United States       Solid Waste and    EPA/530-SW-91-062F
Environmental Protection  Emergency Response      August 1991
Agency '         (OS-343)

RCRA Permit Policy

Compendium
Volume 6
9444.1987-9457.1990

Identification and Listing of
Hazardous Waste (Part 261)
• Lists (Cont'd)
Generator Standards (Part 262)
• General
• Pretransportattion
• Recordkeeping
• Special Conditions
• Importing

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DISCLAIMER

The compilation of documents in this Compendium, as well
as the policies,  procedures  and interpretations outlined
in the documents themselves, is intended solely for the
guidance  of   employees  of  the   U.S.   Environmental
Protection Agency.  This compilation may not include all
documents discussing Agency views on particular subjects.
In addition,  these documents are not intended and cannot
be  relied upon  to create  any  rights, substantive  or
procedural,  enforceable by any party in litigation with'
the  United  States.    The   views  expressed  in  these
documents do  not necessarily reflect the current position
of  the  Agency, and  EPA reserves  the  right to  act  at
variance with these views or to change them at any time
without public notice.

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./tO !
                           ENVIRONMENTAL PROTECTION AGENCY
                          WASHINGTON. O C Z0460
                                2 7 1987
    Ronald J .  :rozdowski  •
    Process and  Envirsnment  Chemist
    Moog  Inc.
    East  Aurora,  MY   14052

    Dear  Mr.  Drozdowski:

         I am responding  to  your  letter  dated  December 9,  1986.,
    identified as  ME  LTR  125-86,  that  requested  our  interpretation
    of the regulatory status of your coolant waste streams.
    Mr. Ed Abrams, of my  staff, spoke  to you on  the  telephone  on
    Janaury 8, 1987,  to clarify several  points regarding  the
    management of  your waste streams containing  1, 1 ,1,-trichloroethane
    (111-TCE).

         Mr.  Abrams determined that you  segregate your vapor degreasing
    operation waste*  from your machining coolant waste*.   While both
    wastes contain 111-TCE,  only  the spent  degreasing  solvent  is  a
    listed hazardous  waste  (FOOD  at this time.  Your  cool&nt  wastes
    are not interpreted as EPA Hazardous Wastes  P001 under the Federal
    hazardous waste program  at this time because the coolant i« not
    being used as  a solvent,  nor  has it  been mixed with a  spent
    solvent.   However, the coolants would be considered hazardous if
    they  exhibit one  or more of the characteristics of hazardous
    waste.

         You  should also  be  aware that the  Office of Solid Waste  is
    presently working on  a toxicity characteristic which  is likely
    to establish  levels of 111-TCE in  waste extracts that  will
    cause them to  be  characteristically  hazardous if the  concentra-
    tions of  111-TCE  are  exceeded.   (See enclosure for proposed
    rule.) These wastes will have a "8"  clarification. Thus,
    althougfepor  coolant wastes  m*:y not currently be  subject  to  the
    RCRA  S^Bptl*  C regulations,  they  may be defined as hazardous in
    tha

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     If your coolant wastes are currently not subject to
Subtitle C regulations., you will not need a RCRA pe.rir.it to
dewater and thereby reduce the quantity of the coolant waste
for disposal.   However, I strongly recommend that you consult
with your State and local authorities regarding your intended
treatment of coolant wastes.       '     •

     I hope I have answered your inquiries satisfactorily.   If
you have additional questions, you may telephone Mr. Abrams
at 202-382-4787.

                              Sincerely,
                              Matthew A. Straus, Chief
                              Waste Characterization  Branch

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               UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
                           WASHINGTON. O.C.  204«0
'^~ff                 .                              .     9444.1987(03)

                                 JAN  L i  IS8T

                                                           O*»ICI Of
                                                   SOLIO MASTE AND CMEMOINCV
   Mr. Tom Sauer                      •    .         '
   General Electric Company
   1 N«wmann Way
   Mail Drop N123
   Cincinatti, OH  45215

   Dear Mr. Sauer:

        This letter is in response to your Janaury 13 telephone
   conversation with David Topping of my  staff.  Specifically, you
   requested a written interpretation as  to whether electrochemical
   machining operations are within the scope  of EPA Hazardous Waste
   No. F006.

        As stated in the December 2, 1986 Interpretive Rule  (51 PR
   43350), the F006 listing includes wastewater treatment sludges
   from chemical etching and milling.  The listing Background Document
   for F006 refers to the Development Document for Existing  Source
   Pretreatment Standards for the Electroplating Category, August
   1979,  for details on specific processes.   The latter document
   states that "chemical etching and milling" includes the specific
   processes of "...chemical milling, chemical etching, bright
   dipping, electropolishing, and electrochemical  machining." Waste-
   wat«r treatment sludges from electrochemical machining operations
   are, therefore, EPA Hazardous Waste Mo. F006.

        Should you have any further questions regarding this
   interpretation, please contact me at (202)475-8551.

                                   Sincerely,
                                   Matthew A.  Straus,  Chief
                                   Waste Characterization  Branch

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                                                                  19 £ 7 (
            UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
                        WASHINGTON. D.C  20460
                                                            e a*
                                               SOLiO WASTE AND EME«G6NC<<
Mr. Steven H. White             -    •   .
Tricil Environmental Services,  Inc.
Talbott Tower, Suite 510
131 North Ludlow
Dayton, OH   45402

Dear Mr. White:

     This letter is in response to your January  5,  1987  inquiry
concerning the scope of EPA Hazardous  Waste No.  F006.  Specifically,
you requested an interpretation as to  the  status of wastewater
treatment sludges that result from a waterfall curtain used in
electrostatic painting operations.

     Wastewater treatment sludges froa electrostatic painting
operations are not included in  the F006 listing.  Thus,  the waste
would only be considered hazardous if  it:  (1) exhibits a hazardous
waste characteristic (e.g., ignitability,  corroaivity, reactivity,
or extraction procedure (EP) toxicity) or  (2) is mixed with a
hazardous waste (e.g., F019 from pre-painting conversion coating
operations on aluminum).

     Should  you have any further questions regarding this
interpretation, please contact me, or  David Topping of my staff.,
at (202)475-8551.
Sincerely*
        ')
                                             6
                                      Matthew A.  St**- us,  Chief
                                      Waste  Characteritation Branch

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                                                        9444.1987(05
 "r.  ".  Havid  «*owes
 PreJiident              *          .
 Piniih  Enoineering  Co.
 ^«ral haRar^.ou?  waste rules (i.e., the still bcttons
      not  nee-4 to be  d«?liste^  under the  Federal hazardous vaste
     ).  See  4P  T" ?'<&1.3(a) ( ?) (iii ).
                                                           OFFICIAL PILE

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                               -2-
     Please feel free to call Mr. Matthew *. Straus at (202) 475-8551
if you have any further cruestiona: If you have any specific question.
regarding delistina, pleaae contact Mr.Myles Mora, at (202) 382-4782.

                                 sincerely,
                                 Urcia Wllliiat, Dlrtctor
                                 Hflco of Solid Haste

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               UNITED •.  res ENVIRONMENTAL PROTECTION A.ENCY
                                                             9444.1987(06
                                      5 i98T
               < « T? P a r c !•< "F" r. r: i r. o
M4 East Third
••'uscatir.e, Iowa
                  52761
Dear "r. Grosser:
     I a* responding to your  letter  dated  January  15,  1987
reoueatina an interpretation  of  the  lar.rj disposal  restriction
regulations as applied to  a paint  sludge waste.   Accord i no to
your letter, this waste is created in  a water-wall spray
booth which prevents oversprayed paint particles  from  being
discharged to the atmosphere.

     I concur with your interpretation that  this  waste is a
manufacturing process waste based  on the description of  a
manufacturing process waste or. page  40697  of FP  51,  published
on November 7, 1986.

     In regard to your request for a copy  of the  "BOAT
Background Document for P001-F005  Spent Solvents", this  three-
volume set (identified as  PB-87-120-259) car. he purchased
from NTXS, 5285 Port Royal Rd.,  Springfield, VA  22161.  Their
telephone number is (703)  487-4650.  The cost for  the  set is
$63.00.  Also, these documents are available for  viewing  at
any EPA regional library.

     X hop* this information  is  helpful.   If you  have  additional
questions, you may call Ed Abrams  of my staff at  (202) 382-4787.

                               Sincerely,
                               Robert  M.  Scarberry
                               Chief,  Listing Section

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                                                           9 444 . 193' ( 0
           UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

                       WASHINGTON, D.C. 20460
                            MAR   6
                                      / \
                                              SOLID WASTE A\0 £V»E«GEMCv «ESPQSSE
O«
John SKoufis
Laboratory Manager
Anscott Chemical Industries,  Inc.
26 Hanes Drive
Wayne, NJ 07470

Dear Mr. Skoufis:

    In reference to your  letter of  December 22,  1966, and your
telephone conversations on Friday,  January 16,  1987 and Wednesday,
February 18, 1987 with Mr. Ed Abrams of my staff, I am responding
with my clarification on  the  hazardousness of typical drycleaning
industry waste streams.

    As I understand your  process, a typical drycleaning facility
generates three aqueous wastes that are contaminated with small  *
quantities of perchloroethylene (PCE).  These wastes art generated
from the following three  sources:

    1.   Condensation from PCE recovery during  the normal drying
         cycle of fabrics in  the drycleaning machine.
    2.   Condensation from the distillation recovery e»f PCE.
    3.   Condensation from the steam stripping  of PCE from filter
         cartridges.

    The spent solvent listings apply only to wastes that are
generated when the solvents are used for their  solvent properties
(i.e.. to solubilize or mobilize another constituent) and can no
longer be used or reused  without reclamation; the spent solvent
listing does not apply to process wastes that may become contaminated
with the solvents during  processing or manufacturing.  Thus, waste
No. 1 above is not a listed waste under RCRA and would not be subject
to Subtitle C regulations, unless the wastewater exhibited any of the
hazardous* waste characteristics defined under 40 CFR 261.21-261.24
(ignitability, corrosivity, reactivity, or extraction procedure  (EP)
toxicity).  [Please note  that on June 13, 1986, the Agency proposed,
among other things, to set a  concentration of 0.1 mg/L as the
regulatory level for PCE.  Should this rule be  finalized as proposed,
waste No. 1 would exhibit the hazardous characteristic of organic
toxicity if the level of  PCE  exceeded 0.1 mg/L  as measured by the
toxicity characteristic leaching procedure.   (See 51 £& 21648.)]

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    However, waste Nos. 2 and 3 above are hazardous wastes pursuant
to 40 CFR «1.3(c) (2) (i) because they are residues derived from  the
treatment of F002 hazardous wastes  (solvent recovery  residues  and
residues from the steam stripping of filter cartridges, both
containing PCE).  Therefore, these wastes must be managed in
accordance with the RCRA hazardous waste regulations.

    If you require additional information, please feel  free to call
Mr. Ed Abrams at  (202) 382-4787.

                                  Sincerely,   .
                                  Matthew A. Straus
                                  Waste Characterization Branch

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               UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
                                                            944 4 . 198 7 (08
                           MAR 16887
:-'r .  rhonas
£;wironne:ital Scientist
Ajolied scientist & Technology, Inc.
Post Office 3ox 1328
Ann Aroor, riicnigan  48106

Oosr Mr. tfackernan:

     This letter responds to your .January  14,  1
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treatment pfobibly exhibited the characteristics of corrosivitv
and £p toxrcity and, as such, were hazardous wastes.  However/
dwccrdinrj to tne provision^  in 40 C?n. 251. 3 M ) (1), if trpn^ent
of i characteristic hazardous waste results in a treatment
residual tnat no longer nxhioit* any of the rharacteristics
chen the treatmenc residual  is not a hazardous waste.  Hence,
the-waste on Chen-Met *s north prooerty resultinq fron 11 "ie
treac.-ent of spent picule liquor wastes is not a hazardous
waste if it no ionaec exnioits a characteristic of hazardous
wastes.   As such, it can be  disposed of in a Subtitle 0
sanitary lanjfill.

     I nope this letter adequately addressee your concerns.
If you have any further questions, you can contact me at
(202) 3S2-4770.

                                Sincerely,
                                Jacqueline w. Sales, Chief
                                Regulation Development Section

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 T,                                       '              9 4 4 4 . 1 9 £ 7 ( 0 9
  «        UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
                      WASHINGTON. D.C. 20460
                         MAR 25 1937
                                                      Off\Ct Of
                                              SOLID AASTE AND EMERGENCY RESPONSE
Mr. A. Allen Hill
Executive Office of the President
Council on Environmental Quality
722 Jackson Place, N.W.
Washington, D.C.  20503
Dear
     Thank you for your February 27, 1987, letter concerning
wastes generated at Continental Can Company's LaCrosse and
Milwaukee plants.

     The Agency previously determined that the can washer
sludges meet the definition of the Environmental Protection
Agency (EPA) Hazardous Waste No. F019-- wastewater treatment*
sludges from the chemical conversion coating of aluminum.
This determination is based upon the belief that the process
used in the can washer system (zirconium phosphatizing) is a
chemical conversion coating process.  In fact, Continental
Can Company itself identified the waste from a similar can
washer system at their Olympia, Washington plant as F019 in a
delisting petition submitted to the Agency pursuant to 40 CFR
§§260.20 and 260.22.

     Mr. Richard Torrito of Continental Can Company stated
in his February S, 1987, letter that the can washer sludges
had been incorrectly  identified as F019.  Specifically,
Mr. Torrito claimed that zirconium phosphatizing is not a
chemical conversion coating process.  As a result of  subse-
quent telephone conversations between Mr. Torrito and my
staff* Continental Can Company has  submitted a detailed
description of their  can washer process so that the Agency
can Bake • determination as to the  proper classification
of the wMte.  Once this determination  is made, the Agency
will notify Continental Can Company of  its decision.

     If I can be of any further assistance, please feel  free
to call me.

                               Sincerely
                               J.  Winston Porter
                               Assistant Administrator

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                                                         9444.1987(10)
             UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

                         A A5H.INGTON, D C. 20460
                               APR   9B87
                                                         0"ICE OF
                                                 SOLID WASTE AND EMERGENCY
Mr. Joe Rader
Environmental Affairs
  Consultant
P.O. Box 111
Dayton, OH 45401-0277

Dear Mr. Rader:

    .This letter is a response to your letter of March 13, 1987,
in which you request an interpretation on what "used" and "unused"
formulationa mean as applied to the F027 listing.

     In the regulations, the word "used" includes formulations
that have been contacted with wood during wood preservation
processes (pressure, vacuum, or non-pressure processes) or surface
protection processes (antisapstain or sapstain control processes).
The word "used" would apply to the material that r«nains"in the
process vessel after the wood has been treated, and not just to
the material that adheres to the wood, as some people have
interpreted the term.

     Also, the formulations do not have to be spent (i.e., not
capable of being used or reused without being reclaimed or recycled)
to be classified as "used"; even after one treatment, a femulation
is considered to be "used."

     In your letter, you also ask if it were possible th&t one
could open a container of unused pentachlorophenol formulation
and dip a piece of wood into it for the purpose of claiming it as
"used" and, thus, not the listed waste.  In this case, the Agency
would consider this to be sham use and the formulation would
still be termed as the listed waste when discarded.

     If you have any further questions, please feel free to contact
Robert Scarberry of my staff; he can be reached at (202) 382-4761.
                              Sincerely,
                                        0.
                              Matthew Straus, Chief
                              Waste Characterization Branch

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             UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

                                                          9444.1937(11;
                            APR I«!9o7
:ir. Kurt  £.
Project Coordinator
CW  Inc..         •             •    '      •
Post Office Box A
Saukville, Wisconsin  53080

'Dear Mr.  Whitnani

     This letter responds  to your  request  for  clarification  on  fio
applicability  of the  F001  through  F005  hazardous  waste  listings to
four specific  waste  streams generated  fron the use  of virgin chemi-
cal formulations and  whether these wastes  are  subject to the
November  7, 1936,  land  disposal  restrictions  final  rule.   I
apologize for  the  long  delay in  responding to  your  correspondence.

     Each of the scenarios presented  in your  letter is  restated
below an.i followed by an appropriate  response  which provides
clarification  on whether these wastes are  covered by the s^nt
solvent  listings (i.e., EPA Hazardous Waste Nos.  F001,  FC02,  TQ23,
F004, and F005).

Exaaple  $1 - "A paint recover consisting of 55% Methylene  Chloride,
               15%  Phenol and 30% Sodium Chronate*   This nstert*!
               is an  outdated, virgin  product.   CW,  Inc., aasir-nc^
               a EPA hazardous waste of  D002 only.1

...  According  to the  above 'description,  the waste strewn is  an
outdated, virgin product and has not  been  utilized  as a paint
renover.   As such* the  solvent was not  used for its solvent
properties, and therefore, is not  covered  by the  F001-F005 spent
solvent  listings*  If this waste stream exhibits  the characteristic
of  corrosivity, it would be appropriately  classified under EPA
Hazardous wast* Number  0002.

     The spent solvent  listings  include only  those  wastes  nener*t«d
as  a result of * solvent being used for its solvent properties,
that  is,  its ability  to solubilize (dissolve)  or  mobilize  other
constituents  (e.g.,  solvents used  in  decreasing,  cleaninn, fabric
scour ing^ as diluents,  extract ants, reaction and  synthesis melia).
furthermore, the listing only applies to solvents that  are con-
sidered  spent  (i.e.,  solvents that have been used and ar*  no
longer  fit for uco without beinq re'fenerated,  reclaimed, or
         e reprocessed).	

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Example  12  -  "A paint  stripper  consisting  of  15% Toluene,  3C1
-""             Methylene Chloride,  10$  Phenols,  201  Kerosone and
               20%  Paint Sludge.   Analytical  results show that
               this is  an  ignitable waste  (D001).'

—   It appears, baaed  on  the  information  provided in your  letter,
that  the virgin paint  stripper  was used  for  its solvent propertlet
(i.e., to aolubilire paint).  The resultant  waste stream probably
constitutes a  spent solvent Mixture covered  under the F001-F005
hazardous waste listings, however,  this determination depends on
the concentration  of the  F001-F005 constituents in  the paint
stripper before use (see  the  enclosed  ITDESAL REGISTER notice for
the solvent mixture rule).  Since the  waste  streaa  contains
greater  than  101 of the solvents  listed  in F001, F002, F004 or
F005, the virgin paint stripper also probably contained a  total
of 10% or more of  these solvents.   If  so,  this waste strews
meets the criteria for an F001-F005 spent  solvent mixture/blend
and would be  subject to the land  disposal  restrictions.

E:caaple  C3  -  "Spent paint waste formulation  of 30%  Alkyd Enaael
               Resin, 15%  Chromium and  Lead Pigments, 20% Toluene,  •
               5% Xylene and 30% unknown solids.  The EPA hazardous
               waste codes for this sludge  are DO07,  DODQ and D001."

—  The  spent  solvent  listings  do not  cover  wanu factor trig  process
wastes contaminated with  solvents when the solvents were used as
reactants or  ingredients  in the formulation  of coanercial  chemical
products.   Therefore,  the waste solvent-based paint fornulation
described in  your  letter  is not within the scop* of the F001-F005
spent solvent listings.

Exanple  14  -  "Spill Residue consisting of  35% Clay  (Oil Zorb) and
               Dirt, and 15% 1,1,1 Trichloro«thane.   The EPA waste
               code is  F002 for  this waste stream."

—  Proper  classification of  this waste stream requires knowledge
of the regulatory  status  of the 1,1,1-trichloroethane prior to
its being spilled. If the 1,1,1-trichloroethane was a discarded
coanercial  chemical product,  manuf aetur inrr chemical intermediate,
oirtoff-specification coamercial chemical  product, the spill residue
should be classified as U226.   As such, thin waste  is not  subject
to the Noveatoer 7, 1986 final rule.
      If  however*  the 1,1,1-trichloroethane was a spent solvent
pirior to its  being spilled,  the  entire waste  stream would  be
classified  as a listed  spent solvent (EPA Hazardous Haste  So.
P002).   In  this case, the  spill  residue would be considered  a
hazardous waste because it contains an F002 solvent.   This waste
streaa would  be subject to the  prohibitions on land disposal of
spent solvent wastes.

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     I hope this information adequately addresses your concerns.
Please feel free to contact William Fortune, of ay staff at (202)
475-6715, if you have any further questions.

                                Sincerely,
                                Jacqueline w.  Sales,  Chief
                                Regulation Development Section
Enclosure

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                                                           9444. 198 7(12)
isszz;
              UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

                          WASHINGTON. D.C  20460
«( MO"
                                                 SOLID w*STE AND EMERGENCY
    K.  Seller
    State  of  Washington
    Department of Ecology
    7272 Cleanwater Lane,  LU-11
    Olynpia,  Washington   98504-6811
     Dear  Ms.  Seller:
                                    \
        I  recently received your letter of February 26,  1987,  in which
   you  requested  clarification as to  whether excavated  soils,
   contaminated with  2,4,5-T,  Simazine,  2,4-D,  Dicambia,  and  Bromacil,
   are  F027  wastes.   The site  in question was a county  public works yard
   where  a pesticide  product was mixed with water as a  carrier, prior to
   application on the county roadsides.   Contamination  occurred from
   spillage  of both unused and used pesticide solution*.

        The F027 listing designates, as acute hazardous  waste  (H),
   formulations containing tri-, tetra-,  or pentachlorphenol  or
   discarded unused formulations containing compounds derived from these
   chlorophenols. Whether the contaminated soil contains a listed
   hazardous waste is dependent on:  (a)  whether the 2,4,5-T  got onto
   the  soil  through the use of the chemical or by being discarded, and
   (b)  whether the 2,4,5-T was in fact a discarded formulation as stated
   in Sec.261.31.

        Soil,  which is contaminated with unused 2,4,5-T, that  had been
   discarded,  would contain a  listed  hazardous waste, namely  P027.  This
   contaminated soil, which contains  a hazardous vast*, is therefore
   subject to the Subtitle C regulations.

        Soils,  which are contaminated  with 2,4,5-T, as a function of its
   use, would not be  considered to contain a hazardous  waste.   These
   contaminated soils may, however, b« hazardous if they  are  excavated
   to be  discarded, and if they meet  the hazardous waste
   characteristics, i.e..  if the EP 1dachate concentration exceeds the
   levels specified in Sec.261.24(b).

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    To my knowledge, there are currently no commercial treatment or
disposal facilities permitted to accept listed dioxin wastes.  You
also questioned whether any treatment standards have been established
for dioxin wastes.  According to 40 CFR 264.343, incinerators burning
hazardous wastes F020-F023, F026, and F027 must achieve a destruction
and removal efficiency of 99.9999% for each principal organic
hazardous constituent specified in its permit.  Effective Nov. 8,
1988, these same wastes are restricted from land disposal if an
extract of the waste or the treatment residual of the waste  (using
the Toxicity Characteristic Leaching Procedure (TCLP)) is equal to or
greater than 1 ppb of dioxin.

Please feel free to call Doreen Sterling, of my staff, at
202-475-6775, if you have any further questions.
                                  Sincerely, i
                                  Matthew Straus, Chief
                                  waste Characterization Branch

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                                                                    9 444 . 19 3 ~ ( i 3 )
               UNITED STATES ENVIRONMENTAL PROTECTION A.GENC

                              WASHINGTON D.C. 20460
                                    MAY   5  1937
              ICE OF
SOLID WASTE AND EMEHGENCV RESPO
Hr. William  C.  Duncan
Vice  President
Compliance Recycling Industries
8200  S. AJtron,  Suite 112
Englevood, CO 80112

Dear  Mr. Duncan:

    As requested  in our telephone  conversation on April  15,  1987,  and  in  your
letter of the same date, I an  responding  to your request  for the Agency's
interpretation  (as it applies  to RCRA  regulations) of your process for the
treatment of electroplating  rinse  vater.

    My understanding of your process is that only rinse vater  is fed to a
tank  near the electroplating line.  The rinse vater  is then  pumped through a
filter to a  "compliance nodule" that contains anionic and cationlc ion
exchange resins vhich remove netals, chroma tes, and  cyanide.   The  vater
exiting the  nodule is delonized and can be recycled  back, as  rinse  vater,  or
sent  to disposal.  Also, you have  deternined that neither the  treated  rinse
vater nor the spent ion exchange resin exhibits any  of the hazardous vast*
characteristics.

    First, I nust apologize  If I misled you during our telephone
conversation.   I have discussed your process vith others at  the Agency, and
have  deternined that your ion exchange resins (containing the  cations  and
unions renoved  from the rinse vater) and  the filter  fron the transfer  module
fit the definition of a sludge (see 40 CFR 260.10).  Therefore, th& used
resins and filter are P006 hazardous vastes, even if they do not exhibit  any
of the hazardous vaste characteristics.   Thus, it vlll be necessary for the
tslectroplaters  to comply vith  the  generator requirements, including
Manifesting  the shipment of  these  cannistcrs to your regeneration  facility.
Because your regeneration is a recycling  activity, you will  not require a
permit, unless you store the cannisters for any length of time before  you
process them.

    Also, any vastes generated during  your ion exchange resin  regeneration
process vould also be considered as P006  vastes via  the derived -fron rule,
vith  the exception of the recovered metal that you sell as a product.

    I hope that I have ansvered your questions satisfactorily.  If you
require additional Information, please feel free to  contact  me at  (202)
382-4787.

                                   Sincerely,
                                  Bdvin  F. Abrams
                                  Chemical Engineer

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                                                          944 4 . 19S 7 ( 14)
             UNITED STATES ENVIRONMENTAL PROTECTION AGENOi

                         WASK'KG'IOH, D.C. 20460
                              MAT  8 087
                                                SOLID WASTE AND EMERGENCY
Michael  Sanderson,  Chief
•RCRA Branch
U.S. Environmental  Protection Agency
Region VII
726 Minnesota  Avenue
Kansas City, KS   66101

Dear Mr.  Sanderson:

     This letter is in  response to your April 20,  1987 memo
regarding certain wastes  generated at Everco Industries'  Ottumwa,
Iowa plant.  Specifically,  you requested an interpretation  ae  to
whether  wastewater  treatment sludges generated at  their plant
meets the definition of EPA Hazardous Waste No.  F006.

     We  have reviewed the description of Everco's  procese*? and
agree that the wastewater treatment sludge does not meet  the defi-
nition of F006.   The non-cyanide zinc plating process  it  ?pecfically
excluded from  the listing as "zinc plating (segregated l>a&i»)  on
carbon steel."  Likewise the coating processes,  both before and
after the process change, are not within the acooe of  the. listing
as explained in  the December 2, 1986 Interpretive  Rule.   It is
also noted that  the cleaning and stripping operations  »re also
specifically excluded from thts )Jetinq &t "cleaning/6tripping
associated with  tin, zinc,,  and ^XunJUium plating on carbon steel."
Thus, the waste  would only be considered har.crdous if  it  exhibits .
any of the Subpart  C hazardous wa»t« characteristic.

     Should you  have any Questions regarding this  interpretation,
please contact me,  or David Topping of my staff, at FTS 475-8551.

                               Sincerely.
                                       0.
                               Matthew A. Strtas,  Chief
                               Waste Characteris&tion Branch

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J"'
                                                         9444. 1 9 8 7( 15
               UNITED STATES ENVIRONMENTAL PROTECTION AG!

                           WASHINGTON, O.C. 20460
                               Mff I8B87
   Mr. Dennis M. Burchett
   V.P.  Regulatory Affairs
   Clean Crop
   419 18th Street
   P.O.  Box  1286
   Greeley, Colorado  80632

   Dear  Mr. Burchett:
                                                                Of
                                                  JOLIO WASTE AND EMERGENCY *CS
        Thia la in reaponae to your inquiry of April 21, 1987.  Pro*
   information in your letter and from your phone converaation of May
   8,  1987, with Mike Petruaka of my ataff, ve have concluded that
   your apent carbon containa the liated hazardous  vftate Phorate
   (P094).  Therefore, the contaminated carbon ic tubject to the
   hazardoua vaate regulationa.   In particular, your company must
   comply with the hazardoua vaate generator requirements,  including
   compliance with the manifest.   S*« 40 CPR 261.f-(b).   ^n  addition,
   the facility that regeneratea  the carbon muat &l*o comply with
   the appropriate hazardoua vaate rules.   See 40 CFB. 261.6(c)

        The reaaoning behind thia determination ie  *.*• follova:

        'The packaging of the flniahed Phorate product  releaaea Phorate
         to the air.  In effect,  Phorate ia being "discarded;"

        *EPA regulationa at 40 CPR 9261.33 identify certain commercial
         chemical producta (among them Phorate) aa  hazardoua vaate
         vhen they are diaearded;

        *EPA continuea to regulate a liated vaate even  vhen it ia
         contained in another material, i.e.,  in thia caae  the spent
         carbon.

        The first point above, concerning  the  Phorate being discarded,
   ia  critical to jour aituation.  Even though you  capture  the Phorate
   releaa«4 to the air in carbon  scrubbers and aend the apent carbon
   for regemeration, the Phorate  contained in  the carbon ia not
   recovered but rather la destroyed during carbon  regeneration.
   Thia leada ua to conclude that you are  discarding Phorate.  You

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                               -2-
should note, however, that if you were reclaiming or reusing the
Phorate, your regulatory situation would be different.  In this
case, the Phorate would not be solid waste, and so would not be
hazardous waste.  '(See 40 CFR §261.2.)

     If you have further question! in this area, contact Mike Petrus>
of my staff at  (202) 382-4765.
                              Sincerely,
                              Matthew A. Straus, Chief
                              Waste Characterization Branch
cc:  Regional Hazardous Waste Branch Chiefs (Regions I-X)

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                                                          9444.1937(16
                                NftitOfiff
Ms. Karen S. Thirman
Solid and Hazardous Waste Division
Minnesota Pollution Control Agency
520 Lafayette Road North
St. Paul, Minnesota 55155

Dear Ms. Thirman:

    I am responding to your letter of April 30, 1987, requesting
the Agency's interpretation of the hazardous waste classification
of an etching process waste.  Specifically, you auk whether the
process described in your letter generates a listed hazardous
waste.

    In reviewing your letter, we believe that th* process
described is considered to be a stripping process that employs
cyanide chemicals, and the waste stream generated is EPA.
Hazardous waste No. F009, "spent stripping and cleaning bath
solutions from electroplating operations where cyanides &re used
in the process".  This point is substantiated in reviewing the
listing background document for "Spent Waste Cyanide Solutions
and Sludges", covering EPA Hazardous Waste Nos. F007, FG08, and
F009, where it specifically states (on page 7)  th&t chemical
etching is part of the listing.

    If you require additional information, please feel free to
contact Ed Abrams at (202) 382-4787.

                                  Sincerely,


                                  Matthew A. Straus
                                  Chief, Waste Characterization Branch

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              UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

                                                            9444. 19 37
                             MAY 2 01987
Mr. Stephen J. Evans
Environmental Engineer"
Modine Manufacturing Company
1500 De Koven Avenue
Racine, Wisconsin  53401

Dear Mr. Evans:

     This is in response to your letter of March 30, 19P7, in which
you request guidance AS to the proper classification of waste p«int
sludge and whether these wastes are subject to the Koverrber 7,
land disposal restrictions rule.  Specifically, you referred to
sludge waste resulting from painting operations wh*re the paint has
been thinned with petroleum nantha solvent.  Furthermore, you indi-
cated that the virgin petroleum nantha solvent contains certain
solvent constituents that are also included under the FOfU-FOO*
spent solvent  listings (e.a., xylene and toluene).

     Each of the questions raised in your letter is rest«t*<* below
and followed by the appropriate response'*

1.  Can we continue to classify the paint sludge as a D007 waste or
    must we classify it as an FO
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Therefore-, thinned paint (as described in your letter) that is
later discarded as a waste or paint sludge resulting from the
u«ie of the thinned paint would not be covered under the FOOl-pnos
spent solvent listings.  If the extract from a representative
sajnple of the paint sludge exceeds the maximum concentration of
chromium for the characteristic of F"P Toxicity (40. CPP. 261.24),
the waste would be appropriately classified under EPA Hazardous
Waste Number D007.

2.  If virgin xylene were used in lieu of petroleum naptha to thin
    the paint, is the paint sludae that results an POO 3 waste (>lt
    xylene by weight in paint sludge)?
                                     i
     Regardless of whether the solvent is virgin xylene or petroleum
naptha, the solvents are used as ingredients in the formulation
of the paint.  As such, the resultant paint sludge would not meet
the criteria for an F003 spent solvent waste (refer to the response
to question No. 1).

3.  If waste or reclaimed xylene were used in lieu of petroleum
    naptha to thin the paint, is the paint sludge that results an
    F003 waste (>ll xylene in paint sludge)?

     No.  The paint sludqe that results would not be properly
classified as an P003 spent solvent waste (refer to the response
to question No. 1).

4.  If xylene were used to clean the spray guns (the solvent/paint
    sprayed onto the water wall), would the paint sludge then become
    an F003 waste (>1% xylene in paint sludge)?

     Using xylene to clean the spray guns constitutes use for
its solvent properties because the xylene solubilizes (dissolves)
other constituents (i.e., paint)*  As such, spent xylene that
is generated from this cleaning practice would be covered by the
spent solvent listings, specifically Hazardous Waste No. POO 3.
Furthermore, in cases where the spent xylene that results from
cleaning spray guns (an POOS waste) is mixed with paint sludge
produced from the painting scenarios described under questions
1, 2, and 3, the resultant waste, stream would be considered
an F003 waste (in accordance with the 'mixture rule", 40 CPt 261.3
5.  If petroleum naptha and xylene were used to thin the paint
    (and the resulting mixture contained >10% xylene by volume),
    is the paint sludge that results an P003 waste?

     As mentioned above, paint sludge resulting from the oversnrav
of thinned paint does not meet the criteria for an POOS waste,  nince
the solvents (in this case, petroleum napthn and xylene) ar«
ingredients in the  formulation of th* paint.  Thus, the solvent
mixture rule does not apply (see 50 P* 53315, Pecenber 31, 19P?).

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              UNITED STATES ENVIRONMENT^. PROTECTION AGENCY
6.  If the paint aludge that results is pronerlv classified a? an
    F003 waste (because it contains >ll rylene), and it is processed
    using a distilling device that removes all of the solvent an-!
    water from the paint sludge, is the resultino 'coofced' slu^n*
    an F003 waste even though it no lonoer contains solvent?  If so,
    can it be delisted?  If the  'cooked' sludge meets the solvent
    treatment standard of 0.15 mg/1 for xylene, can it be landfilled?

     In accordance with the "derived from rule" (40 CF* ?61.3(c)(2)),
the residue from treatment of a hazardous waste remains a hazardous
wante.  Thus, aisuning the waitt ftream is properly identified as
an F003 soent solvent waste, the "cooVed" sludge resultinq from
distillation of this material remaino an P003 hazardous waste and in
subject to the applicable land disposal prohibition reauirement*
unless delisted according to the provisions, or rendered non-harar^ou
(see 40 CFR 261.3(a)(2)(iii) ).   It should be noted that the deli*tinc
procedures require that the petitiono address all factors that nay
cause the waste to be hazardous, not only those for which the waste
wan originally listed.

     where restricted wastes and the concentrations of their
associated hazardous constituents meet the applicable treatment
standards, the wastes may be disposed of in a Subtitle C  facility.
Therefore, if the "cooked" sludge meets the treatment efan^ar'*
established for xylene and does  not exceed the treatment  standards
for any other restricted waste constituents, it may be placed in
a hazardous waste land disposal  facility.

7.  If the water wall and associated tanV were removed and replaced
    with dry filters, and paint  containing >10% by volume of xvlene
    was applied to the product, would the waste paint filters be
    classified as an F003 waste?  If the waste paint filters
    contained 0.15 mg/1 xylene, would they be* classified  as an
    F003 waste?

     The w*ste paint filters described  in this scenario would not
be properly classified ee an F003 waste since the paint residuals
would not constitute a spent solvent  (refer to the response to
question No. 1).

     I hope this information adequately addresses your concerns.
Please feel free to  contact William Fortune, of my staff  at  (?P?)
475-6715, if you have any further questions.

                                      Sincerely,
                                      Jacoueline W.  Sales,  Chief

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               UNITED STATES ENVIRONMENT^  PRC 'ECTiON AGENCY

                                                             5444. 19C7( 18
                               20/987
Mr. Frank Ctigler
Environmental Department
S  & w waste  Inc.
115 Jacobus  Avenue
South Kearny, New Jersey  ,07032

Dear Mr. Ctiglen

     This letter responds to your  request  for assistance on
identifying  whether certain solvents are covered under the F001
through F005 hazardous waste listings, and for clarification
on the applicability of the land disposal  restrictions final
rule (51 FR  40572, November 7, 1986).  I apologise  for the
delay in responding to your correspondence.  After  the new
regulations  were pronulgated the Agency received numerous
requests for guidance.

     Each of the questions raised  in your  letter is restated
below and followed by the appropriate response.

1.  "Since the December 31, 1985 definition of the  fcPn waste
     types F001 through F005, the  following solvents have been
     added to tho listing but are  not listed in table CCWE-
     COHSTITUENT IN WASTE EXTRACT  (P.R./Vbl.51, No. 216/11-7-
     86/Page 40642)t

       1,1,2-Trichloroethane
           2-Ethoxyethanol
           2-Nitropropane
             Benzene

     If these solvents are to be included  in the li*r of
     wastes  restricted from land disposal,  What maximum
     concentration* in waste extract are the treatment
     standards) expressed as?"

—  The November 7, 1986 final rule does not include treatment
standards for these four newly listed F001  throucrh  POOS spent
solvents.  Provisions under RCRA section 3004(q)(4) require
the Agency to make a determination within  6 months  whether to
subject newly listed hazardous wastes to the land discos*!
prohibitions.  However, the statute does not impose an
automatic prohibition if the Agency misses  the Deadline.	
EPA expects  to make land dispcPOBflumagnet ion deterMnat ton«

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pertaining to these solvent wastes in association with the
scheduled listed wastes (51 FR 19300, Hay 28, 1996).

2.  "Are wastes generated by laboratories as a result of
     analytical and research work, where the listed solvents
     are used for their solvent properties,  (e.g., solvents
     used in liquid chroma tography, rinsing paraffin off tissue
     culture slides, in ion exchange columns, in layer separation,
     in distillation, as final step of organic synthesis, in
     re-crystallitation, etc.) regulated?*

     Yes.  Under the approach promulgated in the final rule,
F001-F005 listed solvents are subject to the land disposal
restrictions.  If an analytical or research laboratory generates
those restricted wastes/ the wastes Bust be managed in
accordance with 40 CPR Part 268.  Zn order for a solvent
waste to be covered by the F001-F005 spent solvent listings
ths waste must be generated as a result of the solvent being
used for its "solvent" properties, that is, its ability to
solubilice (dissolve) or mobilize other constituents (e.g.
solvents used in degreasing, cleaning, fabric scouring; as
diluents, extractants, reaction and synthesis media).
In the case of solvent Mixtures, the mixture must contain,
before use. a total of ten percent or nore (by volume) of one
or nore of the solvents listed in F001, F002, P004, or POOS.
Wastes that neet these criteria are covered by the spent
solvent listings and as such, are subject to the November 7, 1935
final rule.

3.  "Are rags contaminated with listed solvents that were
     used for their solvent propertied (e.g., in clean-up
     work) excluded from F001 through F005 listing an*/or
     the November 8th regulations?  This same question
     was posed to the RCPA-Hot Line, and the following answer
     was receiveds

    "If the solvents are poured onto the surface to be- cleaned,
     then the contaminated rags used in the clean-up fall into
     the F001 through POOS listing.  If the  solvents are poured
     onto th«) ragm that are to be used in the cleanup, then
     the reaaltant dirty rags DO NOT fall into the F001 through
     F005 lifting."

—  Technically, the interpretation of the regulations that you
received from the RCRA Hotline is correct.  The F001-FO05
solvent listing includes certain halogenated and non-hmlogenated
solvents when spent*  A solvent is considered spent when it
has been used and is no longer fit for use without beina re-
generated, reclaimed, or otherwise reprocessed*  Therefore, when
solvents are applied to a surface or machinery  (and used
for their solvent properties), then cleaned-off with ra
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 F001-F005  listing.   When  solvents  are  applied  directly  to  a  rai
 prior  to use,  the  solvent at that  time  is not  scent and the
.rags  are not  covered by the spent  solvent listino.

      As a  practical  natter, however, in each of these scenarios,
 the contaminated rags would be  basically identical  in constituent
 make-up and would  pose similar  hazards.  Further acre, land
 disposal facilities  (which are  ultimately responsible for  veri-
 fying  that only wastes neeting  the treatment standards are land
 disposed)  would not  be able to  distinguish between  raqs used to
 cleanup spent  solvents from other  rago  contaminated with solvent.
 As a  result,  these  facilities may  choose not to accept  rags  con-
 taminated  with solvents unless  they  Beet the treatment standards.
 In light of these  considerations,  we recommend that anv raas
 contaminated  with  listed  solvents  be managed as hazardous  wastes.

 4.  "Are dry  cleaning filters used to  separate solid Mnes out
      of the F001 through  POOS listed solvents  exempted?"

 —  Mo.  If P001 through  F005 listed oolvents  are treated  usino
 dry cleaning  filters to separate out oolid fines, the resultant
 waste filters  are  also F001-F005 hazardous waste.   In accordance
 with  the "derived  from" rule  (40 CFR 261.3(c) (2) (i)), any  solid
 waste generated from treatment, storage, or disposal of a* hazardous
 waste  is a hazardous waste.  Thus, used filters from the treatment
 of spent solvents  is designated as an  F001-F005 waste and  is
 subject to the land  disposal restrictions.

 5.  "Does  the process of  thinning  a  paint for  it* subsequent
      use in the painting  of a surface  remove the paint from
      a non-FOOl through F005 category  (as being a commercial
      product)  to being an F001  through F005 waste (due to
      solvent  having  been  used as a diluent) if a part of the
      thinned  paint  is later disposed of as a waste?"

 —  Process wastes containing solventa where the solvent is  an
 ingredient in the  formulation of a product are not  covered by
 the spent  solvent  listings.   In this oped fie  case, the addition
 of solvent to a paint product constitutes the  formulation  of, a
 modified paint product*   The Agency  does not recoonize  a
 distinction between  paints that contain solvents and paint where
 solvents have> been added.  Therefore,  thinned  paint (as described
 in the above  case) that is later, discarded as  a waste would  not
 be covered under the F001-F005  spent solvent listings.

 6.  "Need  clarification regarding  the  F003 solvent  listingt

 (a)   Are we to understand the phrase,  "...All  spent solvent
      mixtures/blends containing, before use, ONLY the above
      spent non-halogenated solvents..." as listed under
      the F003 hazardous waste number listing  (In F.R./Vol.

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     50, No.251/Tuesday 12-31-Q5/Page 53319) to wean that
     the solvent mixture rust consist (before use) 100% of
     one or more of the non-halogenated solvents (as listed
     in F.R. under P003 listing).  In other words, if there
     is any non-F003 solvent, (i.e., ethanol, mineral sMrits),
     or other contaminant (i.e., water,  oil, etc.) in the
     solvent fixture/blend (before une), then the waste
     effluent of the process would not fall under the F003
     listing."

    In order for a waste to meet the criteria of an F003 soent
solvent mixture/blend It must include, before use, only
solvent constituents lifted under the F003 hazardous waste co^e,
or must contain, before use, one or more of the F003 non-
halogenated solvents and a total of ten percent or more of solvent
constituents covered under Hazardous Waste numbers F001, POO?,
F004, and F005.  Therefore, as you correctly stated, if the
solvent mixture/blend contains (before use) other solvents such
as ethanol, or mineral spirits, the spent solvent would not be
considered a listed waste, in particular an F003 waste.  However,
the Agency does not intend to exclude such mixture from regulation
where non-F003 constituents are present as contaminants in the
virgin products.

(b)  "As we understand it, if a solvent mixture/blend ix'used
      for its solvent properties (e.g.,  in cleanino out a reactor)
      and it is made UD (before use) of less than 10 percent
      F001, P002, F004, and POOS solvent constituents and Greater
      than 90 percent but less than 100 percent P003 listed
      solvent(s), then the resultant waste does not fall into
      any of the F001 through POOS hazardous waste listino(a).
      Is the above a correctly interpreted example?"

--  Your interpretation of the solvent mixture provisions as
they apply to the scenario described in the above question is
correct.  If a solvent mixture/blend  (before uee) contains
F003 listed solvents and FOCI, F002, P004, and POOS solvent
constituents, it would not constitute a listed hazardous waste
(unless the total of all F001, P002, F004, end POOS constituent*
meiet the ten percent threshold).  Although such waste streams are
not listed wastes, these solvents may be reoulated under wrjk i?
they exhibit one or more of the characteristics of hazardous
waiite (i.e., eorrosivity, ignitability, P.P toxicitv or reactivity)

(c)  "An often asked question by our clients is described in
      the following example.  Please indicate whether it exhibits
      a correct interpretation of the P001 characteristic waste
      type in linht of the newly defined P003 listina.

      A batch reactor vessel is used  in a production process.
      After each batch, the reactor must be thoroughlv
      cleaned out with pure xvlene.   As a resource  recoverv/
      conservation measure, the clean-out effluent  ("con-
      taminated xylene") is regenerated by distillation.  The

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      regenerated xylene is re-used as reactor cleaning stocv,
      and the still bottoms residue must be disposed of as a
     , hazardous waste, classified as EPA WASTE TYPE D001
      according to the generator, since it exhibits
      characteristics of EPA-ignitability.'

—  According to the information provided in your example, the
xylene is used solely for the purpose of cleaning out the batch
reactor vessel and i8 .not a reactant or ingredient in a production
process.  As such, the pure xylene has been used for its solvent
properties and would be considered an F003 spent solvent when it
can no longer be used without further processina.  Still bottoms
generated from the distillation of the spent xylene also would he
designated as an F003 solvent waste in accordance with the listino
description, not as EPA Hazardous Waste No. D001.

7.  "FCPA Hot-Line gave us the following example.  Are they
     correct?"

(a)  "A paint reactor is cleaned out between batches with 100
      percent xylene.  The resulting oolution is pumped into
      a holding tank in which the solids settle out.  According
      to the RCRA Rot-Line, the solido do not fall into any
      of the F001 through F005 waste listings because the xylena
      is still considered 100 percent technical grade and is
      to be re-used after the solids are removed.  If the bottom
      sludge/solids are found to exhibit characteristics of EPA-
      ignitability would they be correctly classified as D001
      waste?  When is the xylene considered contaminated or spent?
      If it is considered contaminated after the first "wash out",
      and used for subsequent washes, should the resultant sludge
      be classified as an F001 through F005 listed waste or a
      DO01 characteristic waste?"

—  The example described above is an incorrect interpretation
of the F001-P005 spent solvent listing.  Regardless of whether
the bottom sludge/solids removed from the holding tank exhibit
the characteristic of ignitability, such wastes would be incor-
rectly classified as EPA Hazardous Waste No. D001.  The pure
xylene would become "contaminated" when it comes in contact with
the paint or other impurities.  Therefore, the xylene would be
considered contaminated after its use during the first "wash-out"
of the paint reactor.  As mentioned in earlier responses, such
solvent* would be considered spent wh«n they are no longer used
without bain? regenerated, reclaimed, or otherwise reprocessed.
Thun, the contaminated xylene placed into the holding tank would
conistitute an F001-P005 "spent" solvent because the xylene is
regenerated by allowing the solids to settle out.  The bottom
sludge/solids accumulated and removed from the settling unit
also would constitute an F001-FOO* listed waste based on the
"derived from" rule  (40 CFR 261.3(c)(2)(i)).

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(b)  "If the tank is washed with a mixture of 90 percent
      xylene 10 percent mineral spirits, is the resultino
      sludge an P001 through F005 listed waste?"

—  If the solvent mixture/blend used to clean out the pnint
reactor contained, before use, 90 percent xylene and 10 percent
mineral snirits, the spent solvent waste would not meet the
criteria of a listed hazardous waste (on the basis described
above under question 6(a)).  The resulting bottom sludoe/solids
would be correctly classified as a DOC1 hazardous waste if they
exhibit the characteristic of ianitabilitv.

8.  "As specified in 40 CPP 261.32, "...solvent washes and elu^oes
     ..." resulting from ink formulation are properly classified as
     EPA waste type K086.  Does this K086 classification hold true
     in light of the most recent definition of the P001 throudh
     P005 hazardous waste listings?  If a waste meets both waste
     category requirements, that of a waste from a specific source
     and also that of an P001 through POOS - non specific source,
     which waste classification takeo precedence?"

—  In cases where tubs and equipment used in ink formulation
are washed by solvents, and the solvents used in the washes are
included under the F001-F005 listings, the resultant solvent-
wash wastes are considered hazardous wastes under the applicable
spent solvent listings, as well as, the KOR6 listing (as indicated
in the January 12, 1981, Background Document).  Such wastes must
be managed in accordance with the PCRA regulations applicable to
both waste classifications.  In consideration of the November 7,
1986, final rule, these solvent-wash wastes would be subject to
the prohibitions and would be required to meet the applicable
treatment standards prior to disposal in a Subtitle C facility.

     I hope this information adequately addresses your concerns.
Please feel free to contact William Fortune, of my staff at (202)
475-6715, if you have further questions on this matter.

                                Sincerely,
                                Jacqueline W. Sales, Chief '
                                Regulation Development Section

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                                                          944 4 . 193 7 ( 19
                             Nff 22W7
                                                          0"'CE OP
                                                 SOUO WASTE ANO EMEBGENC
Mr. Edqar R. Santiago
Environmental & Safety Engineering
R.R. Donnelley & Sons Comoany
750 Warrenville Road
Lisle, IL  60532

Dear Mr. Santiago:

     This letter is in response to your April 27,  1987 letter
reaardinq the December 2, 1986 Interpretive Rule on EPA Hazardous
V/aste No. F006.  Specifically, you requested an interpretation
related to the inclusion of cleaning and stripping operations in
that listing.

     At line 10 of the first full paragraph on page 43351 of the
Interpretive Rule, the F006 listing is said to include wastewater
treatment sludges from "... cleaning and stripping when associated
with electroplating operations (i.e.,  common and precious metals
electroplating, anodizing, and chemical etching and milling).

     In your letter, you imply that certain printing industry
processes are not included in the F006 listing because they were
exempted from the Effluent Guidelines Divisions' requirements
for pretreatment standards for the electroplating point source
category.  We disagree with your interpretation.  Neither the
F006 listing background document, nor the August 1979 Development
Document for Existing Source Pretreatment Standards for the
Electroplating Point Soruce Category referenced therein, exclude
the printing industry from the definition of electroplating
operations.  That is, while the Office of Water may have elected
riot to require the printing industry to meet the electroplating
pretreatment standards, that action does not exclude from the
F006 listing any electroplating wastewater treatment sludges
that may be generated by the printing industry.

     Finally, you inquired as to the .status of EPA's action on the
trivalent vs. hexavalent chromium issue.  Comments were received
on this issue in the Agency's proposed Organic Toxicity Characteristic

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                               -2-
(see 51 PR 21648, June 13, 1986).  This issue will be addressed
as part oT that rule.making.

     Should you have any questions regarding this interpretation,
please contact ne, or David Topping of ny staff, at  (202) 475-8551
                              Matthew A. Straus,  Chief
                              Waste Charactization Branch

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                                                           9444.1937(20
                                    II
Zcilda Curtis*
P«nnsylvania Department of  -
  Environmental Resources
Office of Chief Counsel
1303 Highland Building
121 South Highland Avenue
Pittsburgh, PA 15206-3988

Dear Ms. Curtissi

     After careful review of your letter of April 24 and the
supporting docuaentation in Don Zimaar's letter of Hay 7, we agree
with your deteraination on witco's API Separator Sludge.  The
wa*t« im not generated at a facility encoapaased by th« original
listing.  Thus, it is not K051.

     Nevertheless, it is important to keep in .aind that some ot
the wastes generated by the facility nay meet one, or sore, of
tne hazardous waste characteristics.  Additionally, for future
reference, I also should clarify the types of facilities whicn we
consider to be included in the listing.

     The petroleua refineries encompassed oy the existing listing
are not restricted to facilities that process cruue oil.  Generally,
the refineries covered are all facilities in SIC 2911 who pertora
distillation of crude oil and/or unfinished petroleua derivatives.
Witco does not distill the neutral distillates and does not produce
motor or heating fuels.  Consequently, they are not in the listed
industry.

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                               -2-
     Hopefully, this Isttsr Mill s«rv« to clarify ths scops of
ths rsfinsry listings.  Do not hssitats to contact B«n Saith of
•y staff at (202) 382-4791, if you r«quirs any additional informa-
tion.

                              Sinc«r«ly,
                              Matthew X. Straus, Chief
                              Masts Characterization Branch
cct  Dir., WMD, k«glon« I-X

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                                        .                   9444.1987

             UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
                        WASHINGTON, O.C. 20460
      ?4 1987
      t *» I5OI                                             O"ICE O*
                v                                SOLID WASTE AND EMERGENCY «ESPONS.

Mr. Richard Torrito
Continental Can Company, Inc.
800 Connecticut Avenue
P.O. Box  5410
Norwalk,  CT  06856

Dear Mr.  Torrito:

     This letter is in response to your February 5, 1987 inquiry
regarding the regulatory status of certain wastes generated at
Continental Can Company's La Crosse and Milwaukee, Wisconsin
plants.   Specifically, you requested an interpretation as to
whether the sludge generated from wastewater treatment processes
associated with the can washers at these plants is a hazardous
waste within the definition of EPA Hazardous Waste No. F019—
wastewater treatment sludges from the chemical conversion coating
of aluminum.

     We have carefully reviewed the attachment, to your February 5
letter  (i.e., the January 9, 1987 letter from Lester Steinbrecher
of Amchem Products to you), as well as Mr. Steinbrecher's
February  27, 1987 letter to David Topping of the Waste Character-
ization Branch.  In those letters, it was asserted that the use
of Amchem's surface conditioners for the treatment of two-piece
aluminum  cans does not constitute a chemical conversion coating
process.  We disagree with that interpretation tor the reasons
explained below.

     In the background listing document for F019, conversion
coatings  are described as "processes (that) apply a coating to
the previously deposited or basis metal for increased corrosion
protection* lubricity, preparation of the surface for additional
coatings  or formulation of a special surface appearance.  This
manufacturing operation includes chromating, phosphating, metal
coloring, and immersion plating."  The Agency believes that the
use of a  zirconium phosphating process to inhibit corrosion of
the aluminum surface is within the scope of this definition.

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                               -2-
     Several of the statements  in the Arachem letters indicate
that the process is not chemical conversion coating because the
process does not impart a crystalline coating.  While the .listing
background document does refer to crystalline phosphate coatings,
it was not the Agency's intention to restrict the listing to apply
only, to crystalline -coatings.  Further, the broader definition
(to include both crystalline and amorphous coatings) is supported
by other (non-EPA) definitions of conversion coating.

     For example, Chemical and Process Technology Encyclopedia
(McGraw-Hill, 1974) states that "conversion coatings are formed
chemically by causing the surface of the metal to b« "converted" '
into a tightly adherent amorphous or crystalline coating part or
all of which consists of an oxidized form of the substrate metal."
Also,  in Standard B 374-80, ASTM defines conversion coating as "a
process produced by chemical or electrical treatment of a metallic
surface that gives a superficial layer containing a compound of
the metal."  Thus, ASTM does not restrict the definition to crystal-
line coatings.

     The fact that the can washing process is within the commonly
understood definition of chemical conversion coating is also
supported by the identification of that process as chemical
conversion coating in Continental Can Company's delisting petition
for the Olympia, Washington plant.  In that petition, the fourth
stage of the can washing process is described as follows:  "The
function of Stage 4 is to apply a chemical conversion coating to
the can which inhibits corrosion, brightens the can surface, and
provides an improved base for the application of organic coating
lacquers."  Also, the zirconium phosphating process is described
an chemical converison coating  in a rulemaking petition filed
jointly by Reynolds Metals Company and Miller Brewing Company.
(That petition, recently withdrawn, was to modify the F019 listing
to exclude sludges from "...the phosphate conversion coating of
tv/o-piece aluminum beverage cans.")

     Finally, in a telephone conversation with Matthew Straus of
the Waste Characterization Branch, you cited the Office of Water's
November 17, 1983 regulation related to the can-making industry
(»ee 48 FR 52,399).  In that regulation, it was stated that the
sludges Trom the pretreatment standards was believed to be

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                               -3-
nonhazardous.  That statement refers to sludges that have been
treated.  That is, it was the Agency's opinion that the waste-
water treatment sludge could be treated to render them nonhazardous
(^e^, the treated sludge could likely be deliated).

     For these reasons, we have concluded that the wastewater
treatment sludges associated with the can washers at the La Crosse
and Milwaukee plants meet the definition of EPA Hazardous Waste
No. F019.  Should you have any questions regarding this interpreta-
tion, please contact Mr. Matthew Straus, Chief, Waste Characteri-
zation Branch at  (202) 475-8551.

                              Sincerely,
                                               '
                              Marci/a William
                              Director
                              Office of Solid Waste

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            UHlfeU STATES ENVIRONMENTAL PROTECTION AGENCY

                                                          94 4 4 . 198
 JUN 3 0 !9cT
 Mr.  Robert  Williams
 General  Motors  Corporation
 Fisher Guide Division
 200  Georgesvllle Road
 Columbus, OH  43228-0512

 Dear Mr. Williams:

      The Assistance Branch has reviewed your letter dated
 February 21, 1387 regardinp the EPA's clarification of the
 •Vcp-» of EPA y.*zardous  Waste No.  P006.   This waste was the
 SUL•<*«ct  of  your aeiau'cir? petition 10177.   we acknowledge your
 description of  the  major processes at your plant,  includina;

      1.  Zinc plating on carbon steel on a segregated hesis
      2.  Mechanical or  electroless zinc plating
      3.  Sulfuric acid  anodizing  on aluminum
      4.  Phosphating on steel.

 Both  zinc platinc on carbon steel  on a  segregi.te-d  ba>.ir- snrt
 sulfuric acid anodizing of aluminum were listed as exertions
 from  the original F006  listing in  November 19tf>«   On December 2,
 1986, a  clarification of the FU06  listing  was published (51 FH
 43350-43351)  which  specifically exempted electroless zinc
 plating  and phosphating oh steel.   Therefore, we believe that
 your  wastewater treatment sludge  is not included in the scope
 of EPA Hazardous  Waste  No.  FOC6.

     Although your  wastewater treatment sludge is  not an EPA
 listed waste, you are still required to determine  whether the
waste exhibits  any  of the characteristics  of hazardous wastes
as definedy 40  CFR |261.21-261.24.

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     Please contact Mr. Scott Maid, of «y staff, at  (202)  382-4783
if you have any questions.

                            Sincerely,


                              /. • / Signed
                             Susanne Rudsinski, Chief
                             Assistance Branch
ccs Alan Debus, Reg-. V
    William Muno, Reg. V
    Hatthe* Straus, BQ

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                                                          9 4 4 4 . 19 3' (
                                  JUL  2  1987
MEMORANDUM

SUBJECT i  Clarification of Federal Policy Regarding
          Dioxin Disposal

FROMi     Marcia Williams, Director O.ig:-2l:^ ^.
          Office of Solid Waste     Marcia *• waliams

TO i       Conrad Si son, Director
          Xir and Waste Management Division
          Region II


     In your MBO dated May 20, 1987* you requested our &caietance
in developing a definitive statement to address certain public
concerns over EPA's regulation of dioxin-containing wast 30.  Speci-
fically, you requested our assistance in drafting a proposed
response to a letter fro» Hew York State Senator John
     First, Z would like to clarify the Federal regulations with
regard to the disposal of dioxin and dioxin-contaminat«<3 material.
On January 14, 1985 (50 FR 1978), EPA amended the regulations for
hazardous waste management under RCRA by listing as acute hazardous
wastes, process wastes from the manufacturing use of tetra- penta-,
or hexachlorobenzenes under alkaline conditions i wastes from the
production and manufacturing use of tri-, tetra,- and penta-
chlorophenols and their chlorophenoxy derivatives! and discarded
unused formulations containing compounds derived from these
ohlorophenols.  Also listed were wastes that are generated in the
course of a manufacturing process performed on equipment previ-
ously used for such operations, except where the equipment was
used only. for the manufacture or formulation of pentachlorophenols
or its derivatives.  In addition, soils contaminated with these
wastes are also regulated.

     Under 40 CFR 261.31 of ftCRA the dioxin-containing wastes are
brought under Subtitle C control through the listing of specific
processes which generate 4&oxin, it is incorrect to imply that
toxicity is not cons ide rift in the listing process.

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                               -2-
     The basic for lifting these wastes can be vumaarisad as
follow*i

     *  The contaminants of concern in these wastes are chlori-
        nated dibenxo-p-dioxins (CDDt) and chlorinated dibenxo-
        furans (CTFa), tri-, tetra-, and pentachlorophenols, and
        th» chlorophenoxy derivatives of these chlorophenole.

     "  Tha toilcanta of concern are likely to b« praaant in the
        liatad wastes at eoceentrationa many ordara of magnitude
        greater than the levels of concern in terms of human
        health.. For example, analysis of distillation bottoms
        from manufacturing processes making or using trichloro-
        phenols can contain several hundred ppm TCDDs, filter
        aida may contain up to 6000 ppm TCDDs, and cooling pond
        muda were ahown to contain as much as 1200 ppm CDDs.

     *  The contaminants of concern ara not only praaent in these
        wastes in significant concentrations but ara capable of
        •igrating from waste matrices and reaching environmental
        receptors ia potentially dangerous concentrations, particu-
        larly aa a result of water run-off or wind dispersion of
        contaminated particles.  Theae wastes have been associated
        with some of the most serious haxardoue waste daaage
        incidents known* among them Love Canal and Times Beach.

     We, therefore, believe that the moat hazardous dioxin-
containlng waste streams are covered by these liatinga.  Although
the Agency recogniced at the time thia rule waa promulgated that
there were other waatea which contained or may have contained
dioxine, (i.e.* chlorinated bencenea, dichlorophenol proceaa
wnstee, fly aah and emission control dust from low temperature
combustion of chlorophenola, and preaently unlisted residues froit
wood preserving) not enough data were available to aupport rule-
milking.  For example, the Agency did not have data with regard to
the concentration of dioxine in euch waatea and the likelihood of
the waate peeing a threat to human health or the environment.
Although these waatea are not required to be managed in accordance
with the epecial management atandarda promulgated under RCRA,
these waatee are moat likely toxic and ahould be carefully
managed.  For example, these wastes can be aafely managed by high
temperature incineration.

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                               -3-
     Since then, the Agency ha* collected some of this additional
information.  This information, for example, has been used by EPA
to support a draft proposed rule, which is currently under Agency
review, to list residues generated from the use of chlorophenolic
femulations in wood preserving and surface treating operations.

     The Agency also is continuing to investigate a nuaber of
diozin issues.  For instance, the Water Office is exploring the
formation of dioxins froa the pulp and paper industry's bleached
kraft process.  The Agency is also developing a new exposure
assessment that may be used to enhance our understanding of the
risks associated with diozin.

     It should also be noted that the listing process is only one
necheniem by which the Agency has control of problems posed by
dioxin.  Facilities, which have submitted a Part B permit appli-
cation or are subject to interim status arc DOW subject to the
new corrective action provisions (See. 3004(u)).  This requires
that all permit applicants must! identify all solid waste manage-
ment units at the facility; identify any releases of hazardous
wastes or hazardous constituents that have occurred or are occur-
ring from those units; take appropriate corrective measures to
clean up releases; and demonstrate financial assurance for,those
corrective measures.

     Furthermore, dioxin and diozin-contaminated soil are also
subject to clean-up under CERCLA as remedial action if the.site
is on the National Priority List or as emergency response if
there is a need to abate a significant threat to public health
and welfare or the environment.  To date* the Agency has taken
removal action if the Agency for Toxic Substances and Disease
Registry (ATSDR) issues a health adviaory for the site.  ATSDR
has traditionally viewed 1 ppb ae a level of concern for residen-
tial settings.  However, under the remedial program, the long-tern
threats posed by each site are evaluated and pathways of exposure
are considered.  Based on differing site conditions, EPA may
consider other action levels.  The Agency expects to select the
remedy for five remedial sites this summer.  Thus, the Agency is
in the process of formulating a policy for setting trigger and
clean-up levels in response to these anticipated site clean-ups.

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                               -4-
     Pinally, the requirements governing the disposal of listed
dioxin wastes (P02fl-r023, and P026-F028) in landfill* are ««t
forth at 40 CFR 264.317.  Effective NoT«ab«r 8, 1988, th« dioxin-
containlnq wastes specified in 40 CfR 261.31 aa EPA Hazardous
Waste Fo«. P020P023, P026, and 7027 lire prohibited Iron land

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                        ,    •                            9 4 4 4 . i 9 £ 7 ( 2 7 )

            UNITEC-STATES ENVIRONMENTAL PROTECTION AGEF
                        WA -HINGTON, D.C. 20460
                          JU.   6 1987
                                                         O^ICE OF
                                                SOLID WASTE AND EMERGENCY
Mr. Gerald J. Wurtsmith
Federal Screw Works
Romulus Division
34846 Goddard Road
Ronulus, MI  48174

Dear Mr. Wurtsmith:

     This letter is  in response  to your June  16,  1987,  inquiry
regarding wastes generated at Federal Screw Works' Romulus,
Michigan plant.  Specifically, you requested  an  interpretation as
to whether the sludge  (filter cake) generated from t* ^atment of
the rinse waters meets the definition of EPA  Hazardous Waste Mo.
F006.                                              .  f

     Your understanding is correct that the U.Sc  E£A no longer
considers wastewater treatment sludge from zinc  phoephating on
steel to be within the scope of  the F006 listing.  (See enclosed
notice detailing our basis for this reinterpret&tion.)  Since your
manufacturing operations contain a pickling process, however, you
should be aware that spent pickle liquor from facilities within
SIC Codes 331 and 332  is listed  as EPA Hazardous Waste No. K062.
If your facility is  included within these SIC Codes and spent
pickle liquor is introduced into the wastewater  treatment system,
the sludge may meet  the definition of K062.   In  addition, you
should also be aware that the Michigan Department of Natural
Resources (DNR) hazardous waste  program may be more stringent
than the Federal program.  Therefore, you will need to contact
the state to see how they would  classify your filter cake.

     Should you have any questions regarding  this interpretation,
please contact •• at (202) 475-8551.
                               Matthew A. Straus, Chief
                               Waote Characterization Branch
Enclosure

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             UNITED STATES ENVIRONMENTAL PROTECTION AGENCY  ,   9444.i9S7(;5
                          JUL  13 BK7
Mr. James Boggs
Wj.ekes Mechanical Components
P.O. Box 999
Southfield, MI  48037

Dear Mr. Boggs:

     As you were informed during your conversation with Mr. Howard
of SAIC on July 1, 1987, some questions have arisen regarding the
classification of your petitioned waste as a listed waste under EPA
Hazardous Waste No. F006.  Under the Agency's reinterpretation of
the F006 listing  (see 51 FR 43350), wastewater treatment sludge
from electroplating operations involving chemical etching are
considered to be hazardous.  Your petition discusses bright
dipping operations that occur at the facility.  Bright dipping is
defined as a chemical etching operation (see EPA 440/1-79/003:
Development Document for Existing Source Pretreatment Standards
for the Electroplating Point Source Category) and thus the peti-
tioned waste appears to be a listed hazardous waste.

     In order to clarify the regulatory status of your petitioned
waste, we will need more information about your bright dipping
operations.  Please describe the the physical and chemical processes
that occur during bright dipping, the properties and characteristics
you are trying to achieve during bright dipping* and the specific
equipment used for the bright dipping.  This information should
be provided for each of your bright dipping options? yellow
dichromate, bright chrome dip, and bright dip.

     Once we have received this information, we will be able to
determine whether your facility is still regulated as a generator
of F006 waste.  If it is determined that you are still regulated,
another request will be sent detailing the information required
to complete the review of your petition.  If you have any questions
please contact me at (202) 382-4783 or Mr. Howard at (703) 734-3171.

                            Sincerely,
                            Scott J. Maid
                            Environmental Protection Specialist
                            Variance Section

cc:  Allen Debus, Region V
     Bill Miner, Region V

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                                                     9444.1987(29)
June  19,  1987

Ms. Kathie  Roos
Chemical  Engineer
3738  Harrison Avenue
P.O.  Box  4168
Butte, Montana   59702

Dear  Ms.  Roos:

      This is in  response  to  your  letter  of May  21,  1987,  in which
you sought  to bring to my attention  inconsistencies and  problems
your  firm has encountered in helping your clients  find
appropriate disposal options for  various types  of
pentachlorophenol wastes.  You describe  several categories  of
wastes (i.e.. bottom sludge  cleaned  out  of dip  tanks, PCP-
contaminated dirt, PCP-contaminated  sorbent pillows and  PCP-
impregnated posts, poles,  and railroad ties) for which different
disposal  guidance was provided by EPA Headquarters,  Regional,  and
State Program personnel as well as waste management firms.

      In particular, you ask  the Agency's position  on whether any
of the waste categories described in your letter meet the listing
description of Hazardous  Waste Nos.  F021, F027,  or K001.  At the
present time, the K001 listing includes  those sludges that  are
generated from treatment  of  wastewaters  produced from wood
preserving  processes using pentachlorophenol or creosote; the
F021  listing includes those  wastes generated from  PCP
manufacturing; and the F027  listing  includes .unused formulations
of PCP (i.e.. the F027 listing does  not  include those
formulations which are used, such as those which have been
contacted with wood curing wood preservation processes (pressure,
vacuum, or  non-pressure processes) or surface protection
processes (antisapstain or sapstain  control processes).  The word
"used" would apply to the material that  remains in the process
vessel after the wood has been treated.

      Pentachlorophenol which is impregnated in  treated wood
(e^a^., posts, poles, and  railroad ties) , as mentioned in your
letter also does not meet the F027 description  for unused
formulation.  Also, dirt  contaminated with PCP  would not meet  the
listing description, unless  the contamination were the result  of
a spill of unused PCP.  In addition, the bottom sludge cleaned
out of dip tanks does not meet the KOOl  listing description.
Therefore, none of these  wastes,  except  as indicated, are
currently listed hazardous wastes.   As a result, these wastes  are
not subject to the land restrictions program that  was promulgated
on November 8,  1986 (see  enclosure).  With respect to the PCP-
contaminated sorbent pillows additional  information would be
needed (i.e..  the ways in which they are used,  whether they are
part  of the wastewater treatment  system, etc.)  before an answer
could be  provided on its  regulatory  status.
            This has been retyped from the original document.

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     While these wastes  are  not  listed  at  this time,  the Agency
is currently developing  regulations  for wood preservation and
surface protection  residuals which may  list these additional
wastes as hazardous.  Until  that time,  however,  I agree with you.
'that good practice  requires  that these  wastes be managed in a
responsible manner  (i.e..  as though  they were hazardous under
RCRA).

     Finally, you shouJLd be  aware that  the States may have a
regulatory program  that  is more  stringent  than the Federal
program (i.e.. the  State hazardous waste program may  consider
these wastes as hazardous  under  State law).   Therefore,  you will
have to contact the various  States where your clients are located
to determine how these wastes should be handled under State law.
                                                    /
     Thank you for  your  interest and concern in this  area.
Please feel free to contact  Mr.  Robert  Scarberry at (202)
382-4769 if you [have] any further questions.

           Sincerely,
           Marcia Williams
           Director
           Office of Solid Waste

Enclosure

cc:  Solid waste Management Branch  Chiefs  (Regions  I-X)
            This has been retyped from the original document.

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             UNITED STATES ENVIRONMENTAL PROTECTS  "" '
                                                          944 4 . 198 7 (30 )
                        JUL 2 I !98T
Mr. James Charley
Environmental Engineer
N'ew United Motor Manufacturina
45500 Fremont Poulevard
Frecont, California  94538

Dear Mr. Charley:

     This is in response to your letter of June 1, 1987, in
wh;Lch you request confirmation of the proper classification of
us
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2.  "Are .we correct in stating that this waste is not restricted
     under the November 8, 1986 final rule on land disoosal?"

    The hazardous wastes prohibited from land disposal'effective
November 8/ 1986, include the F001-F005 spent solvents and certain
dioxin-containing wastes.  Since the "paint thinner" waste addressed
in your letter does not constitute a waste covered by the soent
solvent listings, you are correct in asserting that this waste
would not be subject to the November 7, 1986 final rule (51 FR
40572).  If this waste stream exhibits one or more of the
characteristics of hazardous waste (i.e.,  ignitability), it will
be subject to the land disposal restrictions when the Agency
promulgates treatment standards for characteristic wastes by th»
May 1990, statutory deadline.

3.  "If this waste is restricted, are there any variances provided?
     Specifically:

     a)  Soil contaminated with this waste.
     b)  Shop rags contaminated with this waste."

     The waste described above is not restricted from land disposal.
However, if it were a restricted waste (i.e., an P001-F005 spent
solvent), the only applicable variances are the following;  1) a
24-month statutory exemption (i.e., until November 8, 1788) from
the land disposal prohibitions for solvent-containing soils Generated
from Comprehensive Bnvironmental Response* Comoenaation, and Liabilitv
Act (CERCLA) response actions and Resource Conservation and Recovery
Act (RCRA) corrective actions: 2) solvent-water mixtures, solvent-
containing sludges or solids, or solvent contaminated soils
(non-CERCLA or RCRA corrective action) which contain less than
1% total F001-P005 solvent constituents; or 3) solvent-containino
wastes from small quantity generators of 100-1000 kg/month.
Soil and shop rags contaminated with solvents are only subject
to a 2-year nationwide variance if they meet at least one of
the above criteria.

     I hope this information adequately addresses vour concerns.
Pleaae feel free to contact William Fortune, of my staff at
(202) 475-6715, if you have any further questions.

                                Sincerely,
                                Stephen P. Hell, Chief
                                Land Disposal Restrictions Prancb

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                                                         9444. 19 5 " ( 3 i
                        JLL
28S6T
 Ms. Shirlee Schiffman,  Chief
 Bureau of Hazardous Waste Regulation
   and Classification
 State of New Jersey
 Department of Environmental Protection
 401 East State Street
 Trenton, NY  08625

 Dear Ms. Schiffmani

      This is in response to your letter of June 10,  1987,  in
 which you requested our interpretation on several issues involving
 electroplating rinsewaters.  Specifically, you requested confirmation
 of your conclusions drawn as a result of your telephone conversa-
 tions with Mr. David Topping,  of ny staff.  In addition, you
 requested our answers to five specific questions relating  to the
 hazardous waste/non-hazardouo waste status of used ion exchange
 resins that wexe u«ed to treat electroplating rin»«water».

      First, I would like to respond to the two questions you
 discussed with Mr. David Topping.  In particular, I  agree  with
 your conclusions that!   1) rinsewaters from electroplating opera-
 tions were not meant to be included—HT~the F009 listing (spent
 stripping and cleaning-bath solutions from electroplating  opera-
 tions where cyanides are used in the process),  and 2)  rtv^idual
 droplets of stripping,  cleaning, or electroplating solutions
 present on the metal would not make the rinsewaters  haz&xdous uy
 the "mixture rule* when the metal parts are rinsed off.  In the
 first case, rinsewaters are not considered spent stripping or
 cleaning bath solutions; in the second case, trace amounts of
 plating bath solutions that are carried over to rinse tanks are
 not considered to be a solid waste mixing with another solid
 waste.  These materials are in use and are not wastes until they
 are spent and removed from the process.  The remaining questions
 will be answered ia the same order that they are presented in your
 Letteri

      1.    Your first question asks "can a wastewater treatment
            system which only is treating a non-hazardous electro-
            plating waste (such as rinsewaters) produce an F006
            listed hazardous waste?"  The answer to this question
            is yes; the sludge from the treatment of  electroplating
            wastewatez contains toxic metals at concentration many
            times higher than their concentration in the wastewaters
ki  ,     .  i  tt_L*fr~T' r if • i Jif i ng m uwwatvii B uxc noil bpeci £ ic&xx y xnste
                                     i        i  f     T   *    \

-------
           in 40 CFR 261 Subpart D, th*y nay exhibit a hazardous
           waste characterietic  (EP toxicity) under 4U CFR 261
           Subpart C for certain toxic metals.

     2.    Your second question asks "would an ion excnange
           canister which has been used to capture metals and
           cyanide from non-hazardous electroplating rinsewaters
           only, be considered to contain wastewater treatment
           sludges from electroplating operations (EPA Hazardous
           Waste No. F006)?"  The answer to this question also is
           yes.  Section 260.10 of 40 CFR defines sludges as "any
           solid, semi-solid, ox liquid wast* generated from a
           municpal, commercial, ox industxial wastewatex treatment
           plant, water supply treatment plant, ox effluent from
           a wastewatex treatment plant."  Thus, any residuals
           generated from txeataent of wastewaters from electro-
           plating operations fox pollution control would be
           considered an F006 listed wast*.

     3.    Your third question asks "is the ion exchange resin,
           which is similar in function to activated carbon (i.e.,
           used to remove pollutants from wastewaters), considered
           a 'sludge* in this situation?  Once again,  the answer
           is yes fox the sane reason given above.

     4.    Your fourth question asks "do xinsewatexs from electro-
           plating opexations fall within the scope of any listed
           hazardous wastes?"  The answer to this question is no;
           electroplating xinsewatexs axe not a listed hazardous
           waste undex 40 CFR 261, Subpaxt D.  However, as I
           indicated eaxliex, electxopiating xinsewatexs may
           exhibit a hazaxdous wast* characteristic under 40 CFR
           261, Subpaxt C.

     5.    Your fifth question asks "do«s the 'mixtuxe xule'
           apply to xinsewatexs fxom electxoplating opexations due
           to tn* px*sence of 'residual droplets' of stripping,
           cleaning, ox electxoplating solutions?"  This question
           was answered pxeviously.

     If you have fuxth*x questions xelating to this subject,
please feel free to call MX. Edwin F. Abrams at (202)  3b2-47b7.

                              Sincerely,
                              Matthew A. Stxaus, Chief
                              Waste Chaxacteiization bxanch

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                                     rKUitui lOH M
                                     -       .  '         9444 . 1987{ 31a';
Kr. Sirmans
Rayaark Industrial Division
1204 Darlington Avenue
Crawfordsville, Xndiaaa  47933

Daar Mr. Sirmansi

     After our review of Raycarfc's dsiisting petition (10627)
submitted to the Agency on August 16, 1985, and of additional
information supplied in support of the petition, the Variances
Section has established that Rayvark's waste does not meet the
corrected listing description for K062 wastes published on
September 22, 1986 (51 PR 33612), which amended the K062 listing
promulgated on May 28, 1986 (51 PR 19320).  The listing now
refere to "picki* liquor generated by eteel finishing operations
of facilities within the iron and steel industry (UC Cades 331
and 332)."  Since you have identified your etching processes as
being classified under SIC Codes 3465 and 3449, your waste pickle
liquor is not a listed hacardous waste and aay be managed as a
solid waste under Subtitle D regulations.  Your petition is,
therefore. Booted, and we havw cloeed yoor file.  Pleas* be
reminded that your waste Bust still be tested periodically to
verify that it doee not deaonatrate any of the characteristics of
hazardous waste.

     Should you have any questions regarding our evaluation,
please contact Scott Maid, of ay staff, at (202) 382-4783.

                            Sincerely,
                            Mylee Morse, Chief
                            Variances Section
cci  Allen Debus, EPA Reg. V
     William Muno, EPA Reg. V
     Karl Bremer, tPA Reg. V

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                                                        9444.1987(33)


                             AUG  T
Mr. William S. Haner
CHEM-CLEAR
992 Old Eagle School Road
Suite 915
Wayne, PA 19087

Dear Mr. Harer:

    This is response to your letter of May 12, 1987, in which
you requested an interpretation regarding the regulatory status
of a waste generated by one of your clients.  Specifically, the
waste in question is generated by caustic rinsing metal parts
that have been cleaned with a solvent containing over 10%, by
volume, trichloroethylene.

    The Agency does not consider small amounts of solvent
carried over on the metal parts from solvent degreasing to meet
the listing description of a spent solvent.  Therefore, if any
solvent is carried over into the caustic rinse water, th«
mixture rule would not be applicable.  Thus, the caustic rinse
water would only be a hazardous waste .if it exhibits one of the
hazardous waste characteristics [ignitability, corrosivity,
reactivity,  or extraction procedure (EP) toxicity].  Since your
caustic rinse water does not exhibit any of the hazardous waste
characteristics, as was demonstrated by your client's analytical
results, the caustic rinse water would not appear to be a  ,
hazardous waste under the Federal hazardous waste regulations.
However, you should be aware that the State's hazardous waste
regulations may be more stringent than the federal hazardous
waste rules.  Therefore, you should contact a representative
from the State to determine the waste's regulatory status under
the State's hazardous waste program.

    If yon require additional information, please contact Ed
Abraas at (202) 382-4787.

                               Sincerely,


                               Matthew A. Straus
                               Chief, Waste Characterization Branch

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                                                           '9444.1937(34


                           ENVIRONMENTAL PROTECTION AGENCY .
v/    ..                     WASHINGTON, DC.
   Ai i<-   7                                                  OFFICE OF
   AJO   I                                          *OUO WASTE AND EMERGENCY «ESPO\:


  MEMORANDUM

  SUBJECT:  Disposal of Wastes from the Environmental Chemistry
            Laboratory in Bay^St.-Louis,.Mississippi

  FROM: '    Marcia E. Williams,/ft
            Office of Solid waste (WH-562)
                               ',!'.'
  TO:       Allen L. Jennings, Director
            Benefits and Use Division (TS-768-C)

       This is in response to your July 1, 1987, memorandum in which
  you requested our reaction and guidance on your plans to dispose
  of wastes generated by the Of f ice tof Pesticide Program's Environ-
  mental Chemistry Laboratory  (ECL), located in Bay St. Loais,
  Mississippi.  ECL analyzes environmental samples tot trace levels
  (ppm, ppb) of pesticides, herbicides, and related compounds, and
  ultra trace levels (ppt) of chlorinated dioxias.   You presently
  have fifteen 35-gallon drums of miscellaneous laboratory wastes
  contaminated with low levels of dioxin and the equivalent of
  another seventy-five 35-gallon drums of environmental samples;
  these drums are currently being stored in freezers and other
  storage areas at ECL.

       As a result of your July 24 meeting with my staff, it is my
  understanding that the wastes in question are not the listed dioxin
  containing wastes under RCRA (40 CPR 261.31) and as such are not
  subject to the special management requirements for the listed
  dioxin wastes.  These wastes, however, art likely to contain low
  levels of dioxins and as such should be managed with care.  High
  temperature incineration is an appropriate means of disposal,  we,
  therefor*, •acoarage you to proceed with your proposal to send
  your laboratory wastes to ThermalKEM for incineration at their
  interim status fixed hearth, dual chamber, high temperature unit
  in Rock Hill, South Carolina.

       If you have and further questions, please feel free to con-
  tact me.

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                                                          9444.-937:36

             UNITED STATES ENVIRONMENTAL PROTECTION A

                         WASHINGTON, O.C. 204*0
                                                        OP'ICI Of
                                               »OUQ WASTE AND IMIMQINCV
MEMORANDUM
 SUBJECT:   Listing Program's decision on Chevron Chemical
           Company's waste from Tower 201 in their polystyrene
           production  process in Marietta, Ohio.   •

 FROM:      Matthew A.  Straus ^*  ** H'*-V

TO:        Steve Hirsch
     On July  28, you met with Barry Millman (Dynamac), my staff,
and me, to discuss Region V's request for assistance in deter-
mining whether Chevron Chemical Company generates an POOS waste .'
:Ln Tower 201  in their polystyrene  production process in Marietta:,
Ohio.  I assigned Chuck Lawheed with the task of gathering the
information necessary to enable us to make a decision.  On
August 4, he  submitted to me a summary of the arguments relevant
to the issue, as we defined it in, the meeting mentioned above.
(See attached memo).  The decision at which we arrived if out-
lined below.  If you have any questions or comments, please sub-
mit them to me by August 26.  we intend to write Georg« Hamper
(Region V) to inform him of our decision.

Listing Program's Decision on the  Chevron Issue:
The Listing Program has decided that toluene is used as a sol-
vent in Chevron Chemical Company's polystyrene production process
and, therefore, that waste f?oa Tower 201 is the listed hazardous
waste, POOS, still bottoms from the recovery of spent toluene.
This decision was made, based on the following information:

     1.  In a document submitted by Squire, Sanders, and Dempsey
         on behalf of Chevron, it was stated that the toluene
         is "added as a diluent" in the process.  The toluene
         is also used as a carrier, or diluent, for the additives
         which are used in the process.

     2.  Both styrene and toluene are recovered in Tower 201;
         they are separated from the tars in this column.  There-
         fore, the waste generated at this point in the process
         qualify as still bottoms  from the recovery of spent
         toluene, an POOS waste.

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                              -2-
      3.  The closed loop recycling process exemption does not
         apply to this process.

      4.  Chevron made several arguments that have not been ad-
         dressed by. this decision.  We feel that the (3) deter-
         minations above resolve the issue by themselves.

 Support for the decision;
 1.  Peter Oxenbol of Chevron Chemical Company commented that the
         term "dJ-JUent" had been used by them before thefrealized
         that fct carried n^l^h. such a weighty connotation (WwtLJL
         use as a diluent constitutes use as a solvent.)  He sug-
         gested that a different word or description could be
         used which would not be an sensitve as the work "dilu-
         ent".  The definition.^,, the word "diluent", however,
         is quite clear, an
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                                                       9444.1987(37
                   7k-fcT~              "*"
Technical Manager
American Chrome and Chemicals, Inc.    '"-7   2 • —;•
Buddy Lawr«nc* Drive
P.O. Box 5913
Corpus Christi.'TX  78469

Dear Mr. Barnharti

     This letter is in response to your  July 13,  1987  inquiry
regarding the status of the K006 wastes  and the on-site disposal
unit containing these^wastes at your Corpus Christ!  facility.
As mentioned in your letter, these wastes received a temporary
exclusion on May 25, 1982.  Based on our evaluation of the
information submitted in support of your petition, however,
the temporary exclusion for this waste was revoked and a final
exclusion denied on November 14, 1986 (51 FR 41320-41321) with
an effective date of May 14, 1987.

     The State of Texas has been authorized by CPA to  administer
and enforce a hazardous waste management program  pursuant to
Section 3006 of RCRA, 42 U.S.C. $6926.   In light  of the State's
authority, the future status of this disposal unit should be
determined by the Texas Water Commission.  This will ensure that
the use of the unit will be commensurate with ongoing  and planned
waste management requirements at the facility.*  In-a similar"
manner, If this unit is to close in the  future* all closure
requirements should be determined by the Commission.

     I hope this explanation has addressed all of your concerns
regarding the status of your petitioned  wastes and the on-site
disposal unit in which they are contained*  Should you have any
further questions concerning the federal regulatory compliance
for the petitioned waste, please feel free to contact  Suzanne
Rudrinaki of the Office of Solid Waste at (202)382-4206.


                                          Sincerely,
                                          Mareia Williams
                                          Director
                                          Office of  Solid  Waste
cci Allyn Dertr, Region VI Dlv.  Dir.
    Lee riaie, Region VI Delisting  Contact
    Saa Becker, Region VI Bfitt. Anforcoewnt  Contact
    Randy Brown, Region VI •£•*>  Brandt  Q»i«£
    Bill Honker, ftegio» *1

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                                                     9444.1987(38)

September 1, 1987

"MEMORANDUM              ,               •

SUBJECT:   Regulatory Interpretation

FROM:      Marcia E. Williams, Director  (WH-562)
           Office of Solid Waste

TO:        Judy Kertcher, Acting Director
           Solid Waste Branch, Region  V


     Our office has reviewed the information you provided  in  your
July 29th memo, in which you requested an interpretation of 40
CFR 261, as it applies to a still bottom waste generated during
the production of polystyrene at the Chevron Chemical Company,
Marietta, OH.  We have decided that toluene is used  as a solvent
in the process; therefore, the tower 201 still bottoms are a  F005
hazardous waste that is generated during the recovery of spent
•toluene.

     The following information was used to make our  decision  and
to address the concerns outlined in your memo.

     1. In a document submitted by Squire, Sanders,  and Dempsey
        on behalf of Chevron, it was stated that the toluene  is
        "added as a -diluent" in the process.  The toluene  is  also
        used as a carrier, or diluent, for the additives which
        are used in the process.  The  property of a  RCRA solvent
        is the ability to solubilize,  or to act as a diluent.

     2. Both styrene and toluene are recovered in Tower 201;  they
        are separated from the- tars in this column.  Therefore,
        the waste generated at this point in the process are
        still bottoms from the recovery of spent toluene,  and
        F005 waste.

     3. The closed loop recycling process exemption  does not
        apply to this process.  (See attached discussion)

     4. Chevron made several arguments (e.g., the waste is not
        ignitable and, consequently, not hazardous;  the waste
        does not contain toluene)  that have not been addressed by
        this decision.  We feel that the three determinations
        above resolve the issue of, whether the material in
        question is hazardous waste.
            This has been retyped from the original document.

-------
Additional discussion on items 1-4;

     1. Peter Oxenbol of Chevron Chemical Company commented  that
        the term "diluent" had been used by them before they
        realized that it has carried with it such a weighty
        connotation  (that use as a diluent constitutes use as  a
        solvent.)  He suggested that a different word or
        description could be used which would riot be as sensitive
        as the word "diluent".  The definition of the word
        "diluent", however, is quite clear, and it was chosen
        previously as an accurate description of the role that
        toluene plays in the reaction.  Chevron wishes to use  a
        different word now, but toluene's function will not  be
        changed by doing so.

     2. Of the feed that enters Tower 201, roughly 83% is
        unreacted styrene and 4% is toluene.  They are both
        separated, together, from the tars in the column.
        Toluene may not be the major component in the feed stream
        to the column, but it'is nonetheless being recovered at
        this point in the separation from the styrene.

     3. The Federal Register excerpt on the closed loop recycling
        process reads as follows:  "It should be noted that,
        under today's rule, although secondary materials stored
        in closed-loop reclamation processes that fit within the
        exclusion of §261.4(a)(8) are not solid waste, wastes
        from their management are solid wastes.  Thus, still
        bottoms from solvent reclamation, if an exclusion applies
        for another reason, can be hazardous wastes if they  are
        identified or listed.  In this regard, the Agency notes
        that many still bottoms from solvent reclamation are
        listed wastes, as are the residual spent solvents
        themselves (Hazardous Wastes F001-005)." (FR Vol. 51,  No.
        134,.25443).

     4. Chevron's other arguments, that toluene is present in  the
        waste in only de minimis quantities, and that toluene  "is
        an essential ingredient in the process from a kinetic
        standpoint", etc., became moot points because it was
        decided that the waste was the listed waste, F005.

     If you wish to discuss the above in further detail, please
call Yvonne Garbe on FTS 4/5-66/9 of my staff.
            This has been retyped from^the original document.

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                                                          9 '4 4 4 . i 9 8 ~ ( 3 9
                                 SBP  21987
Mr. John S. Ramsey *
Hazardous Waste Section
Bureau of Waste Management
Department of Health and Environment
Forbes Field, Topeka, K5 66620-0001

Dear Mr. Ramsey:

    This is in response to your recent letter which requested a
clarification of the definition of EPA Hazardous Waste F021, "Wastes
(except vastevater and spent carbon from hydrogen chloride
purification) from the production or manufacturing use (as a
reactant, chemical intermediate, or component in a formulating
process) of pentachlorophenol, or of intermediates used to produce
its derivatives".  In particular, you were concerned with the
regulatory status of wastewater generated from this production
process.

    In a recent telephone conversation, I concurred with your
interpretation that this exclusion applies only to vastewaters from
hydrogen chloride purification.  However, after researching the
issue, I learned that no wastewater is generated from by-product HC1
purification and that the Agency had intended the exclusion to apply
to all process wastewaters.

    I apologize for this hasty determination.  As you indicated in
your letter, an EPA memorandum dated March 29, 19S5, also clarifies
that the RCRA "Dioxin" listing specifically exclv
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  V
   r                                                     9444.1937(40
    j         UNITED STATES ENVIRONMENTAL PROTECTION AGENC

                         WASHINGTON, O.C. 20460
                                               SOUS WASTE AND EMEBGENC* OESPO.N


                SEP  9 W1
Mr. Alfred A. Levin
Manager
Toxics Substances Control
velsicol Chemical corporation
5600 River Road
Rosemont, IL   60018-5119

Dear Mr. Levin:

     This is in response to your letter of July 16, 1987, regard-
ing whether certain materials contaminated with the registered
pesticides, chlordane and heptachlor would be considered hazardous
wastes.  As stated in your letter, professional pesticide applica-
tors dilute the concentrated pesticides and apply them for use to
control structural termites.

     You describe three scenarios that result in the contamination
of materials due to the accidental spilling or over-application of
these pesticides.  In the first scenario, the pesticide solution
is applied around a home with a swimming pool.  Water from the
swimming pool moves through cracks in the pool's wall and enters
the soil.  Soil contaminants then move out of the soil into the
pool.  The pesticide was then discovered to have migrated into
the pool.  You want to know whether the water in the pool (when
discarded) is a hazardous waste.  As stated in 40 CFR 261(d)(1)(3),
listed commercial chemical products are not wastes when applied
to land if that is their normal manner of use.  Since the contami-
nation of th« pool water resulted from the normal use of the
pesticide 44 a product, rather than from its disposal, the pool
water is not hazardous waste via the mixture rule.

     In the second scenario, a professional applicator spills
some of the pesticide outside on the grass (soil) away from the
intended site of application, creating a very low-level contami-
nation of the sod.  He collects the contaminated soil and you
wish to know whether it is a hazardous waste.  The contaminated
soil that is collected is a hazardous waste; disposal is defined
at 40 CFR 260.10 to include spilling any,solid or hazardous
waste into or on any land.  Under 40 CPR 261.33(d). hazardous

-------

wastes  are  defined  to  i'nclude  contaminated  soil or debris  resultir.c
from  the cleanup of  a  spill on any  land of  listed commercial chem-'
ical  products, which includes  chlordane and heptachlor.  Thus,
the contaminated soil  is subject  to  regulation provided you exceed
the small quantity  generator limit  (i.e./ clean up more than 100
kg in a calendar month).  If you  clean up less than 100 kg per  •
month, you  are subject to the  requirements  in 40 CFR 261.5(f.)
(J:or heptachlor) or  (g) for chlordane.

     In the third scenario, a professional applicator either over-
applies or  spills the  pesticide,  resulting  in a residue on the
carpet or wallboard of a house.   You want to know whether the
contaminated carpet and wallboard, after they are removed, are
hazardous wastes.   Regardless whether it is spilled or overapplied,
contaminated carpet or wallboard  should be safely managed.  Depen-
ding on the individual circumstances, sound management is required
under the Federal Insecticide, Fungicide and Rodenticide Act (FIMA)
or RCRA.  First, if the contaminated carpet or wallboard results |
from overapplication of the pesticide, the carpet or wallboard
would not be a hazardous waste, since the contamination resulted
from the use of the pesticide.  This would be a violation of
FIFRA, however, and the Agency could take proper action under
PI PR A to ensure safe disposal.  On the other hand, if the carpet
or wallboard became contaminated  as a result of spilling the
pesticide,  the carpet  or wallboard (after they are removed)
would be a hazardous waste, since this would be considered disposal
of the pesticides.   The cleanup of this debris would be covered
by 40 CFR 261.33(d), as discussed above for the second scenario.

     In response to your inquiry  into the possibility of a delist-
ing of the dilute wastes generated by professional applicators,
we believe  it is most appropriate to evaluate these materials on
a spill-specific basis.  These materials can vary in hazardous
constituent concentrations, waste volumes, and exposure scenarios.
Consequently, we believe it is inappropriate to promulgate a
generic exclusion for spill residues and related materials.

     You also requested the Agency's advice as to what information,
in addition to the  requirements discussed in the Delisting Guid-
ance Document, would be useful for the evaluation of petitions
to delist dilute solutions or minimum concentrations of chlordane
and heptchlor.  One requirement which is not listed in the current

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                               -3-
guidance document is that four quarters. of ground water monitoring
data from a compliant system under Subpart P must be submitted
by the petitioner f<5r any on-site land-based management unit.
Other available data which you submit will be considered,  but  be
aware that the current Agency policy is that delisting is  waste-
specific, and site-specific factors (i.e. , intended management,
local hydrogeologic attenuation properties) are generally  not
considered.

     If you have additional questions, please feel free to call
Ms. Wanda LeBleu-Bisvas, of my staff, at (202) 382-7392.
                              Sincerely yours
                              MarcLff B'.
                              Direttat
                             /Office^of
WiUliams

Solid waste

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                                                          9444.1987(41
                               (5
Ns. Sharon Rillmer
Regulatory Coordinator
Colonial Printing Ink Corporation
180 East Onion Avenue
East Rutherford, New Jersey  07073

Dear NI. Hillnwrt

     Thin responds to your Auoust 4, 1987, letter reauestina
clarification of the EPA Pazardous Haste Number for your waste
froa in* formulation.  You are uncertain whether the spent
solvents contained in the waste stream are included under the
K086 listing, or also must be designated as an F001-P005 spent
solvent.

     As stated in an earlier phone conversation, there it? no
question that your waste meets the description for EPA Hazardous
Waste Number ft086 pursuant to 40 CFfl 261.32.  Rowever, r» the
background document for the K086 listing (entitled "Background
Document Resource Conservation and Recovery Act Subtitle C
Identification and Listing of Hazardous Wast*') statesr
'„ . . if these solvents are used in ink formulation and are
disposed of, they are considered hazardous wastes undes the
earlier listinq as well as the present listing.'  Therefore,
should your waste also meet the description-for the POfll-FO(H
spent solvent wastes, your waste must be designated as ore for
more) of the F001-F005 hazardous wastes, as well as belnn
designated as R086.

     Absent the K08C listing, most wastes from ink formulation
would be listed only as P001-F005 spent solvents, though not
nocessarily (not all F086 wastes contain the listed spent sol-
vents, and therefore, would not be listed as such>c  however,
the solvent listings do net address the constituents of concern
in the ink focsnilatlon wastes (i.e., lead and hexavalent chromium).
Therefore, the K086 listing is reouired to address these con-
stituents of concern, and the F-listing is reouired to address
the spent solvents when appropriate.

     In our Initial discussions on the prooer designation for
your wastes, the assumption was that the YOS6 waste also contained
•pent POOS solvent constituents.  If this was the ease, both

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eh* K086 and POOS designations would be required.  However,
upon further investigation, it vat ascertained that the solvent
of concern i« a Mixture of cyclohexanone (an '003 solvent) and
a naphtha solvent.

     A solvent Mixture containing cyclohexanone would be
designated as POO 3 when spent only if, before use, the mixture
contains only the solvents listed under P003, or a total of 101
or eore (by volume) of the solvents included under the P001,
P002, P004, and P005 listings.  Because the cyelohexanone used
in your process is nixed with only a non F001-WOS solvent, the
waste cannot be designated as an P003.
     Therefore, your waste would only be desianated as
without a designation for the solvent constituents.  The solvent
designation is not included because the solvent, before use,  does
not meet the criteria for the P003 listing (not because the
solvents are included in the K086 listing).

     I hope this has clarified the classification of your waste.
Should you have any questions or need further Information, please
feel free to call M at (202) 382-4105.

                                Sincerely*
                                Mitch Kidwell
                                Environmental Protection Specialist

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                                                          9444.1987(42
                                   II1987
     ft. Blunoon
xoppara coapany, Inc.
Lagal darvicaa
4J* 4avantn Ava.
mtaourgn, PA 1521*

.Dear i»a. alundon:

     la your July 10, 1*«7  lattar,  you  raquaat vrlttaa coariraa-
tioa 01 tna ragulatory atatua uaoar  tna ftaaourca coaaarvation aaf
m«cov«ry Act of ••vvral auoatAnc**  coocaiaia^ caioropaaaeiic
coapounaa.

     rirat, you caquaat clacitxcacioa of  tne roo^iiatocy  statua  of
toa coaaarcial product noitana*, a  toouiatxon toae  la &aia oy
copp«ra aa an anti-ataioing aatacial foe  luooac iaurtac« peotaction
•gant).  My atari oaa confiraao in  convaraaciofta vita y«?  e&at
paatacnloropnanol ia tna aola activa iagraoiant of tala
Uiacaroao unuaao tocaulatiooa of paatacAlocopnanol*  aucfe a6
Moitaaa* aea llatad basarooaa vaataa uadac pact ici.Jl o£  tfia
Coda of raoaral nagulationa, aaaaiy  UPA nasacooua waata  no. *027
(Oiacaeoao uauaao focaulatieaa coattalniag tri-, tatra-,  or
paatacnloropaaaolf oc dlacaroao unuaao  coraulati^na  containing
coapouada darivao fioa thaaa calocopaaaoia).

     tfacooo, yo« caquaat clarificatloa  of tna caguiatory atatua ot
woo4 ealpa) ajM aawoaat oarivad croia vooo  wnica naa oaaa  tcaatao
vltfi paataaa^locopnanol tftoitaaa*).   Tftaaa voou cnip  ana  aawauat
vaata aca ajat cattantly liatao aa naxarooua vaata unoac  aitnar
fart atl.Jt «r 2al.J2.  Tbacatoca^  taaaa  waataa ^ouio oa a*aignat*o
aa na*ardo«a undar ACMA only if tnay aaaioitad ona oc aoc« or tna
cnaractariatica undar duopart C of  fart 2*1.

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                               -2-
     You should be aware that the Office of Solid Waste is
currently considering listing as hazardous a number of wastes
from processes which use chlorophenolic compounds to prevent the
staining of wood including spent formulations as well as sawdust
and planar shavings.  Although these wastes are not currently listed
as hazardous wastes, they do contain hazardous constituents and I
recommend that you dispose of them in an environmentally safe manner.

     Finally, you inquire whether wood chips and sawdust is
prohibited under EPA regulations.  Unless the materials exhibit
a characteristic of hazardous waste, then there are no EPA regula-
tions that prohibit their disposal or incineration.

     If you have any guestions, please contact Dr. Cat* Jenkins
of ray staff at (202) 382-4786.

                                   Sincerely,


                                   Matthew A. Straus, Chief
                                   Waste Characterization Branch

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                                                        944 4 . 196 7 (4 3 )
                           OUT'
Ms. Barbara E. Pace
Hogan & Hartson
Columbia Square
1555 Thirteenth Street, NW
Washington, DC  20004-1109

Dear Ms. Pace:

     This letter is a response to your August 19, 1987, letter in
which you request an interpretation of 40 CFR Section 261.31 as
it applies to the filter cake waste generated during the produc-
tion of methyldopa at a Merck and Company facility.   Based on a
review of the process information that you have provided, we have
determined that the filter cake waste described in your letter is
not a listed spent solvent waste (F005) for the reason stated
below.

     the waste in question is generated as a result of filter-
ing the product stream to remove iron.  Although toluene is being
used for its solvent properties, (i.e.,. to mobilize or solubilize
the product), at this point in the process the toluene is not
spent.  Thus, the iron cake is neither a residual from the treat-
ment of a spent solvent nor a mixture of a solid waste and a
spent solvent, but rather a waste that is contaminated with
toluene.  Pursuant to the listing background document and the
preamble to the Federal Register notice, the F001 through F005
solvent listings do not apply to process waste streams that are
contaminated with solvents.

     Please advise your client that our decision is based on the
information provided in your letter and that deviations to the
described process could result in a different interpretation.  In
addition, the generator is responsible for testing this waste to
determine if the residual exhibits any RCRA hazardous character-
istics  (e.g.. corrosivity, toxicity,  reactivity, or ignitability)
as defined in 40 CFR Subpart C.

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     If you wish to discuss this matter further, please call
Yvonne Garbe at (202) 475-6679, or myself at (202)  475-8551.

                                       Sincerely,
                                       Robert Scarberry
                                       Acting Branch Chief
                                       Waste Characterization
                                         Branch
cc:   Yvonne Garbe, WCB

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                UNPTED STATES ENVIRONMENTAL f.. . fECTION AGENCY
                                                         9444.1987(44}
Phillip G. Retallick, Director
Division of Air and Waste Management
Department of Natural Resources and .
  Environmental control
State of Delaware
89 Kings Highway
P.O. Box 1401
Dover, Delaware  19903

Dear Mr. Retailick:

    This is in response to your October 1, 1987 letter requesting
EPA's interpretation of the RCRA Definition of Solid Waste as it
applies to Standard Chlorine's proposed thermal oxidizer and
hydrodechlorination processes.  As you know, a panel of the
District of Columbia U.S. Court of Appeals held (in a 7-1 deci-
sion) in American Mining Congress vs EPA. No. 85-1206  (D.C.
Cir.) , that EPA had exceeded its statutory authority in certain
respects by including within its definition of solid waste
certain types of materials not intended by Congress to be "dis-
carded materials'* under RCRA section 1004(27).  We are still
studying the court's opinion and we plan to issue an interpreta-
tion as to how the EPA regulations are affected by the ruling by
about mid or late November.  We cannot comment on how EPA
regulations affecting Standard Chlorine's processes are affected
by the court's ruling at this time.

    Since Delaware has adopted under State law rules equivalent
to EPA's, you have asked for an interpretation as to how standard
Chlorine would be regulated under EPA's January 4, 1985, rules,
if the court's opinion did not exist.  Based on the materials
that you sent to Mike PetrusJca in August and September, we have
reached the following conclusions:

    (1) Standard Chlorine's "polychlor material" is the
        distillation bottoms from the production of chlorinated
        benzenes, and therefore, is a by-product that meets the
        listing description of hazardous waste No. K085.   (We do
        not agree that these bottoms are a co-product, as
        Standard Chlorine claims.)

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                               - 2 -
    (2) The Agency considers both the thermal oxidizer and
        hydrodechlorination processes to be forms of reclama-
        tion..  These processes are designed to recover materials/
        products (Muriatic Acid, chlorobenzenes,  or benzenes)
        from a listed by-product; and under Section 261.2(c)(4),
        this constitutes reclamation.

    (3) Pursuant to Section 261.2(c)(3), listed by-products that
        are reclaimed are solid wastes.

    In summary, our interpretation under the January 4, 1985
rules would be that the polychlor material is a solid waste
when reclaimed using either the thermal oxidizer or the hydrode-
chlorination process, and thus is a hazardous waste subject to
regulation under Subtitle C of RCRA.

    If you have further questions in this area, please feel free
to continue to deal with Mike Petruska of my staff, at (202)
382-7729.

                                       Sincerely,
                                       Marcia E. Williams
                                       Director
                                       Office of Solid Waste

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                                                        9444.1987(47)
            UNITED STATES ENVIRONMENTAL PROTECTION AGENC
                        WASHINGTON. O.C. 204CO
    	O ^ "*~^                                           Of ICE OF
     '• 2 '                                       SOLID WASTE AND EMERGENCY


Mr. Michael Mclaughlin
Vice President
SCS Engineers
11260  Roger Bacon Drive
Reston,  VA  22090-5282

Dear Mr. Mclaughlin:

     This is in  response  to  your  letter of  September  1,  1987, to
Matt Straus, concerning regulation  of  supernatant  liquid resulting
from treatment of spent pickle  liquor  (EPA  waste K062).

     In  the situation you have  described, the  impoundment  would be
a regulated" unit under RCRA  if  it stores any supernatant liquid
from the lime-stabilization  of  waste pickle liquor.   The super-
natant forms during clarification of the lime-stabilised mixture.
The preamble to  the June  5,  1984  Federal Register  (49 FR 23284)
states that "... sludge from  the  treatment of spent pickle  liquor
(K062)  is generated by a  well known technique  involving  lime
neutralization,  flocculation, clarification, and,  in  Most  cases,
dewatering  of the resultant  sludge.

     According to Agency  policy (see OSWER  Directive  number
(9441.12184) attached), the exclusion under  40  CFR  26). Me) (2) ( ii )
applies  to  the sludge generated from the treatment process, but not
the supernatant  liquid.   Because  Section 261.3(c)(2)(ii) does not
address  the supernatant portion arising from lime  stabilization of
waste  pickle liquor, that liquid portion would be  derived from
K062,  and thus a hazardous waste, per  Section  261.3(c)(2)(i).  A
surface  impoundment holding  this  supernatant portion  would be
subject  to  regulation under  RCRA Subtitle C.

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     If you have further questions  in this area, contact Mike
PetrusJca of my staff at  (202)  382-7729.


         •                           Sincerely,
                                   Marcia E. Williams
                                   Director
                                   Office of Solid Waste
Enclosure

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                   „_._„_                           '     9444.1987(43}
                   STATES ENVIRONMENTAL PROTECTION AGENC

                         WASHINGTON. D.C. 204*0
                                                         O"ICE OF
                                                SOLID WASTE AND EMERGENCY NES'ON<
           SI
Kevin Mouser, R.P.S.
Hazard Materials Specialist
Bureau of Environmental Health
Department of Water Quality and
  Hazardous Materials Management
Marion County Health Department
22 East Ohio Street
Indianapolis, IN  46204

Dear Mr. Mouser:

     This is in response to your September 25, 1987, letter to
Matt Straus concerning the dioxin-contaminated oils.  This letter
explains the regulatory requirements for the used oil in question-,
amd then (as you requested) recommends additional management
practices you may want to consider.

     First, from the information you provided, the contaminated oil
is not an EPA-listed hazardous waste, and would only be a hazardous
waste under RCRA if it exhibits any of the hazardous character-
istics.  The only wastes listed as hazardous under RCRA duo t.o the
presence of dioxins are found in 40 CFR 261.31 under the hazardous
waste numbers F020-23 and F026-28.  Most of the listed dioxin
wastes are manufacturing process wastes; the exception is F027,
which covers discarded unused formulations containing tri-, tetra-,
or pentachlorophenol or compounds derived from these chloro-
phenols.  The waste in question is actually lubricating oil
contaminated with TCDD.  The contamination resulted from use of the
TCDD as an analytical standard, rather than from mixing of the oil
with TCDD that is intended for discard.  Therefore, the contam-
inated lubricating oil would not meet the F027 listing.

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     Second, please note that all used oils, whether they are
hazardous by a characteristic or not, are subject to 40 CFR Part
266, Subpart F, if burned for energy recovery (or made into a
fuel).  If you decide to manage the oil in some other manner,
however, no EPA regulations apply.  You should check with the
appropriate State agency to determine if State regulations
apply.

     Finally, you aslced for storage and disposal recommenda-
tions.  With regard to disposal, the most protective approach
would be to ship the oil to a permitted hazardous waste
incinerator.  The regulations that EPA promulgated for small
quantity hazardous waste generators, which are summarized in the
enclosed handbook, contain recommended practices for storage.
(The handbook also includes the address and phone number of the
State regulatory agency in your area.)

     If you have further questions in this area, please contact
Mike Petruska at (202) 382-7729.
                              Sincerely
                               a
                                 cia E. Williams
                              Director
                              Office of Solid Waste
Enclosure

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                                                       9444.1987(49)
 OCT26
Ronald J. Senna
Director - Environmental Compliance
International Flavors and Fragrances, Inc.
800 Rose Lane
Union Beach, N.J.  07735

Dear Mr. Senna:

    This is in response to your letter of September 25, 1987,
concerning the regulatory status of your fragrance ingredients.
Based on the information you provided and the subsequent phone
conversation with our consultant, Geo/Resource Consultants, Inc.,
EPA's understanding of the waste generation process is that
Acetone, ethyl acetate, and xylene solvents are periodically used
to clean out the reactor vessel.  The spent solvents generated
from that cleaning operation are drummed and sent off site for
proper management as F003 wastes.  A light coating or residue
consisting of fragrance oils and trace amounts of solvent remains
on the walls of the vessel.  IFF then washes the vessel out with
soap and water.  This waste washwater carrying the oil and
solvent residue then flows to an oil/water separator for
treatment.

    Based on this scenario, the Agency's interpretation is that
the solvent-contaminated washwater is not within the scope of the
Hazardous Waste No. F003 listing for spent nonhalogenated sol-
vent.  The subject waste stream is generated from the washout of
a reactor vessel containing residues of solvent and fragrance
oils.  Therefore, the waste is not a spent solvent, but a process
wastewater contaminated with solvent constituents.  This waste is
very different from a solvent stream that has been used and as a
result of contamination can no longer be used as a solvent
without further processing (see Section 261.2(c)(l) and 50 LB
53316).  It is not the Agency's intent to regulate water from
washout of a reactor vessel as F003.

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                                -2-
    If the washwater sent to the oil/water separator is ignit-
able, it would be classified as a D001 hazardous waste, and would
remain such for as long as it exhibits the ignitability charac-
teristic.  According to 40 CFR Section 261.3(c) and (d) , any
residues resulting from treatment of D001 are hazardous wastes
only if they continue to exhibit a characteristic found under 40
CFR, Part 261, Subpart C.

    If you have further questions in this area, please contact
Michael PetrusJca of my staff at (202), 382-7729.

                                       Sincerely,
                                       Marcia E. Williams
                                       Director, Office of
                                         Solid Waste
cc:  Kurt Whitford, N.J. DEP
     Sam Ezekwo
     EPA Region II
     Air and Hazardous Waste Division

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                                                            9444. 19-87 (51)


                                DEC - 4 887
Mr. Joe Berkant
.EKCO, Inc.
P.O. Box 2193
East; Gadaden, Alabama  72401

Hear Mr. Derkar.t:
                           i
     Baaed upon our review of your original  dellatlntS  petition
(*05d3) and additional information subnitted to our  office,  aa
well aa infornation provided in  converaations  between  Kenneth
Layton, P.E. (RoDlson & Lay ton,  Inc.) and Cecil Cross  (SAIC), we
have re-evaluated the processes  at your  plant  with reapect to
EPA 'a recent clarification of the scope  of EPA Hazardous  Waste
No. POC6.  On December 2, 1986,  * redefinition of the  P006
Hating was published (aee 51 PR ^3350-43351)  which  exempted
electroleas plating proeeaaea, arsong others, from coverage aa a
Hated hazardoua waate.  Since external  current* are not  used in
association with coating processes at your facility, and  rt^no of
the manufacturing processes described In your  jotltion fall  into
the e,roup of processes currently defined as  electroplating pro-
cesses, we conclude that your wastewater treatrcnt slud^fc^ an
described In your petition. Is not Included  within the sct.pe of
EPA Hazardous Waste *-'o. POOfi.  Ve, therefore,  are cloning jour
petition file.
     Although your waatewater  treatrent  sTLudfee  la  nc-r  an  PPA
listed waate, you are atlll required to  pertortically .1et
whether the waste exhibits any of  the  hazardous  vaste  citinr'Ac-
teristlca riefined hy «0 C.P.R. Sections  ?fil. 21-2^1, ?".   In
addition, future process changes,  If any,  coulcl  cnune  She w*ste
to be classified as hazardous.

     Please call me at  (202) 382-^206  if you  havw  AP;-  nuentlor.s
concerning our evaluation.

                                   Sincerely,
                                   Terranca  Grocan,
                                   Variances Section
cc:  Cecil Crocs, SAIC
     Trlcla, Herbert, PPA Region  IV

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December, 11, 1987                                   9444.1987(52;

Mr. Jordan Dern
Manager, Environmental Regulatory Programs
toppers Company, Incorporated
436 Seventh Avenue
Pittsburgh, Pennsylvania  15219
Dear Mr. Dern:

     The Permits and State Programs Division has reviewed your
September 21, 1983 petition  (#0528) requesting an exclusion  from
regulation for sludges, presently classified as EPA Hazardous
Waste No. K035, generated at the Koppers' Follanabee, West
Virginia facility.  We will recommend to the Assistant
Administrator for Solid Waste and Emergency Response that your
petition be denied.  There are two reasons for this
recommendation:   (1) groundwater monitoring data indicates that
the subject units and waste may be contaminating groundwater; and
(2) the waste has not been sufficiently characterized to
demonstrate that it is non-hazardous.   (Note:  We have not
previously requested some of the missing information because of
(a) confusion created by the petition as to which wastes are
treated in the system, and (b) the evolving requirements of the
Delisting Program).  The specific bases for our recommendation
are further described below.

     However, before further explaining our denial
recommendation, let us first address your contentions that the
waste to be delisted is not subject to regulation.

     Your firm contended that its wastewater treatment system
does not generate or treat a listed hazardous waste.
Specifically, you argued that the waste is a sludge generated
from the biological treatment of creosote production wastewaters
and that the K035 listing (wastewater treatment sludges generated
in the production of creosote) is not applicable to, this waste
because the listing background document does not include
biological treatment sludges.

The Agency disagrees.  The K035 listing background document
specifically includes biological sludges:

     2.  Creosote Wastewater Treatment Sludge

        The wastewater treatment sludges that remain after
    •biological treatments are also hazardous.  The carcinogenic
     constituents of creosote, namely benzo(a)anthracene,
     benzo(b)fluoranthene, and benzo(a)pyrene, are specifically
     likely to be present in the treatment sludge since these
     constituents absorb to sediment at very high levels (App.
     B).  Where treatment is incomplete, creosote (which is,
            This has been retyped from the original document.

-------
      however,  somewhat  amenable to biodegradation (App.  B),  is
      projected to  be  present in the sludge as well.   If  these
      sludges  are.placed in a leaking landfill,  an unlined holding
      pond,  or an improperly sited  facility (i..e.,  as in  an area
      with  permeable soil),  the  waste constituents may be  -
      released."                 '

 For this .reason, the  Agency concludes that the wastewater
 treatment  sludge generated at the  Koppers'  Follanabee, West
 Virginia facility  is  a "listed hazardous  waste K035.

      In addition,  your  firm contends that  the aeration basins are
 tanks, not surface impoundments, and are therefore exempt from
 regulation under 40 CFR 261.4(c).   As explained in the attached
 October 11, 1985 letter from Stephen 'Wasserang (EPA  Region III),
 EPA examined  the structural details of the aeration  units and
 found that the units  do not meet the criteria for  tanks.
 Therefore,  the "§261.4(c)  exemption does  not apply.    .

 Because the units  and waste are subject  to Subtitle  C
 regulations,  we evaluated the merits of  your delisting petition.
 As mentioned  previously,  our evaluation  has resulted in  our
-decision to recommend the denial of your firm's petition.  The
 primary basis for  this  decision is that  the submitted groundwater
 monitoring data indicates that  the waste -units  may have
 contributed to groundwater  contamination.   Also, we  are  concerned
 about the  adequacy of your  ground-water  monitoring system.
 Finally, you  did not  supply all of the data needed to fully
 characterize  the waste  in the treatment  system.  We  address  each
 of these concerns  in  more detail below.

      It is EPA's policy not to  exclude any  waste until the
 petitioner demonstrates that it poses no past or present  threat
 to the environment.   For waste  that has  been treated, stored or
 disposed of in a land-based unit,  EPA will  investigate the
 potential  for ground-water  contamination.   Our  policy is  to
 request four  consecutive quarters  of groundwater monitoring  data
 from a groundwater monitoring system meeting the requirements in
 the 40 CFR 265, Subpart F.   These  data must show no  exceedance of
 regulatory standards.        '

     We reviewed the  data that  Koppers submitted and concluded
 that: two of the monitoring  systems (wells  in the R-A and  R-B
 series) were  not adequate to monitor ground-water  quality in the
 uppermost  aquifer  underlying the' aeration  units because  they were
 installed  in  shallow  fill materials that are typically dry.   The
 R-C series  wells which  are  downgradient  of  the  units and  the
 upgradient  A-115 well,  although not fully  complying  with  the
 Subpart F  requirements,  can be  used to sample the  uppermost
 aquifer.   Koppers  submitted two quarters of data from these
 wells. Data from the  downgradient  wells  showed  concentrations
 exceeding  background  levels for the following hazardous
 constituents,   which are among those we would expect  to find  in
            This has been-retyped from the original document.

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K035 waste:  cadmium,  barium,  phenanthrene,  benzo(a)-pyrene,
dibenz(a,h)anthracene,  indeno(1,2,3-c/d)pyrene, anthracene,
chryzene,  benzo(b)fluoranthene and  phenol.   In  all  cases,
concentration  levels  at the  downgradient wells  exceeded the
levels  of  regulatory  concerns that  EPA  uses to  evaluate delisting
petitions.   In some cases  wells  at  the  background.(upgradient)
well also  exceeded these delisting  levels.   Moreover,  the
downgradient wells also showed higher concentrations  of TOC,  pH,
and specific conductants,  three  of  the  four general indicators  of
ground-water contamination measured under the Subpart F
monitoring  requirements.   Appendix  I presents these data in
greater detail.

     We discussed  the need for data on  ground-water contamination
with representatives  of Koppers  in  1986.  At that time,  we
focused primarily  on  a  CERCLA action that addressed ground-water
problems  at  a  different part  of  the facility.  We were concerned
that releases  from the  wastewater treatment units might be
contributing to that  problem.  In response  to our letter of March
198e>, Koppers  submitted information intended to show  that the
wastewater  treatment  units were  not contributing to the ground-
water contamination subject  to the  CERCLA response.   We have
serious questions  about this  demonstration.  More significantly,
thai: demonstration provides  no basis for  us to conclude that the
wastewater  units are  not contributing to  the contamination closer
to the  units at the three  R-C series wells.  Because  samples  from
these wells  contained a large number of  constituents  frequently
found in K035  waste,  and because the wells  are located
downgradient of the units, we have  tentatively concluded that the
units are contributing  to  the contamination at those  wells.
Accordingly, we must  recommend that the Agency deny your
petition.

     Furthermore,  as  mentioned briefly above, none of  the wells
in the  vicinity of the  aeration units fully complies  with the
monitoring  standards  in Part  265, Subpart F.  For example, two of
the monitoring systems  (the  initial R series and the  RR series)
were installed in  fill  materials that are typically dry, and have
been determined to be inadequate for monitoring groundwater
quality in the uppermost aquifer underlying the aeration units.
EPA's current  delisting policy also requires us to recommend
denial  of your petition on this basis.

     Finally,  we must again recommend denial because  your
petition does  not  fully characterize the  wastes in the wastewater
treatment units.   Without  a complete understanding of  the
composition-and nature  of  these wastes we can not exclude these
wastes  or associated  treatment units from regulation  under the 40
CFR Parts 262  through 268  and 270.   Each  of  these deficiencies
discussed below.               '

     First,  Koppers requested that  the waste in all units of the
wastewater treatment  systems  (i.e.,  2 aeration basins  and 1
            This has been retyped from the original document.

-------
clarifier) be 'delisted.  Among  other things, delisting  procedures
require that the petitioner  (1) properly  sample  and  characterize
the waste in all units seeking  delisting; and  (2) .analyze  the
waste for factors  (including constituents other  than those for
which the waste was  listed) which may cause the  waste to be
hazardous.  The Koppers petition is significantly deficient in
both these areas.

     Koppers provided sampling  data only  for the waste  in  the
clarifier.  We do  not consider  the samples taken from the
clarifier to be representative  of the waste that•accumulated in
the two aeration basins because potentially hazardous organic
residues  (that may be more dense than the wastewater) may  be
settling out in the  aeration basins.  This may cause the waste in
the aeration basins  to be substantially different from  the
clarifier wastes.  Therefore, the Agency has no  basis to decline
the uncharacterized  aeration basins.

     Second, submitted data indicate that material other than
K035 waste was added to the wastewater treatment system.   Your
firm added contaminated groundwater removed from other  locations
at the facility (as  requested under CERCLA) to the wastewater
treatment system before the units were sampled,  but  failed to
clearly document the source or  contents of the added groundwater.
This information is  essential under EPA's .definition of
"hazardous waste."   Mixtures of listed hazardous wastes, such as
K035 and another solid or hazardous waste, are hazardous wastes.
See 40 CFR §261.3(b)(2) ("the mixture rule").  EPA would need to
evaluate all of the  constituents in the resulting mixture  before
granting a delisting petition.  To succeed, your petition  would
have to demonstrate  that the ground water that you added to the
units contained no wastes.  Even if you could show that the
ground-water contained no RCRA wastes, you would need to perform
a full Appendix VIII analysis if you wanted to demonstrate that
any of the constituents found in the samples from the R-C  series
wells originated in  the contaminated ground-water from  the CERCLA
action rather than the K035 waste.

     Third, the constituent analyses you conducted were limited
to the constituents  for which the waste was originally  listed.
However, available data indicate that other processes at your
facility use pyridine, picoline, cyclohaxane, or naphthalene.  It
is not clear whether constituents from these processes  may end in
the petitioned wastewater.  Further, contaminated groundwater
containing these and/or other constituents has been  added  to the
wastewater treatment system.  Consequently, your petition  should
have included an evaluation of the aeration basin wastes
(including the volume of previously generated waste)  and the
clarifier wastes for the total concentrations of the following
constituents as well as for other constituents that  may be
present from these process waters and/or contaminated
groundwater:
            This has been retyped from the original document.

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      acenaphthylene   '             2-methoxy-4-methylphenol
      arsenic              •  •        dibenze(a,h)anthracene
      barium                         ethyl  benzene
      benzene                        fluoranthene
      benzo(a)anthracene            indeno(1,2,3-c,d)pyrene
      benzo(a)pyrene                lead
      benzo(b)fluoranthene          mercury             .  .
      benzo  (2-chloroisopropyl)ethernapthalene
      cadmium           _   .         nickel
      chrysene         *     :       phenol
      chromium       •               picoline
      cyanide              •          pyridine
      cyclohexane                    silver
      creosote                      selenium
      2,4-dimethyl  phenol            toluene

      Fourth,  a  petitioner must also provide data indicating the
waste to  be delisted would not be  hazardous based on any
characteristics of the waste.   You failed to provide such data
despite our requests for  it.   The  aeration basin wastes should
have  been analyzed for corrosivity (pH),  ignitability,
'reactivity,.and EP toxicity.

      Finally, submitted data indicate  that mercury,  although not
expected  to be  present in K035 waste,  is  present in  the waste.
This  fact further  supports the Agency's position concerning the
inadequacy of the  waste characterization  and analytical data you
provided.  Specifically,  we are concerned with  the source of this
metal contaminant.   The summary EP toxicity data submitted on
November  17,  1986  showed  that  the  mercury concentration in the
March 12, 1986  sample,  when subjected  to  the VRS model,  exceeded
the regulatory  level of concern (i.e.,  National  Primary Drinking
Water Regulation,for Mercury).

      We recognize  that we have not previously requested that you
submit some of  these missing data  (e.g.,  aeration basin waste
characterization data).   As we explained  above,  however,  your
groundwater monitoring data and the status of your groundwater
monitoring well network provide independent grounds  for denying
your  petition.  Therefore, even if you had supplied  the missing
data, and if  it had allowed us. to  predict that  no constituents in
the waste exceeded a level of  regulatory  concern,  we would have
recommended denying^your  petition.  .The missing  data,  although
potentially useful,'is therefore not needed to  support our
decision.

      For  all  of the above reasons,  we  consider.the waste to be
hazardous and subject  to  regulation under 40 CFR Part 262 through
264 and to the  permitting standards of 40 CFR Part 270.
Accordingly,  we will recommend to  the  Assistant  Administrator
that  a denial action will be published in the Federal Register.
            This has been retyped from the original document.

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     It is our practice to give petitioners  the  option of
withdrawing their petition to.avoid  publication  of  a negative
finding in the Federal Register.   If you prefer  this option,  you
must send us a letter withdrawing  your  petition  and indicating '
'that, the petitioned waste is  considered hazardous and will  be
managed as such.  If you send such a letter,  it  should be
forwarded to me within two weeks of  the date of  receipt of
today's correspondence.  If you .choose  not to withdraw your
petition, a denial decision will be  published in the Federal
Register.  You and other interested  parties  will be able to
submit comments if you disagree with the Agency's decision.

     If you have any questions regarding our decision,  please
contact Mr. Scott Maid of my  staff at  (202)  382-4783.

                               Sincerely yours,
                              Bruce R. Weddle, Director
                              Permits and State Programs  Division

cc:  Bob Greaves, Region III
     Sharon. Feldstein, Region III  (Superfund)
            This has been retyped from the original document.

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Mr. Verrill M. Norwood, Jr.                          9444.1987(53)
Director, Environmental Affairs
Olin Chemicals Group
P.O. Box 248
'Lower River Road
Charleston, Tennessee  37310.
Dear Mr. Norwood

     This letter is in response to your June  3,  1987  letter,
concerning your petition  (#0381) to delist the pyridine  still
bottoms  (EPA Hazardous Waste No. F005) generated from the
Thermolin 101 process at your Lake Charles, Louisiana facility.

     On May 25, 1987, we informed you of our  intention to  deny
your delisting petition on the basis of predicted  levels of
pyridine, at the compliance-point, that exceed the regulatory
standard for pyridine.  On June 3, 1987, we received  your  letter
withdrawing your petition.  Your basis for withdrawal was  the
belief that the Agency's F005 listing is not  appropriate for your
waste.  Specifically, you stated that pyridine is used as  a
catalyst and not as a solvent in your process and you contended,
therefore, that the residue generated during  reclamation does not
constitute an F005 waste.  Based on the information received to
date, however,, we believe that pyridine functions as-  a solvent in
your process and that your recovery wastes are therefore
accurately listed under EPA Hazardous Waste No.  F005.  The waste,
therefore, should be considered hazardous and is subject to
regulation under 40 C.F.R. Parts 262 through  265 and  to  the
permitting standards of 4.0 C.F.R. Part 270.

     Since you have withdrawn your delisting  petition, my  office
will not investigate this topic any further.  However, since the
waste is hazardous, we are forwarding our files  to appropriate
Region VI officials.

     In the future, if you decide to submit a new delisting
petition to the Agency, in addition to the information requested
in the letter of May 26, 1987, you must provide  the following
information.

     o    A complete description of the Thermolin  101 process.

     o    A description of all process equipment involved  in the
          Thermolin 101 process, including complete schematic
          diagrams.

     o    A list of all materials used in the process and  their
          functions.
            This has been retyped from the original document,

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     o    A complete description  of  all  reactions involved in the
          process.  This'should include  a  description of the most
          likely chemical mechanisms of  the  reactions.

     o    Molar amounts  (mass  or  volumetric  amounts  are also
          acceptable) of  all materials used  and  generated in the
          process  (including intermediates).   Include a rationale
          for use  of specific  ratios of  raw  materials used in the
          process.

     If you have any questions regarding this  matter,  please
contact Scott Maid, or my staff at  (202) 382-4783.

                               Sincerely,
                              Bruce R. Weddle, Director
                              Permits and State Programs  Division
cc:  Lee Haze, EPA Region VI
     Bonny Romo, EPA Region VI
     Bill Taylor, EPA Region VI
     Bill Honker, EPA Region VI
     Jim Anderson, Olin
     Henry Huppert, SAIC
            This has been retyped from the original document.

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               UNITED STATED

                                                           9444. 1987(55)
                            "OEC28B87
 Mr. F.F. Velner
 Union Carbldo Corporation
 Llnrte Division
 P.O.  Box *4
. Tonawanda, Mow York  1*151-00*1

 Dear  Mr. Valuer t                                             \

      We have received your letter expressing your Intention to
 withdraw your dellstinfi petition («0«?*) for wastewater treat-
 ment  sludge generated at ;-our Tonawanda plant.  ?ollowlnc your
 conversation with Carolyn Bossernsn of Science Applications
 International Corporation, we were Informed that contrary to the
 process description In your original petition ("cleaning, otchlnf,
 anrl passivation of carbon steel, stainless steel, and alnrlnun") ,
 your  plant does not perform etching of either carbon steel or
 stainless steel.  but only pickles these netals.  We understand
 that  your plant performs etching of aluMnun, but aluminum etching
 is  exempted from the listing for FPA Hazardous Waste Mo.  P00r>  anrf
 your  petition for this waste Is therefore moot.  Furthemcre,  we
 understand that the spent pickle liquor (PPA Hazardous Va^t* Vc.
 K062)  generated when the pickling baths are periodically  dlnpofl-"
 Is  sent off-site  to a licensed hazardous waste facility anrf do«s
 not enter the wastewater treatment plant.

      Please be advised that the decision to moot your petition «_.-.
 based  on the aasunptlon that you will continue to aesre
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                                                         9444.1988(01)
                        JAN
rar. jonn H. Lovgren, Jr.
Environmental Engineer
Leach and Garner Company
At.tleboro,.MA  02703

Dear Mr. Lovgren:

     This is a response to your November 17, 1987, letter to me
regarding the regulatory classification of certain metal finishing
sludges.  Your letter describes a number of processes used in metal
finishing, including picfcling, tumbling,-burnishing, heat treating
and contact cooling.  In addition, during a recent phone conversa-
tion you provided my staff with further details regarding the
generation of several different was testreams and sludges.  Our
decisions on the regulatory status of these residuals are discussed
below.

     On December 2, 1986, the Environmental Protection Agency  (EPA)
clarified the scope of the F006 listing (See Federal Register
43350); this clarification narrowed the scope of EPA Hazardous
Waste No. F006 to include only wastewater treatment sludges from
common and precious metals electroplating, anodizing, chemical
etching and milling and stripping when associated wit).- these
processes.

     In addition, the F006 listing applies only to the sludge
generated from treatment of wastevatera associated with electro-
plating operations.  Wastes resulting from treatment of spent  baths
and solutions that are not wastewaters would not be considered
F006.  However, sometimes these spent baths become mixed with
wastewaters from electroplating operations; in these cases the
sludges from treatment of the mixture would be F006.  Also, depend-
ing on their composition, the spent baths and wastes derived from
their treatment may meet the listing descriptions of other EPA
hazardous wastes in 40 CFR 261.31 or exhibit one or more of the
characteristics of hazardous waste defined in 40 CFR 261.21 through
261.24.

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                                - 2 -
      One  wastestream you described is a spent solution from metal
 burnishing  and polishing that contains soaps and metals.  In the
 process,  small pieces of metal are tumbled with rocks and soap to
 smooth  the  metal pieces.  Under the Clean Water Act, the spent
 tumbling  solution must be treated to remove the metals and soap
 before  discharge.  As you have described this mechanical burnishing
 and  polishing process, it is not an electroplating,
 anodizing,  chemical etching and milling, or chemical etching and
 milling,  or cleaning and stripping associated with these
 processes.  Therefore, the metal hydroxide waste derived from
 treatment of the spent burnishing and polishing solution would not
 meet  the  F006 listing.  If, however, the waste solution is mixed
 with  "electroplating" wastewaters, the wastewater treatment sludge
 would be  F006.

      Another waste that you described was sludge from lime neutra-
 lization  of a spent pickling bath.  The pickling bath is used to
 remove  oxide scale from precious metals and does not meet the
 definition of the K062 listing.  In addition, this spent bath is
 neutralized, the resulting sludge would not be F006.  If the metal
 is subsequently rinsed, however, and this pickling process is a
 cleaning  or stripping operation associated with an electroplating
 process,  then sludge from treatment of the rinsewater would meet
 the F006  listing.

      A  third process that you described (the manufacture of gold
beads)  also generates a spent bath.  In this process, nitric acid
 is used to etch out the copper base metal in a gold bead.  (The
bead  is moulded from gold-plated copper tfcbing.)  Treatment of the
 spent nitric acid bath produces a metal hydroxide waste.  The spent
acid  is not a wastewater; thus, waste derived from direct treatment
of the  acid would not be F006.  However, sludge from the treatment
of wastevater associated with the etching process could be defined
as F006.

      You also inquired about the status of sludge generated from
the treatment of contact cooling water.  If the contact cooling
water is used only for cooling and is not, for example, also used
as a  rinsewater in an electroplating, anodizing, chemical etching
and milling, or associated cleaning stripping,operation, then the
treatment sludge would not be F006.  If, however, the cooling water
is combined with other electroplating related wastewaters for
treatment, the resulting sludge would meet the F006  listing.

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                                - 3 -
     I hope this answers your questions.  If you require .additional
information, please contact Ed Abrams of my staff at (202)
382-4787.                   ,

                                   Sincerely,
                                   Marcia E. Williams
                                   Director
                                   Office of Solid Waste

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                                       TECHNOLOGY CXVISKX
                             ATTLEBORO, MASSACHUSETTS 02703
 November 17, 1967
 Ma.  Marsha Hi11lams
 Director of Solid Uasta
 Environmental Protection  Agency
 WH562, 401 M Street SH                             -
 Washington, DC  20460

 Dear Ms. Williams:

 This letter is being submitted as a  request  for clarification of  the  F006
 listing for hazardous waste  from non-specific  sources.

 I  represent the  Leach & Garner Company  which is in  the  precious metal product
 industry.   Our operations range from producing intermediate precious metal
 products for further processing by our  customers  to the the production of
 electrical contacts.  These  operations  require a  substantial amount of metal
 finisning  operations such as pickling,  tuaoling,  burnishing, heat treating and
 contact cooling.   As a result of treating  the  effluent  or  waste water, we
 generate a variety  of metal  hydroxide filter cakes  and  sludges.   Two of the
 five operations  which generate the wastewater  sludges are  involved with
 electroplating.   One of the  operations  generates  its sludges by chemically
 treating burnishing and tumbling solutions which  contain soaps and metals.
 Trie  sludge generated during  this process has been tested for EP toxicity and
     passed.
I have reviewed documentation from  the  Federal Register dated December  2,  19S6
which refers me to  the Effluent Guidelines for pretreataent  standards for  the
electroplating point source category.

I would appreciate  your Interpretation  as to the proper classification  of  our
mcital finisning sludges.  If you require any further  information regarding
this request, please feel free to contact me at 617-222-7400, ext.  390.

Sincerely,
John H. Lovgren, Jr.
Bivironmental Biglneer

JHL:bb

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                                          9444.1988(02)
                               2 0 1988
J. Carter S. Gray
Secretary/Counsel
Earth Industrial Waste Management, Inc.
3536 Fite Road
Miliington, Tennessee  38053

Dear Mr. Gray:

    This is in response to your letter of November 30, 1987, to
Michael Petruska concerning classification of your solvent wastes.

    The waste you describe appears to be a mixture of several
commercial chemical products that are listed in 40 CFR Section
26l.33(f).  In addition, you also indicate that^at times the
solvent mixture would exhibit the ignitability characteristic —*
referred to in your letter as D001.  If the commercial chemical
products flushed from the line are intended for reclamation (i.e..
solvent distillation)^they would not be wastes under the hazardous
waste regulations and', thus, would not be subject to any Federal
regulation, including labelling requirements.  If however, the line
flushings are intended for discard, they are hazardous wastes
provided they contain a U-listed commercial chemical product or
exhibit a characteristic.

    With respect to your specific concern, the Agency recognizes
that generators may have difficulty identifying and manifesting the
waste as a result of this multiple U-waste classification.  One
possible means of reducing the generator's burden is to segregate
the wastestreams as they are generated, and thus limit the number
of different wastes in each drum.  For example, chlorinated
solvents could be segregated from non-chlorinated solvents, and
solvents that are hazardous only due to their flash point
(ignitability) should be segregated from those that are listed as
hazardous due to their toxicity.

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    With respect to proper identification of the multiple u-listing
wastes on the manifest, the generator should seek guidance from the
regulating State agency.  The National Uniform Hazardous Waste
Manifest (EPA-Form 8700-22, codified at 40 CFR Part 262, Appendix)
includes a continuation sheet (EPA Form.8700-22A) for multiple
waste shipments.  Some states, however, prefer the generator to
5;imply use more than one,manifest for multiple waste shipments;
either approach is acceptable to EPA.

    If you have further questions, please continue to deal with
Michael Petruska at (202) 475-8551.
                                       sincerel
                                        rarcia E. Williams
                                       Director
                                       Office of Solid Waste

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                                                           9444.1988(02a,
*    --' - »
USE;
UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
            WASHING i < JN D.C  20150
                               JAK 2$ I?-',
                                                           OFFICE )r
                                                  SOLID WASTE AND EME> GENCY RESPONSE
    MEMORANDUM

    SUBJECT:   New Jersey lint Compan"
                   <   '-it L'.
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oxide is both a solid and a hazardous waste.  However, as  is
discussed below in the context of the. Waelz.Kiln residue,  i: Mew
Jersey Zinc were to change their process so that the only
Hazardous waste they were to burn in the kiln was K061, the
residues from that kiln may then not be hazardous waste.

Regulatory Status of Waelz Kiln Residue

    The regulatory status of the kiln residue (and the partially
reclaimed zinc oxide) depends or the type of feed to the kiln.
As I understand the process currently employed at New Jersey
z;inc. I concur with Sam Rotenberg's assessment that the residue
is a hazardous waste via the derived-from rule, and further,
that the residue has been a hazardous waste since 1980.  Th*
following are the factors upon vMch this determination is
based.

    o    The kiln residue is not exempt under RCRA Section
         3001 (b) (3MA) (ii) because the K061 feedstock is a uaste
         from the primary steelmaking industry.  Steelmakinci
         constitutes an alloyino process, which the Agency ) >:s
         determined not to bo "processing of ores or minera-s."
      ..  Waste produced by reci-ur.ation of other minerals from
         non-Bevi11 waste is noc itself a Beviil Waste.

    o    The "indigenous secondary material" discussions that
         have appeared in the Federal Register over the last 3
         years  (ss& 50 Efi 630-1, January 4, 1985; 50 £B 49167,
         November 29, 1985; and 52 £B 16989-91, May 6, 1987) are
         not applicable to this unit because I understand that
         F006 and FOI9 are introduced to the furnace — these
         wastes are certainly not indigenous to a zinc smelting
         process
I/  Your  letter also  stated that K062  is added to the furnace.
We would  not view K062 as  indigenous to zinc smelting either,
but as I  understand it, what  is actually introduced to the
furnace is sludge from lime stabilization  from waste pickle
liquor that is exempt from the derived-from rule under Section
261.3(c)(2)(ii).  Therefore,  introducing this exempt sludge  into
the furnace does not  affect the regulatory status of the kiln
residue.

-------
    You should note that New Jersey Zinc might be able to change
the status of the kiln dust by ceasing to add any hazardous
waste but K061 to the kiln.  Under the May 6, 1987 proposal  >52
FR 16990), K061 would be considered indigenous to a zinc
smelting operation because KOSl ir generated in furnaces use<  ;n
primary steel production (i.e. . totn are forms of metal smelt-
ing).  If this rule is finalized as proposed, then the derived-.
from rula will no longer apply to residue from smelting of
K061.  Of course, if New Jersey Line continues to add F006 -und
E'019 to the kiln, the kiln residue would continue to be hazard-
ous no matter what is decided concerning K061.  In fact, as a
final point, the introduction of F006 and F019 to the kiln calls
into question the kiln's status ?s a reclamation'device.  (li-22.
50 £E 630-1, January 4, 1985.)  IT..at is, the F006 and F019
wastewater treatment sludges are not ordinarily associated with
zinc smelting, and these wastes may contain Appendix VIII
constituents different than normal zinc smelter feed materials.
(Id.)  The kiln, as it is currently operated, may be more
properly classified as a hazardous waste incinerator as opposed
to a reclamation furnace.                •

    Regulating Exempted Waste Undflr RCRA Corrective Action

    Your second set of questions concerned the applicability of
RCRA Section 3004(u) corrective action authority to releases
from exempt units.  The units you asked about are:

    1.   Bevill exempt;
    2.   Pre-RCRA inactive units; and
    3.   AMC opinion exemptions.

     (1) The question about units containing Bevill wastes we.
    settled recently when EPA  issued the second HSWA Codificc.-
    tion Rule, signed by the Administrator on November 16,
     1987.  EPA determined that the RCRA Section 3001(b)(3)
    exemptions (i.e. . those established for "Bevill wastes") do
    not extend to Section 3004(u).  This decision is explained
     fully in the preamble of the second Codification Rule.   (See
    £fi 45790, December 3, 1987.)

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    (2)  Releases from pre-RCRA inactive units are certainly
    within the authority of RCRA Section 3004(u).  40 CFR
    Section 264.101 provides that an owner or operator of a
    facility seeking a RCRA permit must institute correction
    action for releases from units at the facility,
    "...regardless of the time at which waste was placed in sucli
    unit."

    (3)  Releases from units excluded from RCRA  jurisdicticri
    under the AMC opinion, should there be such  exclusions,
    vould be handled the same as other product or process
    releases.  That is, the unit holding the product is not a
    SWMU, but areas contaminated by "routine and systematic
    discharges" from the unit are SWMUs.

    If you have further question? in these areas, contact
Micliael Petruska of my staff at FTS 475-9888.

Attachment

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                          c«vi«OHMfi«TAl. PROTECTION ACEHC      9444.1988:33)
Mr, A. j. Heinze
AJH Environmental consulting, inc.
843 Claymont Drive
Ballvin, MO  63011

Dear Mr. H«in««!?55 :TAr"' =""'«•< •'"-• -r: TC
             •v
    This is in response to your November  7, 1987,  letter  to
Michael PetrusJca concerning the regulatory status  of  spent pipeline
filter cartridges.  The status of the cartridges depends  on whether
the solvents that pass through the filters meet one of  the listing
descriptions at 40 CFR Part 261, Subpart  D.

    If the solvent in question has been used and otherwise meets
one of the T" listings in Section 261.31, then the filters are
hazardous waste under the "derived from*  rule  in Section
261. 3(c) (2) (i) .  The filters would be hazardous waste unless  a
deiisting is granted by EPA under Section 260.22.

    If the solvent contained in the  filter is  a discarded commer-
cial chemical product listed in Section 261.33(e)  and (f), then the
filters are contaminated with, or contain, a hazardous  waste  and
must be handled as hazardous waste until  it no longer contains  the
hazardous constituent.        ...
                  • •  •  •       ;•  »•.-••«*.•  •.  •  ' • '
    From the information you have provided, it appears  that your
client has filters in both categories.  As such, the  filters  are
subject to the regulations at 40 CFR Part 261-268, Part 270,  and
the notification requirements of RCRA section  3010.

    If you have further questions, please continue to deal with
Michael Petruska at (202) 475-8551.

                                       Sincerely,
                                        Marc i a E.  Williams
                                        Director,
                                        Office of  Solid Haste

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                   \TATES ENVIRONMENTAL PROTECTKX-«GENC
                                                        .9444.1988(05!
 MAR  I I  1988

MEMORANDUM      '  '  .

SUBJECT:    Refractory Wastes at U.S. EPA Combustion
            Research Facility

FROM:       Jeffery D. Denit, Acting Director
            Qffice of Solid Waste   (WH-562)

TO:         Sam BecJcer, Chief                              ,
            Hazardous Waste Compliance Branch   (6H-C)


    This is in response to your memorandum to Robert Scarberry
dated December 22, 1987, regarding  the regulatory status of refrac-
tory waste at EPA's combustion Research Facility (CRF).  solid
waste that is generated from the treatment of a hazardous waste  is
a hazardous waste if it: (1) contains a listed waste,  (2)  is
derived from a listed waste, or (3) exhibits a characteristic of a
hazardous waste.  See 40 CFR 261,3(c) and (d).

    According to 40 CFR 261.3(c)(2)(i) "any solid waste generated
from the treatment, storage or disposal of a hazardous waste...  is
a hazardous waste.*  EPA interprets this provision to mean that the
"derived from" waste carries the same EPA Hazardous Waste designa-
tion as the original waste.  (Se« 50 FR 37338 (Sep. 12, 1985); 50
FR 1995 n. 26 (Jan. 14, 1985); £*.  50 FR 619 n. 7 (Jan. 4, 1985)).
This is important because apparently dioxin-containing waste  (F020)
was burned at the facility; and F020 is subject to special require-
ments in 40 CFR 264.317.  (As you suggested, residue resulting from
the treatment of many different listed wastes should be handled  as
the most restricted of the listed wastes.)

    As related to us by Johannes Lee of CRF and Jerry  Truitt  of
your staff, the wastes generated from the rotary kiln  incinerator
at CRF during the time that the dioxin waste  (F020) was incinerated
are the following:  (1) removed refractory material,  (2) dismantled
pieces of the former scrubber system,  (3) departiculate air filt-
ers, (4) scrubber wastewater, (5) soil contaminated with scrubber

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                                - 2 -
wastewater, and (6) ash.   Based on the following assessment, we
nave determined that all of these wastes are acute hazardous (H)
wastes, or contain acute hazardous wastes,  and are thus,  subject
to the special requirements of 40 CFR 264.317.

    The wastes listed above which are hazardous because they were
"derived.from" waste are: (1) departiculate air filters, (2) scrub-
ber wastewater,  and (3)  ash.  These wastes may be delisted under
Section 260.22: otherwise they must be managed as dioxin-containing
hazardous waste (i.e.,  under Section 264.317, as well as other
applicable requirements).

    With regard to materials that are contaminated with lifted
waste, and thereby contain hazardous waste (i.e., hazardous
constituents from the waste) , EPA has determined that such
materials must be managed as hazardous waste for as long as they
contain any of the listed waste.  (You should note that for
contaminated materials, a formal delisting is not necessary;
rather, the generator of the contaminated material must manage the
material as hazardous waste, or must be able to demonstrate that
the material has been decontaminated so that it no longer  contains
any listed waste.)  Following the same logic as cited above for
'"derived-from11 waste, material contaminated by a listed waste
carries the same designation as the most restricted listed waste
that it contains, i.e., in this case, EPA Hazardous Waste No. F020.

    The wastes listed above that are designated as contaminated
materials include: (1)  refractory material,  (2) dismantled pieces
of the former scrubber system, and (3)  soil contaminated with
scrubber wastewater.  These wastes must be treated as acute
hazardous (H) wastes, unless and until they are decontaminated and
no longer contain the listed waste (i.e., F020).l/  A detailed
description of decontamination procedures should be a part of the
facility's closure plan as described in Section 264.H2(b)(4) and
Section 264.ll2(e)
I/  ,If the material is decontaminated so it no longer contains
F020, but it still contains constituents from other listed wastes,
the material would be managed as nonacute hazardous waste.

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                                - 3 -
    All hazardous waste generated at the CRF must be managed in
accordance with Section 262.34 or under the facility's permit,   if
on-site storage of hazardous waste for time periods greater than 90
days is necessary, and is not addressed in.the permit, then the
permit must be modified to address the on-site storage of these
wastes.

    Please feel free to call Emily Roth, of my staff, if you have
any further questions; her telephone number is FTS 382-4777.

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             UNITl. iTATES ENVIRONMENTAL PROTECTION.AGENCY       9444.1988(06)
                           MAR 31 686
Mr. Michael J. Fox, Manager
chemical Engineering Services
Aptech                              "            •  .
Post Office Box 3440
Sunnyvale, CA  94088-3440

Dear Mr. Fox:

    This is *n response to your letter of March 9, 1988, in
which you seex written confirmation of an opinion given you by
the RCRA/Superfund Hotline concerning solvent/mixture blends.

    The information you were given is correct.  A spent solvent
mixture/blend that contains, before use, a total of  less than ten
percent of the solvents listed in the rooi, F002, F004, or FOOS
categories would not be considered a listed hazardous waste.
(See 40 CFR 261.31 and 50 £B 53315-20.)  The situation which you
describe in your letter falls within the realm  of the above
regulation, so the clarification you were given by the Hotline is
correct.  However, if the waste exhibits the characteristics of
corrosivity, ignitability, reactivity, or extraction procedure
(EP) toxicity (40 CFR 261.20-261.24) the spent  solvent/mixture
blend would be considered a characteristic hazardous waste.

    It should be noted that state regulations may be more
stringent.  Therefore, please contact your state environmental
authorities to find out what their regulatory requirements are.

    Thanx you for your inquiry.  If you have any further
questions, please call the RCRA/Superfund Hotline at
(800)424-9346 or (202)382-3000.

           f£                     Sincerely,
                                   Matthew A. Straus
                                   Acting Director
                                   Characterization and
                                     Asseessment Division

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April 7, 1988                                        9444.1988(07)

MEMORANDUM

SUBJECT:  Regulatory Interpretation Assistance  Request  -
          Determination for Viability of  "F-Waste"  Electroplating
          (F007-F009) Listings at Lewis Industries,  Inc.

FROM:     Sylvia K. Lowrance, Director  (WH-562)
          Office of.Solid Waste

TO:       David A. Wagoner, Director
          Waste Management Division, Region VII


     This is in response to your memorandum dated December  31,
1987 in which you request guidance as to  whether rinsewaters  that
are generated by electroplating operations are regulated  as
hazardous wastes under RCRA.  Specifically, you describe  the
electroplating process at Lewis Industries, Inc., located in
Kansas City, MO, and inquire if the rinsewaters generated by
their operations might be listed hazardous wastes according to  40
CFR 261.31.   As your analysis of the listing background document
to 40 CFR 261.31 correctly indicates, rinsewaters from
electroplating operations are not within  the scope of the F007,
F008, or F009 hazardous waste listings.   Rather, these
rinsewaters would only be considered hazardous under these
specific listings if the F007, F008, or F009 is deliberately
mixed with the rinsewaters from electroplating operations.  (See
40 CFR 261.3(b)(2).)

     During the plating process, rinsewaters may be contaminated
with cyanides carried over from plating or cleaning bath
solutions.  The mixture rule applies when a hazardous waste is
mixed with a solid waste.,  (See 40 CFR 261.3(a)(2)(iv).)  The
rinsewaters are not a solid waste when they become contaminated;
therefore, these rinsewaters would not be hazardous waste due to
the mixture rule.  In addition, based on  the available data that
you submitted, the rinsewaters do not exhibit any of the
characteristics of hazardous waste set forth in 40 'CFR 261
Subpart C.  Therefore, the rinsewaters generated by Lewis
Industries,  Inc., would not be designated as a hazardous  waste
under RCRA.   Please feel free to contact  Mr. Ed Abrams at FTS
382-4787 if you or your staff have any further questions.
            This has been retyped from the original  document.

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                                                     9444'.1988(.Q9)
                RCRA/SUPERFUND  HOTLINE MONTHLY SUMMARY

                                   APRIL 88
4.,  Spent Solvent Listings

   The owner of a metal working facility uses a cutting oil to cool and lubricate metals during
   a drilling process.  The  cutting oil, before use,  consists of  eighty  percent (80%)
   l,l,l,trichloroethane and twenty percent (20%) lubricating oil. When spent, this fluid is
   sent for disposal. Would this material meet the F002 listing found in Section 261.31?

     Yes, Section 261.31 of 40 CFR describes the requirements for listing spent solvents.
     These requirements were codified in the December 31,1985 Federal Register.  The
     December 31,1985 FR explains that: "the spent solvent listings cover only those sol vents
     that are used for their solvent properties — that is, to solubilLze (dissolve) or mobilize
     other constituents." For example, solvents used in degreasing, cleaning, fabric scour-
     ing, as diluents, extractants, reaction and synthesis media, and similar uses are covered
     under the listing (when spent). A solvent is considered "spent" when it has been used
     and is no longer fit for use without being regenerated, reclaimed, or otherwise
     reprocessed" (50 FB 53316).  The 1,1,1, trichloroethane in this circumstance, is being
     used as a diluent for mobilizing the constituents in the lubricating oil and is therefore
     covered by the F002 listing in 40 CFR Section 261.31.

   Source:        Ronjosephson     (202)475-8551
   Research:      Steve Campbell

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              UflirtDWrn ENVIRONMENT*!. PROTECTION ^ -      9<44.1988(10
                           HAT 3  886
, ^r

iJJia
MEMORANDUM

SUBJECT:  Guidance on Cnlordane and Heptachlor Pestia Wastes

FROM:     Sylvia K. Lovrance, Director
          Office of Solid Waste  (WH-562B)

TO:       Su*an H. Way land, Deputy Director,
          Office of Pesticide Programs (TS-766C)
    This is in response to your memorandum dated March 3, 1988,
in which you request guidance on the regulatory status of .
chlordane and heptachlor pesticide waste under Subtitle C of the
Resource conservation and Recovery Act.  My staff has researched
the specific questions raised in your memorandum;  our responses
are given below.

    QUESTION NO. 1:  Are products containing either chlordane or
ieptachlor. or both chlordane and heptachlor covered by the "P"
IT "U" listings of 40 CFR 261.33 (e) and (f) respectively?
s                 •                              .       •
*   commercial chemical products or manufacturing intermediates
that contain any of the compounds listed in 40 CFR 261.33 (e) or
261.33 (f) are potential "P* or "U" wastes.  For our purpose,
commercial chemical products or manufacturing  intermediates are
defined as materials which contain either the pure or technical
grade.of the listed chemical, crude product, or a formulation in
which the listed Chemical is the sole aettv« inor««ii«nt.  Also
included as potential "P" or "U" listed wastes are
off-specification products which, if they met specification,
would have the generic name included in either of these  lists.

    When two or more compounds  listed  in 261.33 are present as
active ingredients in a formulation, the formulation  is  not a

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                               -  2  -
 intended  for  the•product).   Fillers,  solvents, prope 11 ants', .and
'other  components  with  no  pesticidal  role  are  functionally  inert
 •-it.'?,  recard  to  pesticide  formulations  and are  therefore not
 active ingredients.   It  is  possible  for a hazardqus constituent
 from  Z61.33(e>  or  (f)  to  be a  functionally inert component of  a
•commercial- chemical  product,  for  exajnpie,  a solvent carrier.
 In  these  cases,  its  presence  does  not.prevent  the  formulation
 containing another  "P" or "U"  constituent as  the sole active'
 ingredient from being  a  "P" or  "U"  listed waste.

    with  regard to  chlordane  products  that contain small
 amounts of heptachlof, these  formulations are  considered to
 contain only  one  active  ingredient.   It is our opinion that  the
 small  amounts of  heptachlor,  which are not economical to
 extract from  chlordane during  its  manufacture, do  not
 constitute a  second active  ingredient  because  heptachlor occurs
 as  an  impurity  in the  synthesis of chlordane  and is not mixed
 with  chlordane  to formulate a  new  product.

    Finally,  in order  for commercial chemical  products or
 manufacturing intermediates to be  subject to  regulation as  "P"
 or  "U" hazardous  wastes,  they  must be  discarded or  intended  for
 discard as described in  40  CFR 261.2 (a)(2)(i).  This
 requirement  is  satisfied  when materials are "abandoned" as
 defined in 40 CFR 261.2(b), "when  they are mixed with waste  oil
 or  used oil  or  other material  and  applied to  the land for  dust
 suppression  or  road treatment,  when they  are  otherwise applied
 to  the land  in  lieu of their original  intended use or when  they
 are contained in products that are applied to  the  land in  lieu
 of  their  original intended use, or when,  they  are  produced  for
 use as (or as a component of)  a fuel,  distributed  for use  as a
 fuel,  or  burned as a fuel."

 QUESTION  NO.  2:    Is there a critical  cutoff  concentration or
 percent active  ingredient at which chlordane  or heptachlor
 product, would fall under the umbrella of  tne  listing?

    !«'o.   Under  the existing regulations,  there is  no  critical
 cutoff concentration or  percent active ingredient  at  which
 chlordane or  heptachlor  product.would fall under  the  listing.
 The Agency  is initiating a program that will  establish
 concentration thresholds for compounds listed at  40  CFR  261.33,
 below which  they win no longer be the listed waste.   This
 effort, however, win take, a number of years  to comoiete.

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                                                         5444.1938(11]
              UNITED STATES ENVIRONMENTAL PROTECTION AGENt.
                         WASHINGTON, D.C. 20460
                             MAY-5B88

                                                  SOLID WASTE AND EMERGENCY KESPON!

Mr. William.Lindberg
Regulatory Affairs 'Coordinator
SWI, Inc.
P.O. Box B
Saukville, WI  53080

Dear Mr. Lindberg:

    This is in response  to  your  letter  of  April 19,  1988 to
Mr. Steven Weil,  in which you ask if  paints  containing solvent
constituents are  subject to F listings  (40 CFR 261.31).
      \

    You are correct in stating that  "solvents that are used for
their 'solvent' properties—that is,  to solubilize (dissolve)  or
mobilize other constituents" (50 O  53316, December 31,  1985)  are
covered by the spent  solvent listings.   However, the Federal
Register notice goes  on  to  state that "process wastes where
solvents were used as reactants  or ingredients in the formulation
of commercial chemical products  are  not covered by the listing.
The products themselves  are also not  covered." (Id.)  Paints,
which are included in the classification of  such commercial
chemical products are, therefore, not F-listed spent solvent
hazardous wastes.

    Thank you for your letter.   If you have  any further
questions, please call the  RCRA/Superfund  Hotline at
(800)424-9346.

                                   Sincerely,
                                   Devereaux Barnes, Director
                                   Characterization and
                                     Assessment Division

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                                                          9444.1938(12)

            UMrTEDVTATEJ EMVIROMMEMTAL PROTECTION
Michael Pox
Chemical Engineering Service* ._  ..,.__.. —•. _ \.
APTECH      .  _ . 	v   _..:__.•  		
P.O. Box 3440
Sunnyvale, CA 94088-3440


Dear Mr. Foxi                        .......

    This letter it in response to your April 21, 1988 letter to
Mr. Matthew'Straus in which you request clarification of the
hazardous waste listings.  '

    The passage you cited from the Handbook for Small Business
(EPA 1986) is correct.  The remainder of this letter provides
some explanatory information-on the hazardous waste listings.	
Discarded cossiercial chemical products are hazardous wastes if
they are listed in 40 CFR 261.33 (the *P» and "U" lists) or if
they exhibit one or sore of the hazardous waste characteristics
of Part 261, Sub part c.  A comment in Section 261.33 (d)
clarifies that the listing applies,to commercial and technical
grades of the product, and to formulations in which the chemical
is the sole active ingredient.  "Sole active ingredient" means
the active ingredient is the only chemically active component for
the function of the product.  If the discarded product is a
formulation with more than one active ingredient, it would not be
within the scope) of the listing in Section 261.33.
           •
    The listings of Section 261.31 for spent solvents apply only
to solvents which have become contaminated through use.
Formulations with many "active ingredients" may be covered by the
spent solvent listings in Section 261.31.

    If a waste does not meet any of the listings, the generator
is required under Section 262.11 to either test the waste or use
his knowledge to determine if the waste exhibits a hazardous
waste characteristic.     ~                       -

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            UHITEITSTATES ENVIRONMENTAL PROTECTION  INCY
                               2 -
    In addition, the generator should check with hit  state
hazardous waste agency for additional wastes which  may be
regulated under state laws or regulations.

    If you have further questions, please contact Mike
Petruska at (202) 475-9888.
                   f
                                   Sincerely,
                                   Devereauz  Barnes,  Director
                                   Characterization and
                                     Assessment  Division

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                       ITATfJ DWIONtttjfTAL PtOTICTlft< ACIMCT      9444.1988(13
                             JUL 28 1968
Mr. T. Wayne Vicfcers
v.p., Marketing  and Sales
Columbus  Industries,  Inc.
P.O. BOX  257
Ashville, Ohio 43103-0257

Dear Mr.  VicJcers:

    I am  responding to  your  letter  dated  June 27,  1988,  in which
you requested information  regarding the disposal of paint filters
and our opinion  on the  veracity  of  an  advertisement for  paint spray
booth filters.   Specifically,  your  questions deal with an
advertisement for a styrofoam  paint spray booth filter appearing in
the April, 1988  issue of FINISHER'S MANAGEMENT magazine.

    We can not comment  on  the  veracity of the advertisement,  but we
can offer some information regarding the  disposal and hazardous
waste classification  of related  wastes.

    Used paint filters  are not a RCRA  listed hazardous waste  (i.e.,
not listed in 40 CFR  261.31-33).  However,  they may be
characteristically hazardous if  they exhibit any of the  four
hazardous waste  characteristics  (ignitability,  corrosivifcy,
reactivity, or extraction  procedure (EP)  toxicity - see  40 C7R
261..21-24).

    The advertisement claims that the  filter is soluble  in paint
thinner for easy dispose!.   If the  thinner is one or more of  the
solvents covered by the EPA  hazardous  waste listings F001-F005, and
the thinner has been  used  for  its solvent properties (i.e.,  to
solubilize or mobilize  another material such as in a cleaning
operation or in -dissolving the paint filter), then the resultant
solution of .the paint filter and the thinner will become a listed
hazardous vasjfce on disposal.
             • 4 •
    I hope this information  will  be useful to you,

                                  Sincerely,
                                 Devereaux Barnes, Director
                                 Characterization and Assessment  Division

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                                                           9444'.1988(14!
       i  -      UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
       3    •            ,   WASHINGTON, D.C.  20460

'•v.
 '
 /-.  ^ C . ~,r)0
 '•'• r r- ••'            •                                         OPf'CE OF
                                                    SOliO WASTE AND EMERGENCE
 MEMORANDUM
 SUBJECT:   Guidance for Secondary Lead/Smelter Variances
                             .  '  //A// ' '  '
 FROM:      Sylvia K. Lowranqe',  nvr<3'.,
           Office of Solid Waste^T^

 TO:    .    Waste Management
           Division Directors,  Regions  I-X


     This  memorandum provides guidance  to assist you  in handling
 variance  requests you may receive from secondary lead smelters.
 Owners and operators of secondary lead smelters are  likely to
 request  variances from being classified as a solid waste for
 their  lead plates and groups that are  stored in storage piles.
 More detailed information is included  in the attached report
 from Midwest Research Institute.  Questions in this  area should
 be  addressed to Filomena Chau or Mike  Petruska at FTS 382-4795
 or  475-8551.

     A.  General.

     Section 260,.30(c) provides that the Regional Administrator
 may grant a variance from classification as a solid  waste for
 those  materials that have been reclaimed but must be reclaimed
 further  before recovery is completed  if, after initial
 reclamation, the resulting material is "commodity-like."  This
 determination is to be based on five  factors specified at
 Section  260.31(c)(!)-(5), and "other  relevant factors"
 (paragraph (c)(6)).

     Secondary, lead smelters reclaim lead from spent  lead acid
 batteries (a characteristic hazardous  waste).  An intermediate
 step in this reclamation process is the breaking and component
 separation of batteries, which results in partially-reclaimed
 lead-bearing material known as "plates" and "groups."  These
 materials may be stored in piles and  subsequently fed to blast
 or  reverberatory furnaces for re-smelting.  Under certain
 conditions, these plates and groups may meet the criteria in
 Section  260.31(c) and, therefore, would not be a solid or
 hazardous waste.

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    In some instances, the granting of a variance for plates and
groups could lead to a smelter becoming exempt from the need to
comply with the interim status requirements or obtain a permit.
For example, if a smelter can set up an operation where incoming
batteries are introduced directly into the recycling operation
without prior storage, and where emission control dust (K069)  is
recycled either without storage or stored under Section 262.34,
the smelter would have no activities subject to permitting
(absent the plate and group storage pile).

    B.  Factors 1-4.

    After analysis of a considerable body of information, OSW
has determined that secondary lead smelters on a national (or
"generic") basis meet the criteria of Section 260.31(c)(l)-(4).
The basis for this determination is summarized below.  (For more
details, see the attached draft report from Midwest Research
Institute (MRI).)

    o    The first factor (paragraph (c)(D) is the degree of
         processing a material has undergone and the degree of
         further processing that is required (for the resulting
         material to be "commodity-like").  Available
         information indicates that the battery-breaking and
        - component separation steps can be labor-intensive and
         often represent a significant percentage of the
         resources required to recycle a battery; we would view
         these steps, then, to account for a substantial amount
         of processing.

    o    The second factor (paragraph (c)(2)) is the value of
         the material after initial reclamation,  we have.
         determined that plates and groups do have significant
         market value, i.e., prices for plates and groups are
         listed in industry publications, and until recently
         smelters have purchased-large amounts of plates and
         groups from independent battery breakers.

    o    The third factor (paragraph (c)(3)) is the degree to
         which the reclaimed material is like an analagous raw
         material.  We have determined that plates and groups
         are similar to galena ore in terms of lead
         concentration, and based on available data do not
         contain significant amounts of hazardous constituents
         not found in galena.  (Arsenic concentrations do appear
         to be slightly higher in the plates and groups, but we
         note that1 small amounts~of arsenic are viewed as
         desirable in secondary lead smelting as an alloying
         metal; therefore, our determination is that

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          the  slightly higher arsenic concentrations .in lead
          plates  and groups do not 'change the' conclusion that it
          is  substantially comparable in composition to aalena.
          ore. )

     o  .   The. fourth factor (paragraph (c)(4).)  is the extent to
          which  an end market for the reclaimed material is
          guaranteed.   Typically, secondary lead smelters break
          and  separate batteries at the smelter site.  This
          arrangement  provides an end market for the partially
          reclaimed material because it is unlikely a smelter
          would  close  without processing remaining plates and
          groups.   We  do not, however, reach such a conclusion
          for  independent battery breakers.  The end market value
          for  their broken batteries is heavily dependent on lead
          prices,  and  has been very insecure for the past several
          years.

     C.   Storage  and Handling Practices.

          Se-ction 260.31(c)(5) identifies as a  factor,  "the
 €>xtent to which  the reclaimed material is handled to minimize,
 loss."  OSW  reviewed  information on plate and  group storage and
 handling .practices at most secondary lead smelters in the U.S.
 We  are unable to reach any conclusions on a national basis for
 this industry because the available information indicates a wide
-variation in  practices (i.e., some smelters store the lead
 plates and groups in a manner that minimizes loss, while others
 do  not).  Each  smelter facility will have to be evaluated
 individually  to  determine if the standard in paragraph (c)(5) is
 achieved.  Factors that Regional (or state) personnel may want
 to  consider  include:

     o    Whether the storage pile is under a roof;

     o    Whether the pile is on an impervious  base, e.g., coated
          concrete;

     o    Whether runoff controls are in place, e.g., retaining
          walls,  drainage collection, etc.;

     o    Whether wind dispersion controls, e.g., sprinklers,
          vents,  etc., are in place.

 Plate and group piles may be evaluated in a manner similar to
 those hazardous waste piles considered for the limited exemption
 under 40 CFR Section 264.250(c), which calls for consideration
 of  these same sorts of factors.

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    Also relevant is a comparison of storage and handling
practices at the secondary lead smelters to handling practices
employed by primary lead smelters for galena ore.  Available
information indicates that galena ore is always stored under
cover, but galena storage areas are not always  totally
enclosed.  Therefore, some outdoor plate and group storage areas
may meet the paragraph (c)(5) factor without being enclosed in a
building, but a plate and group pile without any cover would
appear much less likely to satisfy the "minimize loss"
criterion.

    Finally, while'concrete pads are the norm for plate and
c.oup storage areas, typically the top layers of these pads
(which may be an asphalt liner) become damaged  by the acid
remaining on the plates and groups, and by front-end loader
traffic and, therefore, have to be periodically replaced.
Normal maintenance of a plate and group pad includes periodic
replacement of the top ( i . e. , "sacrificial") layers.  Therefore,
part of the paragraph (c)(5) evaluation should  include a review
of the smelter's pad replacement schedule.  Consideration should
be given to requirements for coat.ing the concrete pads with an
acid resistent material.

    In summary, a plate and group pile that is  stored under
cover, where run off and wind disposal is controlled, and where
pad replacement prevents soil contamination, would appear to
meet the paragraph (c)(5) "minimize loss" criterion.

    D.  Other Relevant Factors.
                                      «
         Under Section 260.31(c)(6), the Regional Administrator.
may consider other relevant factors in the determination of
whether to grant the variance.  These factors may be raised by
the petitioner, the Agency, or other interested parties.  As OSW
has evaluated information on secondary lead smelters, the
following additional factors have been raised as potential
concerns.  Although these factors, may not be directly applicable
to the Regional Administrator's decision to grant a variance,
they may be relevant in, for example, assigning priorities to
evaluate a facility's petition.

    1.  Economics of battery recycling.  Recent. EPA studies
indicate that national battery recycling rates, while apparently
stable at this time, have experienced a long term decline over
the past 30 years.  The result is that more batteries are
disposed of, often in municipal landfills.  In  addition, loss of
recycling capacity (i.e., smelter, closures) has placed
generators in some: regions (e.g.,. the Pacific Northwest) in the
position where they must transport batteries long distances to
recycle.  This obviously adversely affects recycling rates.

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    Environmental  compliance  costs  may  be  a  major  component  of a
secondary smelter ' s'capital and  operating  expense's.   The  next
few years may  be  critical  for  many .of  these  smelters,  as  they
face the choice of  full  RCRA  compliance and  permitting versus
facility closure.   Prompt  processing of variance  petitions may'
allow well-run operations,  for example, to expand  operations  .
without the  need  for  a  permit  modification (or  perhaps without a
permit at all), and thereby maintain .or increase  regional
recycling rates,  even if other facilities  close.

    2.  Corrective action.  Facilities  in  the secondary lead
.smelting industry have  had  problems  in  the past and  some  are
currently involved in clean-up activities.   One implication  of
granting a variance is  that certain  facilities, as noted  above,
may become exempt from  permitting and  interim status
requirements and,  therefore,  the corrective  action provisions of
RCRA Section 30.04(u)  and 3008(h) would  no  longer  apply.   (CERCLA
Section 106  and RCRA Section  7003 actions  would not  be affected
by granting  the variance.)  The  Regional Administrator may want
to consider  the need for clean-up at a  site  under  paragraph*
(c)(6), or at  least in  the timing of when  a  variance is
granted.  For  example,  final  granting  of a variance  could be
considered as  part of clean-up action  at the facility.

    In summary, disposal of spent lead-acid  batteries  is
becoming a serious national problem.   One  means to increase
battery recycling rates is to exclude  plate  and group  storage
piles at those secondary lead smelter  facilities  that  meet the
Section 260.31(c) criteria from  classification as  solid waste.
If a secondary lead smelter facility stores  and handles its
plates and groups in a  manner that  minimizes losses  and
otherwise runs a  sound  operation (as evidenced by, for example,
clean-up of  past  releases), OSW  would  deem it appropriate and
certainly consistent with  national  policy  for the  Regional
Administrator  to  grant  the solid waste variance.

Attachment

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                                           9444.1988(15)
   2 9 (988
Hazards in the Environment
    Action League  .
HEAL-New Brighton
P.O. Box 12611
New Brighton, MN 55112

Dear Members of HEAL-New Brighton:

    This is in response to your letter dated July 25,  1988,  in
which you expressed your concern about the use of pentachlorophenol
as a wood preservative at two local sites in New Brighton, MN.
More specifically, you urged the Agency to reclassify
pentachlorophenol  (PCP) as an acutely hazardous material and, if
possible, to ban its use in the United States.
          ;
    Wastes from the production of or manufacturing use of PCP (EPA
hazardous waste F021) and discarded unused formulations containing
PCP (EPA hazardous waste F027) are currently designated as acute
hazardous wastes.  (See 40 CFR 261.31).  However, the  Agency has
received a petition to reclassify these two wastes as  toxic wastes
based on the results of a recent toxicological study.  In April of
1988, the National Toxicology Program (NTP) released a draft report
on the results of a study of the toxicity of purified  and technical
grade PCP, containing measured levels of HxCDD as well as other
dioxin homo logs in lower concentrations.  (See enclosed citation) .
The Agency is in the process of reviewing these data and will
respond to the rulemaking petition in the near future.  This
response will be a Federal Register notice and will request public
comment.  At that time, HEAL may submit its comments on EPA's
decision.

    Regarding the banning of PCP for use as a wood preservative,  we
have forwarded your latter to our Office of Pesticides and Toxic
Substances (OPTS) for separate reply.  The banning of  chemicals is
outside the purview of the Office of Solid Waste.

    We look forward to your comments in the future.

                                 Sincerely,
                                 Sylvia K. Lowrance, Director
                                 Office of Solid Waste

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                               CITATION
Mcconnell  E.E., DVM, Chemical Manager.  NTP Technical
£S* Zi***01^ anjCarcinogenisis studies^ ^ntacSor
|o. 87-86-1) in B6C3F1 Mice.  Peer Review D?aft.  National
Toxicology Program.  Research Triangle Park, NC.  April   1988.  NTP

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                                                    9444.i939i02',
 0

*
              UNITED STATES ENVIRONMENTAL PROTECTION
                         WASHINGTON. O.C. 20460
 MEMORANDUM
  SUBJECT:  Pesticide  Standards  for  Formaldehyde and
           Paraformaldehyde
                                    •~>v    •

  FROM:     Devereaux  Barnes, Director^ t-'J/'
           Characterization and Assessment Division  
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 Farm Chemicals Handbook .  which  "lists  all  trade products having
 a  generically-najned chemical  as  the  sole active ingredient as
 'other  names'  for that  chemical."  The Federal Register Notice
 clearly states that,  under  RCRA, the term  "active  ingredient"
 refers  to  the  pesticide constituent  on which the commercial
 product and  the 40 CFR  261.33 regulations  are based, not "inert
 ingredients  which tend  to magnify  its  toxic effects  (e.g. .
 solvents and surfactants)"  (45 Efi  78539).
    The OPP  Guidance  Manual  states  that  formaldehyde and
paraformaldehyde,  when  added to preserve the formulation,  in
the past had been  classified as inert  ingredients.  However,
according  to FIFRA Section 2(a), an active ingredient  is "an
ingredient which will prevent, destroy,  repel, or mitigate any
pest."  Therefore,  when these chemicals are added to preserve
the formulation by preventing deterioration by bacteria and
fungi, the Guidance Manual concludes that formaldehyde and
paraformaldehyde are  active  ingredients.  The Guidance Manual
also directs that  the following statement appear on the label
for such products:  "Formaldehyde (or paraformaldehyde) is
present solely to  preserve the pesticide formulation and does
not otherwise contribute to  the product's pesticidal
activity. "   (p. 21)

    When formaldehyde (or paraformaldehyde) is added solely to
preserve the activity of a pesticide formulation, it is not
considered an active  ingredient for purposes of the sole active
ingredient requirement  of 40 CFR 261.33.  Thus, the OPP
Guidance Manual's  determination that formaldehyde and
paraformaldehyde are  pesticidally active and the requirement
that the labels state they are "pesticidally active when used
as a preservative  in  pesticidal formulations11  does not affect
the determination  of  whether a waste is hazardous under
40 CFR 261.33.

    Thank you for  your  inquiry.  If you have any further
questions, please  contact Ron Josephson at FTS 475-6715.

cc: Juanita  Hills,  OPP  (H7505C)
                                -2-

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                                    mi i tu RJH Actucr      9444. i989 (03 >
                             JUN 28 1969
 MEMORANDUM
 SUBJECT:   Classification of Solvent and Commercial Chemical
           Product Waste Streams .

 FROM:      Devereaux Barnes, Director
           Characterization and Assessment Division (05-330)

 TO:        Howard Wilson, Manager
           Environmental Compliance Program
           Environmental Health and Safety Division (PM-273F)


      This memorandum is in response to an inquiry you sent to
 Ron  Josephson of my staff, dated June 8, 1989, and to questions
 presented at a meeting, on June 14, 1989.  Specifically, you
 request a definitive classification of solvent-contaminated
 wastestreams in order to prepare a guidance document for EPA
 laboratories.  We will answer each of your concerns point by
 point  in order to ensure clarify.

      1)  During organic liquid-liquid extractions, solvents
 (e.g.  methylene chloride) are used, which are minimally «2%)
 soluble in water.  Thus, after the extraction, the aqueous
 phase  contains trace amounts of solvent.  Does this aqueous
 phase  need to be disposed of as F002 spent solvent, since the
 "before use" solvent concentration was greater than 10%?

     The aqueous phase from this separation is considered to be
      analogous to a process stream which has become
     contaminated with solvent constituents; this waste is not
     a spent solvent stream and would therefore not be
     classified as F002.


      2)  In.other analyses, the extraction of an organic
 analyte is"performed with solvents contained only in the F003
 listing,  such as methane1.  Should the aqueous waste be
 classified as F003 spent solvent even if it is not ignitable?

     Again, the scope of the listing did not include aqueous
	~.wr*~rn*ti tj^«»«» a^raanfl fontaminatert with solvent

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      3)   In a memorandum dated December 6, 1988, the Agency
states that solvent-contaminated .aqueous streams resulting from
liquid—liquid extractions are not spent solvent: and need be
managed as a hazardous waste only if they exhibit one of the
four  characteristics defined in 40 CFR 261.21 - 261.24.  Is
this  still true and is this applicable to the above situations?

      Yes.  The memorandum you reference pertained to processes
      at a pharmaceutical production facility.  However,
      sufficient analogies exist among these situations that the
      process waste* interpretation may be used in these cases.


      4)  A laboratory buys a commercial chemical product in
order to formulate standards for quality assurance (QA)
purposes.  The QA standards are then sent to other laboratories
for analysis.  If excess standard solutions existed which were
not needed for analysis but need to be disposed, would these
formulations be considered commercial chemical product wastes
under 40 CFR 261.33 (assuming that there is a sole active
ingredient)?

     Yes.  Dilution of a commercial chemical product with water.1
      is not considered use of a commercial chemical product in
     this case.  Thus, the excess QA standards intended for
     disposal would be listed hazardous wastes under 40 CFR
      261.33.
     5)  A laboratory synthesizes a chemical to be used as a QA
standard.  The lab then distributes this chemical (or diluted
QA standards) to other laboratories for analysis.  Would excess
quantities of these materials be considered hazardous wastes
under section 261.33 (assuming  that there is a sole active
ingredient)?

     Yes.  Materials synthesized in a laboratory in lieu of
     buying a commercial product (because of cost savings or
     because the product is difficult to obtain) are equivalent
     to commercial chemical products, and therefore would be
     regulated under 40 CFR 261.33 when disposed.  Again,
     excess QA standards made by diluting these compounds are
     also covered by the listings, when disposed.


     ThanJc you for your inquiry.  If you have any other
questions on these topics, please contact Ron Josephson at 475-
6715.

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                                                               9444.1989(04)
                                   »3
MZMOJRAHDOK
SUBJECT:  Characterization of BTL Specialty Resins Corporation
          Waste as to Whether It Is RCRA Listed Hazardous Waste
          K022

FROM:     Devereaux Barnes, Director
          Characterization and Assessment Division (OS-330)

TO:       David A. Ullrich, Associate Director
          Office of RCRA
          Waste Management Division, Region V


     This is response to your memorandum of March 22, 1989, in
which you asked whether a waste produced by BTL Specialty Resins
Corporation is RCRA Listed Hazardous Waste K022.  Our
determination is based on information sent by your office and
subsequent telephone conversations between Walter Francis of your
staff and Ron Josephson of my staff.

     Based on our review of the information that you provided, we
have determined that the waste produced by BTL is RCRA waste K022
("Distillation bottom tars from the production of phenol/acetone
from cumene"), as listed in 40 CFR 261.32.  The process
generating BTL's waste meets the listing description and is not
different in any significant respect from exemplary processes
described in the listing background document.  The argument
presented by BTL's counsel, Nary Bryant, that BTL does not
generate K022 because their waste is a "liquid" and not a "tar,"
is clearly erroneous.  Tars are defined, e^oj., in ffffaittr' IP
Dictionary. a» "viscous liquids."  Moreover, the process
information provided by your staff indicates that more than one
vastestream i« mixed in the waste tank in question which, along
with the temperature and pressure in the tank, explains why BTL's
tar may be lessf>. rather than more viscous.

     Thank you for your inquiry.  If you have any further
questions on this topic, please contact Ron Josephson of my staff
at PIS 475-6715.

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                    '             •                            9444.1989(05;

               UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
                          WASHINGTON. D.C. 20460
                                               SOLiO AASTF. A S O E
                                        JI.1L 2 I  :-33
Shirlee  Schiffman,  Chief
Bureau of  Hazardous Waste
Regulation and  Classification
New Jersey Department  of Environmental  Protection
401 East State  street
CN 028
Trenton, New Jersey 08625-0028

Dear Ms. Schiffman:

     This  is in response to  your  letter of April 5,  1989,  and  the
subsequent conversation my staff  had  with you  and your staff on
April 20.   specifically, we  are answering several questions on
the applicability of hazardous waste  regulations under
40 CFR 261.31 and 261.33 to  situations  enumerated in your  letter.

     In  the first situation,  you  asked  if the  regulatory
interpretation  provided in a letter sent by  the  former Office  of
Solid Waste Director,  Marcia Williams,  dated October 26,  1987,  is
still, valid in  the  case of acetone-contaminated  water from the
washout  of a reactor vessel  after removal of spent solvent.  The
Agency has not  changed its interpretation.

     In  the second  situation, you state that a company uses
methanol and acetone to wash a product  in order  to remove  water.
From the telephone  conversation,  your staff  indicated that the
solvent mixture is  50% acetone and 50*  methanol  before use.  To
answer this question,  two questions must be  answered: 1)  does  use
as a drying agent constitute use  as a solvent? and 2) does the
solvent mixture meet the listing  description?  First, use as a
drying agent does Met the definition of solvent use because the
material is used to extract  water.  Second,  methane1 and  acetone
are listed ignitable solvents under F003; therefore, the  F003
listing applies because the  solvent mixture  consists solely of
FOO3-listed solvents.

     You asJted  during  our telephone conversation whether  the
mixture  rule under  40  CFR 261.3(a)(2)(iii) would apply to this
situation.  HM Mixture* rule applies  a ftier the waste has  been
generated  and is then  mixed  with  a Solid waste.   The mixture rule
specifies  that  if the  mixture no  longer exhibits the
characteristic  of ignitability, then  the waste is no longer
considered hazardous.  In this situation, the  spent  F003  solvents
collected  after the washings are  EPA  hazardous waste F003 until

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 they are  subsequently mixed with solid waste and no longer
 exhibit any hazardous waste characteristic.

      In the third  example, a  transporter delivers P and U wastes
 in tanker trucks.  The heels  are drained, and the collected
 materials are drummed and manifested as hazardous waste.  Once
 the.  tanJc  trucks have been drained, subsequent washes may still
 contain small quantities of the original chemical.  The answer to
 this question depends on whether the truck at the time of rinsing
 qualifies as an empty container, under 40 CFR 261.7.  The wash
 waters generated after draining, assuming the commercial
 chemicals have been removed by reasonable means and less than one
 inch or less than  0.3% of the tank volume remained, would not be
 hazardous wastes.  If these conditions are not satisfied, .then
 the vastewater would be hazardous waste because they contain
 unused discarded cpanerclal chemical products.  (See
 47 EB 36092 -36097, August 18, 1982.)
     The fourth situation involves a company that uses toluene as
a solvent in a chemical production process.  After the product is
made, most of the toluene is recovered.  However, the wash water
is contaminated with traces of toluene, which then contaminates
the plant's process wastewater and settling tank sludges.  The
wash water may be considered a process stream that is
contaminated with a solvent constituent and not a listed spent
solvent.  The wastewater and settling tank sludges also are not
listed spent solvent wastes.

     Thank you for your inquiry.  If you have any other
questions, please contact Ron Josephson of my staff at
(202)382-4770.

                                        Sincerely,



                                        Devereaux Barnes
                                        Director
                                        Characterization and
                                        Assessment Division

cc:  George Meyer, EPA Region II  (2AWM-HWC)

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                                            9444.198-9(06)
            RCRA/SUPERFUND HOTLINE  MONTHLY SUMMARY

                              JULY 89
1. Clarification of F009 Listinf

 Title 40 CFR Section 26131 describes the hazardous waste listing F009 as "spent
 stripping and  cleaning bath solutions from electroplating operations where
 cyanides are used in the process."  Does this listing include all spent stripping;
 and cleaning baths from cyanide electroplating processes or only those stripping
 and cleaning baths used at seme point after the cyanide bath?

     Discussion of the scope of F009 in the RCRA Listings 5a4rround Document
     indicant EPA's intent is to regulate wastes that contain cya-ude.  A cleaning
     and stuping bath used prior to the cyanide plating bath wou'd not contain
     cyanidfipntainination from carry over.  Spent cleaning and stripping baths
     that fddr cyanide plating baths at some point in the dip ss^ue^.ce would
     have levels of cyanide in them due to dragout  Therefore, it is EPA'/'Intent fo
     regulate only those spent cleaning and stripping baths from electroplate.-
     processes that  are used at some point after the cyanide bath.  However, if
     cleaning and stripping baths are commingled with other baths occurring
     during or after cyanide plating baths or if cyanide containing solutions or
     wastes art introduced or recycled  in the process  upstream of the  cyanide
     plating baths, then these cleaning or stripping baths would be F009.

 Source:        Robert Scarberry   (202)382-4770
 Research:      Gwen Herron     (202)382-3112

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                                                          9444.1989(07,
Mr. Thoaa* R. Mastalerz
Technical Sales Representative
GSX Services, Inc.
P. 0. Drawer C
Greenbrier, Tennessee  37073-0903

Dear Mr. Mastalerz.:

     This letter is in response to your letter dated July 31,
1989, in which you asked for clarification of Resource
Conservation and Recovery Act (RCRA) regulations as they pertain
to "U" and HP" listed wastes found at 40 CFR Section 261.33(e)
and (f)..

     When characterizing any commercial chemical product (CCP) as
a hazardous waste under Subtitle C of RCRA, a person must first
determine if the CCP can be defined as a solid waste (see 40 CFR
261.2).  if the CCP is a solid waste, the CCP would also be a
hazardous waste if it is either a "U" or «P" listed waste in 40 .
CFR Section 261.33(e) or (f) and/or if it exhibits a
characteristic of a hazardous waste as defined in 40 CFR Subpart
C of Part 261.  If the CCP is not defined as a solid waste, it*
cannot be a hazardous waste.

     As stated in 40 CFR Section 261.33(b), "The following
materials or items are hazardous wastes if and when they are
discarded or intended to be discarded. ...any off-specification
commercial chemical product or manufacturing chemical
intermediate which, if it met specifications, would have the
generic name listed in paragraphs (e) and (f) of this section."
Section 261.33(d) provides that commercial chemical products on
the "U" and "P" lists would also include commercially pure grades
and technical grades of that chemical.

     The July 28, 1989 Federal Register (54 £B 31336) explains
that the "U" or "P" lists do not apply to chemicals that have
been uafifl for their intended purpose.  If the laboratory's
"chemical A (U???)» described in your letter is "unused" and
stills remains a technical grade of that chemical after the 0.5%
- 5.0% contamination you indicated, then the chemical must be
classified a« a U listed waste when discarded or intended for
discard/disposal.  In addition, if the laboratory's "unused"
chemical A was no longer considered a technical or commercially
pure grade due to contamination, it would be considered an off-
specification species of that chemical.  As the November 25, 1980
Federal Register (Afl j£ 78540) explains, "Off-specification

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materials that, if they met the specification, would be
commercial chemical products or manufacturing chemical
intermediates" would be listed hazardous.wastes when discarded or
intended for discard/disposal..

     If you have a CCP that has been used, then it would not be a
nU» or "P" listed waste.  It may, however, still exhibit one or
more of the characteristics of a hazardous waste defined in 40
CFR Part 261 Subpart C.  It is the responsibility of the
generator to make this determination.

     You should also be aware of the fact that if the CCP were a
solvent (i.e. . used for its solvent properties) and it was spent,
it may meet one of the spent solvent hazardous waste listings
found at 40 CFR section 261.31 (Hazardous Waste Nos. TOOl through
F005).

     Finally, please be advised that States may have regulations
that are more stringent or broader-in-scope than those of the
Federal government.  You should always check with the appropriate
state agency.

     If you have any further questions, please call the
RCRA/Superfund Hotline at 1-800-424-9346.

                                   Sincerely,
                                   Devereaux Barnes
                                   Director
                                   Characterization and
                                    Assessment Division

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                                                     9444.1989(08)

                                                   August 21,  1989
Mr. Stephen J. Evans
Environmental Engineer
Modine Manufacturing Company
1500 De Koven Avenue
Racine, Wisconsin  53403
Dear Mr. Evans:

     This letter is in response to your  letter dated  August 3,
1989, in which you ask for classification, under the  Resource
Conservation and Recovery Act  (RCRA), of wastewater treatment
sludges resulting from your metal cleaning process.

     Your first and foremost question is whether the  sludge
generated from the treatment of process wastewaters resulting
from your metal cleaning process meet the listing description  for
RCRA Hazardous Waste No. F006.  Based on the  information  in your
letter, Modine's cleaning'operation  is not associated with
electroplating.  If this is the case, then the sludges generated
from treating these cleaning baths  (in a wastewater form) are  not
considered RCRA Hazardous Waste No.  F006.  This is based  on the
fact that cleaning is a separate and distinct process from
chemical etching and milling.   (See  EPA's publication Development
Document for Existing Source Pretreatment Standards for the
Electroplating Point Source Category. August  1979, publication
No. EPA440/1-79/003, pages 41  and 42 for the  definitions  of
chemical etching and milling.  Note  that this document was
referenced in the background document for the F006 listing).  As
the December 2, 1986 Federal Register (51 ZB  43350) states,  "The
F006 listing included only common and precious metals
electroplating, anodizing, chemical  etching and milling,  and
cleaning and stripping when associated with these processes."
This continues to be EPA's policy; cleaning must be associated
with one of these three processes in order to be included in the
listing description for Hazardous Waste No. F006.

     Your second question relates to whether  an electrical
current is a prerequisite for  a process to generate an F006
sludge.  The application of an electrical current is  not  a
prerequisite; chemical etching, for  example,  does not involve the
application of an electrical current, but sludges generated by
treating wastewater from a chemical  etching process are included
in the F006 listing.  Unfortunately, the interpretation mentioned
i:n your letter that you received from the RCRA Hotline on May  15,
1989 relative to this question was incorrect.
             This haa been retyped from the original document.

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     As you mention in your letter, however,  the  sludge generated
in your wastewater treatment process may  be  characteristically
hazardous (e.g.. EP toxic); it  is the generator's responsibility
to determine whether his/her waste exhibits  one or more hazardous
waste characteristics as defined in 40 CFR Subpart C  of Part 261.

     Please be aware that many  states have been authorized  to run
their own RCRA programs.  State regulations  may be more stringent
or broader-in-scope that Federal regulations so you should  always
contact the appropriate state agency.

     Should you have any additional questions, please feel  free
to contact David Topping of my  staff at  (202) 382-7737.

                              Sincerely,
                              Devereaux Barnes, Director
                              Characterization and
                                Assessment Division
             This has been retyped from the original document.

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                                                             9444.1989(09)
        RCRA/SUPERFUND HOTLINE MONTHLY SUMMARY

                        AUGUST  89
1.  Waste Identification of Discarded Thermometers

A  manufacturer of mercury thermometers produces a batch of contaminated
thermometers that must be discarded.   If the manufacturer discards  the
unused thermometers intact, would the waste need to be managed as U151 or
would the manufacturer need to test the waste to see if it exhibits a hazardous
waste characteristic?

   40 CFR Section 261.33 contains a listing of commercial chemical products
   that are hazardous wastes if and when they are discarded. Under Section
   261.33(d), the phrase "commercial chemical product is defined as a
   chemical substance which is manufactured  or formulated for commercial
   or manufacturing use ...."   Furthermore,  according to  the final  rule
   preamble in the November 25, 1980 Federal Register (45 f ft 78541),  the
   Agency did not intend for the phrase commercial chemical product to
   apply to manufacturing articles that contain a chemical  listed in Section
   261.33.   The intent  was to regulate  only those  commercial chemical
   products and manufacturing chemical intermediates that  are known by
   the generic name listed in Sections 261.33(c) or (0.  Thus, a thermometer
   containing mercury is not itself a commercial chemical product and would
   not meet the U151 listing.  The manufacturer would then need to check
   the discarded  thermometers for  the  hazardous  waste characteristics,
   specifically to see if the waste would exhibit EP toxicity and thus need to be
   managed as RCRA hazardous waste 0009.   Waste not subject to federal
   regulations may be regulated under specific state requirements which are
   more stringent

Source:        Ron Jotephsoh    (202) 475-6715
Research:       Mary Beth Clary

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     Than* you for your inquiry,  if you have any additional
questions, please contact Ron Josephson of my office at
FTS 475-fr715.

cc:  Susan Bromm, OWPE (OS-520)
     John Smith, OTS (TS-798)
     Waste Management Division Directors, Regions I, II,  IV - X

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                                                  9444.1989(11
           UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
                       OCT   3 1989
Mr. Jeffrey 0. Cerar
Squires, Sanders, and Dempsey
1201 Pennsylvania Avenue, Northwest
Washington, D.C.  20004

Dear Mr. Cerar:

     This is in response to your letter of August 16, 1989,
concerning the petitions of the Ferroalloy Association and
Macalloy Corporation to withdraw the K090 and K091 hazardous
waste listings.

     As indicated in your letter and our meeting on July 17,
the Agency does believe that trivalent chromium is a more
serious health concern than previously believed.  Recent
evidence suggests that Chromium (III) may be a potential
carcinogen.

     The toxicokinetics of chromium have been well studied and
are documented in the literature.  Chromium (both III and VI)
have been found to be absorbed in humans and animals following
inhalation, oral, and dermal exposure (Tox Profile for
Chromium, 1987).  Chromium (VI) is taken up through the cell
membranes and reduced to Chromium (III) intracellularly.  In
addition to the Chromium (III) metabolites, several other
potentially genotoxic chromium metabolites are formed such as
chromium (V and IV) as well as reactive peroxides and oxygen
radicals.  (Tox Profile for chromium, 1987).  However, it is
thought that chromium (III) may be the predominant genotoxicant
producing DNA-protein cross links and DNA strand breaks
(Beyersmann and Roster, 1987).

     Until recently it was assumed that chromium (III) was
unable to permeate the cell membrane due to negative results
from in vitro genotoxic assays and positive results with
isolated nuclei and purified DNA (Tox Profile for Chromium,
1987).  Recent studies, however, have shown that chromium (III)
complexes can penetrate biomembranes and induce DNA damage  (de
Flora et al., 1984; Beyersmann and Roster, 1987).

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     In light.of the existing studies showing absorption of
Chromium (III) via inhalation, oral and/or dermal exposure;
permeation of chromium (III) across cell membranes, and
evidence that chromium (III) is a genotoxicant,  chromium (li:
should be regarded as a potential carcinogen.  Our
toxicologists would be happy to meet with you to discuss thi:
further.                        .          '

     Because of our toxicological concerns with trivalent
chromium, the Agency is also rethinking the appropriateness c
the exclusion under section 261.4(b)(6) for wastes which
contain chromium which is nearly exclusively in the trivalent
form.  AS you Stated in your letter, however, we will need tc
go through rulemaking to amend the regulations.

     In addition, the Agency remains concerned about the
conversion of trivalent chromium to the more toxic hexavalent
form under certain plausible mismanagement scenarios, which u
the original basis for the listing of K090/91.  Thus, data
submitted by the Ferroalloy Association on the K090/K091
proposed listing regarding valence did not affect the Agency'
listing determination.  Given these concerns with both
trivalent and hexavalent chromium, we believe that the decisi
to list K090 and K091 on the basis of total chromium was
appropriate.

     In your letter you indicated your concern with how the
Agency lists wastes based on the presence and concentration o
Appendix VIII constituents.  It has always been the Agency's
practice to consider the factors outlined in 40 CFR
261.11(a)(3) when listing a waste as hazardous.   For the
reasons described above, EPA believes that the listing of K09<
and K091 was appropriate after considering all the relevant
factors.

     You also expressed concern over the variability of the
waste covered by the K090 and K091 listings and indicated tha
the Agency should not regulate them if the wastes are not
consistently hazardous.  Although the technologies which
generate the waste differ and chromium levels vary within the
ferrochromium industry, the wastes are all generated by air
pollution control devices from furnaces used in the manufactu
of ferrochromium or ferrochromium silicon and all wastes
contain sufficiently high levels of chromium to warrant
listing.  We believe that the individual wastes covered by th<
listings are typically or frequently hazardous if mismanaged.

     In regard to data obtained from the extraction procedure
(EP) toxicity characteristic, EPA has always maintained that.
the EP levels are concentrations which are clearly hazardous
based on the simulated leaching of certain toxic constituents
from a waste.  Concentrations below the EP levels also may po:

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a substantial hazard to human health and the environment; thus,
the Agency will not remove a listed waste from regulation based
solely on data utilizing the EP toxicity characteristic.

     Finally, you stated that delisting employs different
criteria than listing and is not an appropriate option for your
Association's members due to the timeframe and because you
believe that the Agency should withdraw the listings.  First,
delisting requires .the Administrator to determine, among other
things, that the petitioned waste does not meet any of the
criteria under which the waste was listed.  Thus, although
delisting may consider additional factors, it is not accurate
to say that delisting applies different criteria.  As stated in
our previous letter of June 16, 1989, EPA does not presently
intend to withdraw its listings,  we must, however,, go through
proposed and final rulemakings to respond to your members'
petitions as well as the petitions regarding the other 4
hazardous smelting wastes.  Completing this process may take at
least another year.  Therefore, delisting may still be an
option for your consideration.  If the Agency were to apply its
VHS delisting modeling tool, chromium bearing wastes may be
delistable if the total chromium concentration does not exceed
between 0.315 ppm and 1.6 ppm depending upon the annual volume
of waste generated and assuming the waste does not exhibit
other factors (e.g., additional toxic constituents) which would
make the waste hazardous.  See the description of the VHS
model, 50 FR 48896 (November 27, 1985) for details.

     I would like to emphasize that this letter contains only
tentative reactions to the issues you have raised.  A final
determination on your members' petitions to withdraw the
listings will be made only after notice in the Federal Register
and a full opportunity for public comment.  We will also make
your August 16th letter, this response, and the technical
materials cited above a part of the public record for your
petition.

     I hope this letter has provided further clarification on
the Agency's position.  As indicated earlier, our toxicologists
would be happy to meet with you to discuss our health concerns
witn trivalent chromium.  Please feel-free to contact Dr. Susan
Griffin at (202) 382-4295, if you would like to arrange a
meeting.

                              Sincerely
                              Robert M. Scarberry, Chief
                              Land Disposal Restrictions Branch

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                    UMJTEO STATES EFWffONMEJrttL PROTECTTOM AGEU-*
                                                              9444.1989(12
                     9CTO
                                             '•Q
        Ms.  Sonya E.  Shashoua
        Supervising Environmental Specialist
        Bureau of Hazardous Waste Regulation and Classification
        New Jersey Department of Environmental Protection
        CN-028, 401 East State Street
        Trenton, New Jersey  08625-0028

        Dear Ms. Shashoua-:

             This is in response to your letter of May 25, 1989, in which
        you asked several questions related to specific waste codes under
        40  CFR 261.33(e) and (f).  As you requested, this office will
        clarify the points you have raised so your own hazardous waste
        lists are consistent with the technical corrections to §261.33
        the EPA published on April 22, 1988 (53 FR 13382).  We will
        answer your questions in the order you raised them.
        1..    The chemical name "3-(alpha-Acetonylbenzyl)-4-
        hydroxycoumarin" (P001, CAS #81-81-2) was dropped from
        4,0  CFR 261.33(e) while the name "Warfarin" was retained.
        was the reason for this deletion?
                                                      What
             Warfarin is the common name for this substance,  and the name
             in the 9th Collective Index (CD of Chemical Abstracts was
             changed.                         .

        2.    There were two chemicals on 40 CFR 261.33(f)  with the number
        U126; Glycidylaldehyde (CAS #765-34-4)  and 1-propanel-r 2,3-epoxy
        (CAS  #556-52-5).  After July 1, 1986 the latter chemical was
        dropped from 40 CFR 261.33(f).   Why wasn't it retained with a
        different "U" number?

             Glycidylaldehyde appears to be correct and 1-propanol,
             2,3-epoxy was added as an incorrect synonym in 1981.  When
             the Agency again addresses the issue of making technical
             corrections to $261.33, we will review the old support data
             to confirm the correct entry.

        3.    Can you verify that the Chemical Abstracts Service (CAS)
        number for U136 Cacodylic Acid is 75-60-5?  The source I am using
        as  a  double check lists the number as 75-50-6.
TWffT!T3y"^^^T^^H^TfuT
                                                     rtr
   AMCJ)
BAt«
                 L ; AS Keg
             5try,  trie
                                          srancBB^LR
                                                     ut  ;e
j a L y u
•FA POT I31M
                                                     OFFICIAL FO.I CO

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     the National Institute  for Occupational Safety and Health
     (NIOSH).

4.   What is the correct name and CAS number for U036: Chlordane,
technical (CAS #12789-03-6)  or Chlordane, alpha and gamma isomers
(CAS #57-74-9)?

     Chlordane, alpha and gamma isomers  (CAS #57-74-9) are the
     commercial products associated with the 9th CI name;
     Chlordane, technical (CAS #12789-03-6) is associated with
     the 8th CI name.  Since  no commercial grade of Chlordane  is
     a pure compound, any formulation in which Chlordane is the
     sole active ingredient  is probably regulated under §261.33".

5.   What are the correct listings for creosote and coal tar?  I
have found:
U051 Creosote -
U051 Creosote CAS # 8021-39-4 (40 CFR - July 1, 1987 edition)
Appendix VIII Coal tar creosote CAS # 8007-45-2
Appendix. VIII Creosote No CAS #   U051    ,
Appendix VIII Coal tar creosote CAS #8001-58-9 (40 CFR, July 1,
     1987 edition)          .                                     .

     Creosote, U051, with no CAS Number is correct since the
     Agency wants to include all forms of creosote under the
     listing.  See enclosure for more details.

6.   What is the source for  the CAS numbers for "nitrogen
mustard" and Nitrogen mustard N-oxide?"  These compounds are not
listed in the reference book I have.

     The CAS Registry and RTECS are both sources for the CAS
     numbers for these substances.

7    The listing for U161 "Pe'ntanol, 4-methyl" appears to be in
error.   The name "2-Pentanone, 4-methyl" has the CAS #108-10-1
and would agree with the other two entries for U161:  "Methyl
isobutyl ketone" and "4-Methyl-2-pentanone'r both having the CAS
#108-10-1.   Could you please clarify this listing?

     You are correct in the  statement that 4-Methyl pentanol is
     an incorrect name for U161.   Methyl isobutyl ketone and
     2-Pentanone, 4-methyl (CAS #108-10-1) are both correct names
     for U161.

     Thank you for your inquiry.   Many times the Government
Printing Office makes typographical errors and omissions when it
publishes our regulations in the Federal Register and the Code of
Federal Regulations.  Such mistakes cause many people to send in
inquiries about the accuracy of our listings and force us. to
publish technical corrections to the listings from time to time.
You may also be interested in checking the accuracy of the CAS

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numbers used in §261.33 and Appendix VIII by contacting the
Chemical Abstracts Service (a part of the American Chemical
Society) in Columbus, Ohio at (61-4)447-3600.
                                        Sincerely,
                                                ^*
                                        Ron JosB^hson
                                        Environmental Engineer
                                        Listing Section
Enclosure

cc:  George Meyer, EPA Region II (2AWM-HWC)

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                                                    9444.1989(13
r +*
\ ±\\/2.
   - '
            UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
                      WASHINGTON. D.C. 20460
                         OCT  2 0 1989
                                                     fjf net CH
                                            SOLID \A,iS*C ANOEVJBGENCV
Mr. Kevin Anthony
Environmental Assistant
MagneTek Ohio Transformer
1776 Constitution Avenue
Louisville; OH   44641

Dear Mr. Anthony:

     Thank you for. your letter of September 11, 1989, in which you
requested information concerning  the  handling  of  "F". series solid
wastes.    More  specifically,  you requested  that  we  send  you
information  on  handlers  and  alternate disposal  or  reclamation
processes  for rags  and similar  materials, which  have  absorbed
various volatiles  and "F" wastes  through  wipe down  and  cleaning
processes.  In general,  the EPA Regional Offices are responsible
for this type of  inquiry.  However, because you have indicated that
Region 5 referred you to my office, my  staff has coordinated with
them to prepare  the following response  for  you.

     Rags and similar materials may be incinerated and the residue
landfilled.    Laundering  these  rags  is  an  alternative   to
incineration, for those rags which can be laundered.   Dan Patulski
of Region 5  did not have any additional information on handlers and
alternate disposal or  reclamation processes for rags  and similar
materials.            v

     If you have any further  questions,  you can contact
Mr. Patulski  at  (312)  886-0656.   He  has your  letter and  will  be
given a copy of  this reply.
                              Sincerely,
                                     K. Lowrance, Director
                               )ffice of Solid Waste

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                      RCRA/SUPERFUND HOTLINE SUMMARY

                                NOVEMBER  1989                    ^44.1989(14)

3.      40 CFR Section 26L33: Spills of Commercial Chemical Products

   Any residues or contaminated soils, waters or other debris ". . . resulting from
   the cleanup of a spill into or on any land or water of any commercial chemical
   product or manufacturing chemical intermediate having the generic  name listed
   in paragraph (e) or (f) .  . ." of Section 261.33 are hazardous wastes if and when
   they are intended to be discarded.  (40 CFR 261.33 (d»  Does 40 CFR 261.33 only
   apply to spills "into or on any land or water," or are other types of spills covered
   (i.e., debris that result  from a cleanup  of a  spill wholly contained within a
   building)?

       In the November 25,1980 Federal Register. EPA states that the purpose of 40
       CFR  Section 261.33 is to regulate the listed chemical products (and spill
       residues thereof) as hazardous wastes when they are discarded  or intended
       to be discarded. (45 FR 78540) Although not specifically stated in Section
       261.33 (d), EPA intends that this section apply to all spill residues, regardless
       of where the  spill occurs.  The scope of this regulation includes not only
       spills on land  or into water, but also other types of spills.

   Source:        Ron Josephson, OSW     (202) 475-6715
   Research:      Sean White

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                         mv«oMggma. KVUIEUKIM Acncr      9444.1939(10
  SEP. 2 2 1989


MEMORANDUM


SUBJECT:  RCRA Regulation of a Spill of Tetrachloroethylene
          contaminated with Polycnlorinated Bipnenyls (PCBs)

FROM:     Sylvia K. Lowrance, Director
          Office of Solid Waste (OS-300)

TO:       Steven Wassersug, Director
          Waste Management Division, Region III (3HW-00)


     This memorandum is in response to a June 9, 1989 letter-fro
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                     RCRA/SUPERFUND HOTLINE  STO              9444.1990(01

                                JANUARY  1990

I.  SIGNIFICANT QUESTIONS AND RESOLVED ISSUES—TANUARY 1990

 .  A.  RCRA

   1.   Two Parts to the Definition of Treatment

   To facilitate disposal, a generator consolidates two spent solvents, which
   are listed in 40 CFR Part 261 Subpart D, into a  single container.  Is the
   mixing of these  wastes considered to be treatment of hazardous waste
   under RCRA?  Would a person consolidating  waste need a RCRA permit
   or interim status designation for treatment of hazardous waste?
       The definition of treatment is a two-part definition.  The definition
       includes "any method ... or process ... designed to change the physical,
       chemical,  or  biological character or composition of any hazardous
       waste so as to neutralize such waste, or so as to recover energy or
       material resources from the waste, or so as to render such waste non-
       hazardous; less hazardous; (or) safer to transport, store, or dispose or
       (40 CFR Section 260.10).
       Putting two  RCRA hazardous wastes into one container with the
       purpose of facilitating  disposal is treatment if, for example, the
       mixing makes one or both of the wastes less hazardous or safer to
       transport.  (OSWER Directive 9432.05-84; November  6, 1984) Any
       person, unless otherwise excluded  from regulation, consolidating
       wastes needs a  RCRA permit or interim status designation for
       treatment if the mixing results in  treatment  according  to the
       definition in 40 CFR Section 260.10.  (Certain generators accumulating
       wastes and treating the wastes in tanks and containers  may not be
       subject to permit requirements (51 £& 10168, March 24,1986).)

       Regardless of whether or not the person is treating hazardous waste,
       he may need a RCRA permit for storage. A generator would need a
       permit or interim status designation for storage if waste is stored
       longer, or is  accumulated in amounts greater, than the limitations in
       40 CFR Section 26234.  A transporter also would need a storage
       permit if, for example, he stores waste at a transfer facility for longer
       than ten days (40 CFR Section 263.12).
    Source:        Jim Berlow, OSW       (202)382-4627
                  Mitch Kidwell, OSW     (202) 382-4805
                  Richard Kinch, OSW     (202) 382-7917
                  Chet Oszman , OSW     (202) 382-4499
    Research:      Monica Genadio

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                                                      9444.1990(02
     \
     5       UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
     /                  WASHINGTON. D.C. 20460
                            MAR  22 1990
Richard A. Jamison, Jr.                      souo WASTE
Micron Diagnostics, Inc.
Point Breeze Business Center
2200-c Broening Highway
Baltimore, Maryland 21224

Dear Mr. Jamison,

     This letter  responds to your March  14,  1990 correspondence
regarding the regulatory status of your product, Micro-Clear.

     In order for a material to be  defined  as a hazardous waste
subject to regulation under Subtitle C of the Resource Conservation
and Recovery Act (RCRA) , it must first be  defined as a solid waste
according to the  requirements  set  forth in 40 CFR 261.2.  Unused
commercial   chemical   products    or   manufacturing   chemical
intermediates do  not  qualify  as solid  waste  unless  they  are
discarded or intended to be discarded, burned  for energy recovery
or used to produce  a fuel  (if  this is not their normal manner of
use), or applied  to  the land (if  this is not their normal manner
of  use).    If  a  commercial  chemical product is used,  reused,
recycled or  reclaimed  in  lieu of being  discarded,  it  does not
qualify as a solid  waste  and cannot  be a hazardous waste subject
to regulations under Subtitle C of RCRA.

     Your letter  does  not indicate  the final  disposition of the
Micro-Clear, but  you do  state that Micro-Clear is  a commercial
product.  Provided  this commercial product is being used for its
intended purpose, it would not qualify as a solid waste and would
not be subject to RCRA Subtitle C jurisdiction.  However, if this
product could no longer be used for its intended purpose  (e.g., it
is  off-specification or  outlives  its expiration  date)  and  is
intended for  disposal,  it  would  be a  solid waste and  could be
subject to RCRA Subtitle C jurisdiction.

     A generator of solid waste is required to  perform a hazardous
waste determination for his solid  waste pursuant to 40 CFR 262.11.
This regulation requires  the generator to determine if his waste
meets a listing  of hazardous  waste  in Subpart D of 40 CFR  Part 261.
If the waste is  not listed  in Subpart D of 40 CFR Part 261, he must
determine whether the waste exhibits  a  characteristic of hazardous
waste identified in Subpart C of 40  CFR Part 261.

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     Assuming  that  a  quantity of  Micro-Clear was  intended for
disposal and that you have previously determined that it does not
meet, a listing of hazardous waste, the test data supplied with your
letter appears to demonstrate that Micro-Clear does not exhibit any
of the characteristics of hazardous waste identified in. Subpart C
of 40 CFR Part  261.   You should be aware, however, that although
your data indicates that Micro-Clear  does not exhibit any of the
characteristics of hazardous waste,  each individual generator is
responsible   for  evaluating   his   own  waste  and  making  this
determination.    Furthermore,   the EPA  recently  finalized  the
Toxicity Characteristic rule.  This rulemaking amends 40 CFR 261.24
(Characteristic of EP Toxicity) by  adding an additional 25 organic
constituents of concern  and establishes regulatory thresholds for
these constituents.   Your letter indicates that a sample of Micro-
Clear was evaluated for  most of the constituents found in Table 1
under 40 CFR 261.24  (cadmium is not included with the metals which
were found  to be  non-detectable).   However,  after the effective
date of the Toxicity  Characteristic regulations,  generators must
evaluate their  solid  wastes  for the presence of these additional
toxic constituents.

     Should  you have  further  questions  regarding  the regulatory
status  of  your Micro-Clear,   I  encourage  you to  contact  the
appropriate Regional office or  authorized State regulatory agency.
The regulatory  interpretations provided  in this  letter  apply to
Federal requirements.   State and local regulatory agencies may have
regulations  that  are  more  stringent  than  those  at  the  Federal
level.  You may want  to contact the appropriate State regulatory
agency to determine what, if any, additional requirements apply.
                                        Sincerely,
                                        Devereaux Barnes
                                        Director
                                        Characterization and
                                         Assessment Division

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                                                       9444.1990(03
             UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
                        WASHINGTON. D.C. 20460
                          APR -5
/f*
                                             SOLID WASTE AND EMERGENCY RESPONSE
Mr. Chuck Kreider
BASF Corporation
8 Campus Drive
Parsippany, New Jersey 07054

Dear Mr. Kreider:

     This is in response to your  letter  of February 22^1990  to
Mr. Jace Cuje of Geo-Resource consultants, Inc.  (the
RCRA/Superfund Hotline) concerning the commercial chemical
product listing (40 CFR 261.33) for xylene (EPA Hazardous Waste
No. U239).  Specifically, you wanted  to  know  if the listing for
dimethyl benzene (a chemical synonym  for xylene) was  listed for
ignitability and toxicity, or ignitability only.

     On April 22, 1988, the Agency promulgated technical
corrections to the 5261.33 listings.   (See 53 FR 13382.)  In  the
process of doing this, the Agency added  Chemical Abstracts
Service (CAS) numbers to the listed chemicals, as well as
chemical synonyms, to make understanding these regulations easier
on the regulated community.  After these corrections  appeared in
the Federal Register and the Code of  Federal Regulations, we
realized that a few typographical errors had been made.  The  case
of dimethyl benzene is one of them.   The listing for  "benzene,
dimethyl"  (U239, CAS No. 1330-20-7) should be only for
ignitability.  We apologize for any inconvenience this may have
caused you.

     Thank you for your inquiry.  If  you have any additional
questions, please contact Ron Josephson  of my staff at
(202)475-6715 or the RCRA/Superfund Hotline at  (800)424-9346.
                               Sincerely,
                               Robert M-  scarberry,  Chief
                               Land Disposal Restrictions  Branch
                                                           Fruiud 01 Rtcycltd faptr

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                                                 9444.1990(04)
            UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
                          MAY
-2199°
Mr. Frank Jaronik
Coral International, Inc.
135 LeBaron Street
Waukegan, Illinois  60085

Dear Mr. Jaronik:

     This is in response to your letter of March/27, 1990,-
concerning the exclusion from the F019 hazardous waste listing
which was finalized on February 14, 1990 (55 PR 5340).  You
wanted to know whether this exclusion applies to wastewater
treatment sludges from zirconium phosphating of two-piece
aluminum food cans in addition to aluminum beverage cans.

     The F019 exclusion would apply to sludges from this process
on aluminum food cans provided the conditions outlined in the
February 14 Federal Register are met.  The conversion coating
process must involve the exclusive use of zirconium phosphating
solutions that do not contain cyanide or chromium.  Further, this
process must not be associated with electroplating or conversion
coating steps where hazardous constituents are used.

     Should you have any additional questions, please contact
Ms. Denise, Wright of my staff at (202) 245*3519.

                           Sincerely,
                           Robert M. Scarberry
                           Chief
                           Land Disposal Restrictions Branch

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Appendices
                                     ATKl/1112/8sm

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                                                           9445.1934(01)
               APR 23.884


MEMORANDUM

SUBJECT:  Notes on RCRA Methods and QA Activities

TO:       Addressees

     The response to my previous RCRA Methods .and 9A Activities
weno was very gratifying.  Me very much appreciate the conw^nts
and suggestions that you lent us.  Zn this memo I will address
some of the topics you suggested in your comments.  The topics
to be discussed a ret

   • Del1sting Spot-Check Progran

   • Performance Audit Program for Volatile POHC
     s       .

   • Method 3030 - Acid Digestion of Oils, Greases and Waxes

   • EP Toxidty - pH Adjustment

   • Method 3550 - Son!cation extraction

   • pH of Oil/Grease


Deli sting Spot-Cheek Program

      OSW has a progran, which io approximately a year old
now, in which unannounced visits are made to  facilities that
have submitted delisting petitions.  Included in these visits
are both on-site waste management facilities  and commercial,
off-site, multiple wasto treataent facilities.
       •• . •           •  . •    .
     The purpose of the spot-cheek program is to collect
representative samples of the material being  managed in
order to verify data submitted in the facility's delisting
petition/ and, If appropriate, to Inspect the treatnent
process and ensure that exclusion contingencies are being
observed.

     A total of eleven visits have been made  (one  to Region
X, tvo to Region XX and four each to Regions  XXX and V).  As
a  result of the inspections, reconaendations  were  made  to deny

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•tJ5« petitions submitted by throe of tho  facilities.  In some
cases, recommendations to the Regions for enforcement action
resulted from these check*.

     The spot-check program will continue with trips planned
-.o Regions IV,V, and VII by late spring.  Both the Regional
office and the appropriate Stats office  are notified and
invited to accompany the osw team on these visits.
  »
         •

Performance Audit Program for Volatile POHC

     EMSL-RT? ha* ?r*?*T->d standarl cylinders of organic
substances in nitrogen in support of the OAQPS and RCRA "wnitortrvj
programs.  Each cylinder contains tho following five organic
compounds»  carbon tetrachloride, chloroform, porchloroethylenc,
vinyl chloride and benzene.  Some cylinders have compound
concentrations in the range of 7 to 90 ppb suitable for
auditing the VOST and others are in the  range of 90 to 430
ppb and suitable, for auditing a bag eanpler.

 ••>   while it is presently not required, OSW is considering the
implementation of a performance audit program that would require
source test measurements during all hazardous w«sto trial
burns.  Since D1SL-RTP is already in a position to conduct
audits of VOST and bag sanpllng operatione, we recommend
that Regional permit and BSD personnel immediately begin to
require use of the RTF audit cylinders during all source
measurement programs.

Please direct all requests for audits to Florence Richardson
  f «\y staff.  She will record the requests and forward them
.o EMSL-RTF for scheduling.  This will permit us to determine
the future resource implications of such a requirement.  We
would also appreciate any suggestions that you may have for
implementing the program.


Method 3030 - Acid Digestion of oils, Creases and waxes

     Region V has initiated analyses of  waste oils to determine
their hazardous characteristics, and the determination of
metals is one of the principal waste oil analyses of interest.
The lead and barium contents of waste oil are important
because of their,use as gasoline additives.

     Prior to the metals* analyses, recovery data for oils
spiked with organometallic standards were collected.  The
spikt recoveries were definitely unacceptable for barium,
lead, mercury and selenium.

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     Vfs Appreciate Region V Dringing this  problem  to  our
attention, EMSL-Cinn is currently evaluating  all of the SW-84*
digestion methods.  In response to comments such as these,
we are considering modifications or adjustments to the current
methods and also methods from other sources in the evaluation
program.  The report on the evaluation of  this net hex! is
scheduled to be prepared and available for review  by  July,1984.


Method 1310 EP Toxieity  -

     One question frequently asked is 'What is the procedure  to
     use if the maximua amount of 0.5N acetic acid has te«n
     lidded to the extractor and pfl 5.0 £ 0.2  has not  b««n reached?"

    • In such a case the 4 meq/gm maximum  amount of acid  specified
      is controlling and no additional acid should be added  to the
      syst«?n.  Under such conditions the extraction is conducted
      at the pH reached after the maximum  amount of acid  is  added.

     'Also, when the EP toxieity test Is performed on oily or
•  -  greasy samples that cannot bo filtered;  is it permissible
     to heat these at low temperature to remove organics  and  then
     determine the metals present.*           ..

     • Materials that do not pass the 0.45 urn filter  are  considered
       as solids, irrespective of their  liquid properties, and
       thus must be extracted with the acetic acid solution.  They
       are not considered to be an extract as would an oil that
       passes through the filter.
 >  ..  • - --4- -.*•. . >»c. -. -v •  ..::••        .  .       • . -
          •*..•;•••••.•                  *
pfl of Oil and Grease
            ,.r-              .                    •
 • , Another question that  is often raised deals with how to
     measure the pB oC oily materials.
    •..: • , . • •  T~T**?* •-»•••"..                      • .    .  -..-
 -••  • Zt is impossible  to determine  the pH of non-aqueous
       materials.   In eases where the material is  multiphaslc,
       containing both an oil and a water  layer, the  water
   v. • layer can measured.
 .••'«<      .   *,••**.-  ••»>    • •    .         .     •    -~  •  ••
 • . " ; """••''.••• *^     •"  ~.  '             '     •   ' '  '
Clarification ef Method  3550


     •A laboratory  inquired about method 3550 and  wanted  to
   •'.know if the results were to be  reported  in dry  weight.
   ."'This methods states  'a weighed  sample of solid  waste is
     ground, etc.,  etc.1  The sample  referred to  is  the 'as
     received material*  not a dried  portion.*

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        Unless specifically stated in a method, results are to
        be reported "as received" and the sample is not dried
        before analytic.
NOTE

     OF:0 provides vital OA support to th« SC3A program
a nunber of laboratories.  From ti-v» to tin* X thought it -wight
b«» worthwhile to highlight these laboratories and describe some
of the support they provide.  In »M •: -«,:  /o will highlight
Quality Asauranco at ErtSL-Clnn, BMSL-LV and DISL-RTP.

     The BMSL-Cinn OAB staff is headed up by John A. Winter with
Harold Clements and Ed Bery as section chiefs. They are
responsible for preparing and distributing certain types of
laboratory performance evaluation saaples, quality control
samples and reference materials.  They also maintain and operate
the BPA repository of toxic and hazardous materials and thus
are responsible for distributing analytical standards to
laboratories performing RCRA testing.  The repository of
calibration standards have been verified by multiple laboratory
analysftti as to percent purity of the neat COB pound* and
concentration ot solutions in the sealed ampules.

     Responsibility for,developing and distributing non-aqueous
 tandard reference materials, maintaining the Quality Assurance
 ateri«ls Bank, evaluation of biological testing methods and
development of leaching procedures is with EHSL-LV.  Compounds
in thai bank ars not calibration standards but are of various
levels of purity and aay or may not have been fully verified
Gareth Pearson is the Branch Chief.  Llew Williams is the
Project Leader for the Ames mutagenicity and daphnia magna
bloassay projects and for development of the second
generation extraction Procedure,  These activities will be
discussed in a future
     BMSL-RTP provides OA materials and conducts audits of
laboratories dealing with airborne or gaseous sampling and
analysis.  As previously stated  in this memo BMSL-RTP provides
cylinders of standard gases  for  ensuring the measurement of
organic compounds  in trial burns and/or landfills.  Darryl von
Lehmden heads up this OA effort.

       Once again  let me thank you for your  interest and
please keep sending us your  comments and ideas  for  future
memos.    ;  -     .. •   .        •..   •:  .•'•-.  .'••••

                        David Priednan
                 ;          Manager
Hay  1904  '   .       .    Methods  .Program

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                                                          9445.1984(02)
                     4 APR 84

                                               RCl   WCBFR0136
MEMORANDUM
SUBJECT!  Notts on RCRA'Methodology and QA Activities

FROMi     0*7id Friedman
          Manager
          Methods program (HH»S65B)

TO t       Addressees
     •
     This memorandum is an attempt to assist regional, stats
and othsr interested persons in keeping aorsast of Agsncy
RCRA mot no do logy and-Quality Assurance activities.  I plan to
sand out these brief memoran'li periodically.  They will
contain information on new t«st methods and guidance documents
b«ing developed, method evaluations in progress, updates on
the accuracy and precision of the current KCRA methods*
results of quality assurance audits (without mentioning
names), as well as any other topics that you fe«l would be
useful.  The following topics will be addressed in this
mono i

              CP TOxicity Test

                   Adjustment of pH

                   Digestion of extracts

                   Testing manufactured articles

              Test method evaluations In progress

              Now test methods under developaent

              Waste Analysis Plans Guidance nanuaX

              Reference Standards

Before getting into these topics I just want to ask that you
reflect on this memorandum *nd send me your comments and
questions regarding the information in this memo and include
suggestions for future topics.

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 (& Toxicity Teat

Adjustment of pH

     Recently, differences in the results of lead analyses
between two laboratories resulted in the discovery of a
pt-oolea in execution of the EP Toxicity Test,  upon examination,
by the Quality Assurance Officer for Region VI, it was determined
triat pH adjustment was being performed using pH paper and
noc with a PH meter.  The E? test is especially sensitive to
pM adjustment and tor that reason tbt method requires that pH
moasurenents De made only with a pfl meter.  The pH strips
ace not accurate enough and -mat not be used.  In addition,
frequent calibration of tho pH meter is important.  (See
Sii*-rt46 'Tost Methods Cor evaluation Solid Masts," Method
1310, Step 7.13.1.)
     •
Extract Digestion

     Please reaenoee that all extracts must be digested
prior to analysis unless it has been demonstrated, on similar
samples, that digestion is not necessary.  All metal test
methods in SW-846 explicitly require this (see, for example,
Mothod 7040, seep 1.0).                                           '

Testing Manufactured Articles

     The EP toxicity test procedure requires that a representative
sanple of the material be. prepared tor extraction by crushing,
cutting or grinding into pieces which can pass through a 9.5
an sieve.

     The difficulty arises with manufactured articles when
uhe aatorial inside Is an environmental problem but is encased
In a leak resistant container designed to be structurally
resistant to crushing, cutting or grinding.  In rare cases where
nuch products are an appropriate sixe, they may be tested
without being cut-up pursuant to the Structural Integrity
Procedure.

     Although sone batteries tend to degrade rapidly when
placed in a landfill* cert*In batteries are manufactured in
such a manner as to prevent disintegration after'disposal.
However, at this time the Agency has not developed standardized,
CP toxicity test procedures for structurally strong articles
such as batteries.  EPA is considering proposing amendments
to the E? Toxicity test whic^ would allow a package designed
to be structurally resistant to crushing, cutting, or grinding
to be evaluated in the EP Toxieity test without being cut-up.
one possibility would be to test the corrosion resistance of
structurally resistant articles by submerging the article in

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a  1M  salt (Had) water solution at an elevated temperature
(60*-80*) for a period of one month.  If no leaks occur the
product can be considered corrosion resistant.

      I would appreciate hearing about any other suggestions you
oay have with respect to this issue.  We hope to be able to develop
A  proposed amendment package in the near future.
              i
Methods Evaluation

      The Agency has initiated an extensive research program
to deternine the accuracy and precision of methods currently
in sw-846.  At the present tine, the following methods are
being evaluated.

            1110  Oarroaivlty Toward Steel
            1120  Polarization Resistance Method
            3030  Acid Digestion of oils, Greases, or Waxes
            3040  Dissolution Procedure for Oils* Creases, or Waxes
            3050  Acid Digestion of Sludges
            3010*  Acid Digestion Procedure for Flame Atomic
                     Absorption Spectroscopy
            3020  Acid Digestion Cor Furnace Atonic Absorption
                     Spectroscopy
            7190  Chromium: Atonic Absorption, Direct Aspiration
            7191  Chcomiumi Atomic Absorption, Furnace Method
            7195  Rexavalent Chromium: Coprecipitatlon
            7196  Hexavalent Chromium Coloriaetric
            7197  Rexavalent Chromium Chelation - extraction
            7198  Hexavalent Chromium: Differential Pulse
                     Polarography Method
          t XXXX  Hexavalent Chromium: ion Chromatography

Method Development

      Our efforts continue with respect to the development of
additional methods for identifying hazardous wastes.  Protocols
ar<» being developed or existing methodology is being modified
to address the following areass

          Ignitable Solids

                  The objective) is to develop methods for
               use in the definition, of ignitable solids.
               Protocols have been developed and subjected
               to single l^mratory evaluation using actual
               vast* samples.  Test have b

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                               -4-
          Hazards Posod by Liquids with Plash Points below 60*C
                  The objective is to- develop a simple test
               for  identifying those liquids that should
               not  be considered as hazardous even though
               thoy will flash at a temperature below 60*C.
               nany such materials will not sustain combustion
               nor  release sufficient araounts of energy to
               surrounding materials to spread the fire.
               The  evaluation report of this method is also
               scheduled to be prepared and available for
               regional review and comaent by the end of
               1934.

          Reactive  Gases - Cyanide and Sulfide
                  The objective is to develop a method for
               determining when a waste is a reactive waste
               (40  CPR 261.33) by reason of potential H2S or
               HCN  re.lease.  A method has been evaluated
               using standards and actual waste samples.
               Tie  test method is expected to be available for
               Regional review and comment by June of 1984.
               work is also progressing on establishing
               reactive waste definition thresholds using
               the  net hod.  while it looks like it works
               acceptably well for sulfide-bearing wastes,
               further met ho'I refining will be necessary
           1    oefore it can be adopted for cyanides*


waste  Analysis Plans fluidanco Manual

     Under Section  3004 of KCKA, EPA promulgated standards
applicable to owners and operators of hazardous waste management
facilities.  These  standards govern the issuance of permits
for facilities that treat, store, or dispose of hazardous
waiite.  OSW is currently developing Pern it Guidance Manuals
to describe the permit application process and to provide
guidance to applicants and pernit writers in addressing the
information requirements.

     As part of the permit application, owners/operators aro
required to submit  a Haste Analysis Plan*  The requirement
for a Waste Analysis Plan is to insure that owners or operators
possess sufficient  information on the properties of wastes
so that they will be able to treat, store, or dispose of the
waste in a manner which will not pose a threat to human
health or the environment*

     To assist permit applicants and State and EPA staff
members who review  applications and draw up permits, the
Office of Solid waste is in the process of preparing a Wasti
Analysis Plan Guidance Manual.  This Manual will provide
specific guidance on how to comply with the general waste

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 analysis "requirements of 40 CFR  264.13.  The Manual will
 Include a  discussion of the Waste Analysis Plan requirements,
 model  waste  Analysis Plans for each of the principal waste
 disposal management situations,  and'a checklist for reviewers
 to  use in  evaluating permit applications.  We anticipate
 that a draft of  this manual will be available for Regional
 roview early in  Spring 1984.                             '  '.."

 Reference  Standards

     Since 1980, BPA's Office of Research and Development
 h.is Maintained and continues to  expand an inventory of standard
 compounds  for use in analytical  efforts.

     Organic standards consist of either single-component
 solutions  (for instrument calibration) or multi-component
 solutions, containing several chemicals.  Analytical reference
 standards  can be utilized in several ways to enhance sample
 analysis and quality control.  Reference standards can bei

     • added to media before analysis to check recoveries
        and  thus be used as a matrix spike}

     • added to a sample which  has been prepared for
        instrumental analysis, and thus be used as an internal
        standard;

     • used as  a surrogate tor  a particular compound allowing
        for  both sample analysis and recovery verification to
        be done  in the same run, e.g., deuterated or fluorinated
        standards can thus be used as surrogates for compounds
        found in hazardous waste.

     • used for instruaent calibration.

     A single source of standard chemicals of known purity
 and reference materials is necessary to assure that data of
 known  quality are produced.  The Quality Assurance Haterials
 Bank provides reference standards to analytical laboratories,
 to  support the Agency's programs for monitoring hazardous
 waste  (RCRA/ CERCUO.  Pure ("neat") compounds ace. purchased
 and analyzed and low purity compounds are purified.  Once
 verified,  high purity organic and inorganic standards are
 prepared (standard solutions) and distributed for use by
 laboratories in calibration of Instruments and for quality
 control in sample analysis.  The purity, concentration,
 stab-illty  and applicability of each standard is evaluated by
 the OA Materials Bank.  For information regarding the availability
of  specific  standards contact Bd Kan tor at CMSL-LV (702-798-2690;
 FTS545-2690), Ed Berg at BMSL-Cinn (513-684-73251 FTS-684-7325),
or  Florence  Richardson at the Office of Solid Waste  (202-382-4301;
 FTS-382-4801).    "                                    '

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                                                            9445.1984(03)
Clarification of Guidance on Petroleum
Refinery Waste Analyses

John H. fiklnnor, Director
Office of Solid waste

Hazardous Waste Branch Chiefs
Region* I-X
     on April 3, 1964, I forwarded to you a memo entitled,
 "Guidance on Petroleum Refinery Waste Analyses for Land
 Treatment Permit Applications* (nee copy attached).  My
 April 3 memo provided guidance on evaluating petroleum
 refinery waste analyses submitted in land treatment permit
 applications.  It included a list of hazardous constituents
 suspected to be present in petroleum refinery wastes and
 described the analytical methods for these wastes.  This
 memo provides additional guidance clarifying the analytical
 methods that should be used for these wastes.

     Attached is a copy of a draft document entitled,
 •Handbook for the Analysis of Petroleum Refinery Residues
 and waste." This document describes the analytical plan
 that will be employed in OSW's petroleum refinery waste
 study.  The analytical plan includes sample preparation
 techniques, inorganic and organic analytical methods, arid
 analytical quality control procedures.  Although developed
 for the OSW petroleum refinery waste study, the Information
 provided in the attached document will be useful in any
 situation in which petroleum refinery waste analyses are
 necessary, including RCRA permitting.

     The draft analytical method for organics provided in my
 April 3 memo was derived from an earlier draft of the attached
 document.  This revised document now includes a more complete
 description of this method, and thus should be consulted by
 permit writers and applicants as EPA's most recent guidance.
 Specifically, section 3.2 of the document includes the
 analytical methods for organic parameters.  The hazardous
 organic constituents identified in my April 3 memo should he
 evaluated in waste analyses for land treatment permit
 applications.
  r
     In using the attached document, two points should be noted,
 Pi rut, the Extraction Procedure (EP) toxicity test data, as
 described in sections 3.1.1 and 3.1.2, need not be submitted
 in the land treatment permit application.  Rather, total
metal concentrations should be reported in the application.
 Second, certain of the analytical quality control procedures
 described in this document, including frequency of procedural

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blanks, duplicates, and  instrumentation checks, r»ay not he
sufficient for PCPA permit waste analysis plans.  The
analytical OA/QC procedures described were developed for
laboratories that are under close EPA supervision and are
participating In the OSV? performance audit program.  Also
OA/OC procedures for sampling are not addressed In the
attached document.  Comprehensive quality assurance/quality
control procedures for waste sampling and analysis should be
specified in the permit application.  General guidance on
OA/OC procedures can 'he found in Test MftJxod.s for Evaluating
Solid Wastes (SW-R4f!) and in Permit Applicants"1" Guidance
Manual for the General Facility Standards of 40 CFP 264
(SW-968).
                                       . rf •
     If you have any questions on the analytical procedures
described in the attached document please contact Ren Smith
(FTS-3R2-4791) of the Waste Identification Branch.  Any questions
regarding the use of this guidance in permitting land treatment
units should h* directed to Hike Plynn (PTS-382-44B9) of the Land
Disposal Branch,.

Attachments

cci  Jack Lejiman
     Pred Llndsey
     Ken Shuster
     Eileen Claussen
     Hatt Straus
     Bruce weddl*»
     Peter Guerrero

>H-!565E:MFlynh:aj:382-46b8:M2102:WSM:5/18/84

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                                                          3445.1984(05:
MEMORANDUM - Number 4  -


SUBJECTS  Notes on RCRA Methods and OA Activities

   FROMi  David Friedman, Manager
          Methods Program, WH-S62B

     TOt  Addressees               "
                    .	<**              '         •     '.

     We appreciate your comments and suggestions in response to
my previous RCRA Methods and QA Activities nemos.  This memo
will address several of the topics suggested in recent
correspondences

     •  RCRA Laboratory Evaluation Program

 '    •  standard Methods for Ground Water Testing

     •  Method 3030 - Acid Digestion of Oils, Greases, and Waxes

     •  waste Analysis Plans Guidance Manual

     •  Reactivity Evaluations for Solid waste


RCRA Laboratory Evaluation Program

     The Office of Solid Waste (OSW) appreciates the cooperation
of those Regional Laboratories that participated in the pilot
Laboratory evaluation Program (LEP) that OSW conducted during
this past spring and summer.  Now that the mechanics of the
progrnm have been worked out, the RCRA LEP is being officially
implemented and expanded to include all EPA Regional Laboratories
and OSW contractors.

     Since the Superfund program has also established a LEP as
part of the CERCLA OA program, OSW and the Office of Emergency
and Remedial Response (OERR) will consolidate samples to minimize
the impact on participating laboratories wherever possible.  The
differing needs of the two programs, however, will sometimes
prevent such a consolidation.

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     During FY 85, •aeh laboratory will receive four sets of
check saaples.  Bach set will consist of two aamplea to be
analyzed by different methods.

          i '_ . '     '                       -  ^- . .%  • I" .. . .

Standard Methods Proposed For Testing Hazardous Waste Facilities*
Grounci Hater    	 ....  ...
                                                •       *

     OSW recently propo'sed adopting a aet of mandatory  standard
teat methods to Improve the quality of ground-water monitoring
at licensed hazardous waste facilities.  It Is expected, that
auch standardization would also help speed up the  permit process
by making the application •valuation process etiitr.

     The rulemaking of which this proposal la a part has five
objectives!  1) make the analysis and sampling methods  in EPA
Publication 'Test Methods for Evaluating Solid Haste* (SW-846)
mandatory for all testing and monitoring activities required
under Subtitle C of RCRA; 2) consolidate in SW-846 all  methods
neeeasary for Subtitle C testing) 3) eliminate certain  requirements
for groundwater teating in those limited circumstances  where
the constituent being tested for immediately converts to another
substance upon contact with water* or where no testing  method
haa been developed to detect the constituent in question} 4) allow
the limited use of SW-846 methods for compliance monitoring
screening purposes* and 5) introduce the concept of hierarchical
testing that in certain cases may reduce the number of  tests
required to determine whether classes of Appendix VIII  compounds
are present. -

     As it stands now, hazardous waste facilities must sometimes
develop their own test methods to identify particular hazardous
constituents because EPA has not formally specified which of a
number of methods It considers acceptable.  Federal and State
environmental officials must then approve these methods as
part of the facility permitting process.  Since in the absence
of mandatory testing requirements Federal or State environ-
mental offices may develop differing requirements for acceptable
test methods, monitoring requirements and results may vary
froo Region to Region (and State to State).

     This proposed rule will allow permitting officials to
quickly evaluate permit requests since all neeeasary methods
will be contained in a single manual.  More  important, by
consolidating test methods,  it will be easier for the regulated
community to apply for and be granted hazardous waste permits.
For smaller facilities in particular, this proposal will help
assist them in meeting RCRA's permit requirements.   In addition
to easing the permitting process, using standard methods  for  all
monitoring will better enable the Agency  to  determine  the quality
of the data and to follow environmental quality trends.

     Although EPA has prepared  a  series of draft  guidance
documents which give some general  information  on  monitoring

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methods, no one document has hitherto listed til the sampling
and analysis methods that are specifically acceptable to osw.
The proposed regulation proposes a number of new testing methods
and consolidates then Into Its existing test methods manual.
                                                           /
     As noted above, the new standards aleo would save time and
costs, while maintaining environmental standards, by eliminating
groundwater testing for 'those chemicals that Immediately decompose
In ground water*  The proposed regulations would also reduce
unnecessary testing by allowing facilities monitoring their ground
water to test for the absence of certain classes of chemical wastes,
Instead of testing for each Individual chemical within a class.
Por example. If a facility tests Its ground water for halogens
and It finds none, then It would not have to test for each variety
of halogen Hated In the regulations.

     The proposed regulation appeared in the federal Register
Oct. 1, 1984, at 49 PR 38786.


Analytical Report on Method 3030 • Acid Digestion of Oils, Greases
and Waxos

     In response to Region V's comments (May 1984), we Initiated
a ta;sk to examine EPA Method 3030 for its applicability to the
analysis of barium, lead, mercury, and selenium in waste oils
and to formulate any modifications necessary to produce satisfac-
tory arralyses.                  . .

     The digestion of four waste oil samples by EPA Method 3030
gave very low recoveries for barium, lead, and mercury.  Selenium
could not be determined in the digest due to severe interference
by sulfuric acid with the graphite furnace technique.  The
initial heating step of Method 3030 produces a large quantity
of charred material which is not digested by the latter steps.
Barium is precipitated ss barium sulfate.  This accounts for
the absence of barium in the samples and lack of recovery.  The
Method 3030 digestion procedure was judged to be unsuitable  for
the determination of any of these metals.  We recommend that
Method 3050 be used for the digestion of barium, lead, mercury,
and tieleniua.

wasto Analysis Plans Guidance Manual

     waste Analysis Plans Guidance Manual is intended to assist
both permit applicants end reviewers/writers in  the preparation
and evaluation of waste analysis plans.  The manual explains
the RCRA regulations that require a waste analysis plan and
provides a recommended approach, including checklists to ensure
cotapletion of the plans.  It presents sample waste analysis
plans for various hazardous waste management scenarios.

-------
     Although • waste analysis plan should demonstrate to EPA or
Stat«-perwitting officials that the facility operator fcnovs what
Information is needed to operate the facility properly and has
in place a program to gather the necessary information, there is
no specific required format for the plan.  However, the Manual
suggests that the plan be organised around the following four
questions!

      •    What are the specific wastes or types of wastes
           that will be managed within each process?   .
           what are the specific waste parameters that have
           to be quantified in order to satisfy the data needs?

           What are the waste-associated properties that are
           of concern in ensuring safe and effective management
           (e.g., Btu content, % water)?        -  .•

           How will the necessary data be obtained. Including
           a description of the sanpling and analysis procedures
           and attendant quality control/quality assurance
           procedures to be carried out by the permittee? .
     In addition to providing checklist* to assure th« completeness
of the plan (and sample plans covering a variety of hazardous
was to management scenarios) the manual puts forth such concepts
as 'boundary condition* and "tolerance limits."  "Boundary conditions'
givesi the maximum and minimum values of waste properties which,
if exceeded, would alert the operator that the waste does not
meet its typical properties and requires further attention before
acceptance.  "Tolerance limits" are those characteristics of a
wasto or waste mixture that a waste management process can handle
whilo maintaining permit compliance.   The manual also discusses
the «election of waste parameters, the need of periodic recharac-
terisation of hazardous wastes, the performance of shipment
screening by offsite facility operators, and procedures for
waato sampling, analysis, and quality assurance/quality control.

     The manual, can be ordered £ron the Government Printing Office
as document 155-000-00244-4, at a cost of $5.50.  The address  IK
as followsi

                   Superintendent of Documents
                 U.S. Govetnnent Printing Office
                     Washington, D.C.  20402
                          (202) 783-3238

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Reactivity evaluations for Solid Watte

     In cooperation with the O.S. Department of Transportation
and the United Nation* Group of Experts on Explosives, the
Bureau of Minos has been conducting research on the development
of tfl'Sts designed to determine whether a substance has explosive
properties.  These tests are currently under consideration for
international standardisation and are called the U.S. Gap Test
and the U.S. Internal Ignition Test.  The Bureau of Mines has
proposed that these tests are suitable to determine the properties
described in 40 CPU 261.23 (a)(6) and (7) which defines a solid
wastii as having the characteristics of reactivity if it has,
among others, any of the following propertiesi

     (a)(6) Capable of detonation or explosive reaction if
            subjected to a strong initiation source or if
            heated under confinement.

     (a)(7) Readily capable of detonation, explosive dec on posi-
            tion, or reaction at standard temperature and
            pressure.

                                 ",*                          *>
     The methods were the subject of a single laboratory at the
Bureau of Mines Laboratory in Pittsburgh, PA, using waste
samples from processing waste treatment facilities.  In addition,
a oeiries of standard explosives were obtained and evaluated
for use in calibrating the tests,

     A report summarizing the single laboratory evaluation should
be available for review early in 198S.

Symposium

     A symposium on RCRA test methods and Quality Assurance is
being planned for July 24-26, 1985 in Washington, D.C..  Topics
to b« included arei  Organic and Inorganic Analytical Methods,
Hazardous Waste Identification Characteristics, Quality Assurance,
and Sampling.  More Information vill be  included  in our next  issue,

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                                                    9445.1984(06)
              RCRA/SUPERFUND HOTLINE MONTHLY SUMMARY

                             JULY 84
A.   RCRA
          When does one make the determination that a waste is
          liquid or solid prior to disposal in a landfill?  The
          waste in question is normally solid but liquifies at
          temperatures reached in the vehicle transporting it to
          the site (>140°F) and occasionally at ambient desert
          surface temperatures (120°F in the summer).  The
          material will solidify over a short period of time.

               The phase of the waste should be determined just
               prior to disposal.  In this case, the waste is
               liquified during transportation but will solidify
               over a short period of time.  Therefore, it is
               proper to allow the shipment of containers to
               stabilize or solidify before performing the free
               liquid test.  It is permissible to use best
               engineering judgment.

               Source:    Paul Cassidy
               Research:  Ken Jennings
        This has been retyped from the original document.

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                                              9445.1985(01)
                                            AF:  .5 '985
Dr. Paul Jonmaira
ecology and Environment, Inc.
11>5 Sugg Road
P.,0. Box 0
Buffalo, lew York  1422S

Dear Dr. Jonmairet

     In response to your recent request for information
regarding the basis for inclusion on Appendix mi of ••*
substances, enclosed pleaee find copies of relevant listing
background documents.

     In answer to your other question, soil contaminated with
toluene is not automatically considered to be a hasardous waata
eolely because toluene is listed in Appendix mi.  Only if a
apill containing one of the wastes listed in I2C1.31, .32,
or .33 were the cause of euch contamination would such a
situation arise.  If such a spill were indeed responsible for
the contamination, formal del1sting is required before the
residue can be considered not to be hasardoua.  Supposing that
the apill did not account for the contamination, the soil would
only be regarded as a hasardoua waate if it exhibits one of the
hasardoua waate characteristics.  The inclusion of toluene on
Appendix VIII is not considered to be germane.

     Booing thia anawers your questions.

                                    Sincerely,
                                    David  Priadman
                                      PUnagar
                                    Hathods  Program

(Enclosures t

11261.33 Background Document
Listing Background Documentsn
Chlorobensenes
Toluene
Cyanide

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                                                     9445.1985(02)
 April  23,  1985


 MEMORANDUM #6


 DATE:      April  1985                        ..    '

 SUBJECT:   Notes  on  RCRA Methods  and QA Activities

 FROM:      David  Friedman, Manager
           Methods Program  (WH-562B)

 TO:        Addressees
     Thank you again  for your response to my previous RCRA
Methods and QA Activities memos.  In this memo we will inform you
about the following recent  initiatives in the Agency:

     o    Public Meetings on Delistihg

    • o    Intra-agency Work Group on Update to SW-846

     o    Development of New Testing Methods and Reevaluation of
          Existing Methods.

     We appreciate your comments and suggestions.


Public Meetings oh Delistina

     Approximately 200 persons attended public meetings in
Washington, D.C. and Dallas,. Texas, organized by the Delisting
Program.  The meetings were conducted to describe in detail how
future delisting petitions will be affected by the Hazardous
Waste Amendments of 1984 and to provide instruction to
petitioners on the preparation of supplemental material that
should be included in future delisting petitions.  Presentations
were made on the reauthorization of RCRA, the general petition
review process, information resources and special procedures that
will, apply to petitions concerning wastes from petroleum
refineries and multiple waste treatment facilities.  A discussion
session followed the presentations in which attendees were given
the opportunity to question the delisting staff about their
particular concerns.        .
        This has been retyped from the original document,

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                                -2-

Intra-aqency Work Group on Update to  SW-846

     As part of the process  of  finalizing the October  1,  1984,
proposal to update SW-846, "Test Methods for Evaluating  Solid
Waste," an intra-agency work group  is  in the process of
considering the comments  received by,  the Agency  in  response  to
the proposed changes and  is  rewriting  some of the methods  to
reflect these comments and suggestions,  OSW expects to  complete
this process by the end of this summer, with Federal Register
publication anticipated in the  Spring  of 1986.

Development of New Testing Methods  and Reevaluation of Existing
Methodjs

     As part of its efforts  to  develop new testing methods and to
determine the accuracy, precision and  sensitivity of the existing
methods, the EPA Office of Research and Development has  completed
a number, of test methods  studies including:

     o    Method 9022 and Interim Method 450.1 — Determining
          total organic halide  (TOX)  in ground water and waste
          oil

     o    Method 8030 —  Determining  acrolein, acrylonitrile and
          acetonitrile in ground water, solids and organic liquid
          matrices

     o    Method 8090 -.-  Procedure  for analysis  of ni\troaromatics
          and cyclic ketones in ground water, liguid waste and
          solid sample matrices

     o    Method 8280 —  Procedure  for analysis  of hazardous
          wastes containing  tetra-, penta- and hexa-chlorinated
          dibenzodioxins  and -furans

     o    Application of  a gas chromatography/Fourier transform
          infrared protocol  to the  determination of semivolatile
          organic compounds  in waste water, soils, sediments and
          solid wastes

    .0    Analytical methods for compounds that  do not gas
          chromatograph.

     The following sections  describe these recent research
developments..

     Method 9022 and Interim Method 450.1  -

     Various methods for  determining total organic halide  (TOX)
in samples of ground water and waste oil were evaluated  by EMSL-
CIN (Thomas Pressley, 513-684-7494).   Of three inorganic halide
        This has jbeen retyped from the original document.

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                               -3-

species generation approaches and three inorganic halide
determinative techniques evaluated for ground water analyses, one
combined approach using Schoeniger flask oxidation with
colorimetric chloride determination was chosen for laboratory
validation and method .detection limit studies.  Ground water
samples were also analyzed for TOX using neutron activation
analysis (Method 9022):

     The results of this evaluation.indicate that Method 9022 is
an appropriate technique for TOX analysis and offers the
additional advantage of providing individual chlorine and bromine
values for the samples at levels equal to TOX detection limits
achievable with the microcoulemetric determinative technique
which has a reliable limit of sensitivity at 5 ug/L (Interim
Method 450.1).  The Schoeniger flask/colorimetric chloride and
neutron activation analysis methods were found to give TOX
results.for spiked ground waters that were comparable to those
obtained using the microcoulometric method.  However,  the
Schoeniger flask/colorimetric halide method was useful' only for
halide levels above 0.2 mg/L due to the high halide background
levels encountered in the reagents.

     A method for analysis of oil samples that uses the sodium
biphenyl reagent and a colorimetric chloride method was found to
be unsatisfactory for the analysis of various oils spiked with
PCBs due to interferences in the colorimetric determinative step
that resulted in recoveries greater than 1.00 percent.   Further
evaluation of the sodium biphenyl reagent using alternative
determinative techniques, such as microcoulometric detection or
an additional clean-up step for the extract prior to the
colorimetric determinative step, will have to be performed to
establish the usefulness of the-technique at halide levels in the
range of 20 to 350 ug/g.

     Method 8030 .        .   •   -

     Method 8030 was modified using revised chromatographic
conditions for determining acrolein, acrylonitrile and
acetonitrile in ground water, solids and organic liquid matrices.
In order to evaluate these modifications,  method validation
studies were conducted on each of the four sample preparation
techniques included in Method 8030, namely: (1) heated purge-and-
trap; (2)  polyethylene glycol (PEG) extraction followed by heated
purge-and-trap; (3)  direct liquid injection; and (4)  manual
heated headspace.   Each method validation involved the
determination of the method detection limit (MDL) and seven
replicate analyses of one or two matrices unspiked and spiked at
two different levels.  Ground water was analyzed by the heated
purge-and-trap method; a solid waste was analyzed by the
PEG/heated purge-and-trap method; and a liquid organic waste was
        This has jbeen retyped from the original document.

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                                -4-

ahalyzed by direct  liquid  injection and by the heated headspace
method.

     The heated purge-and-trap  method gave excellent recoveries
(85 to 96 percent)  and precision for the three>analytes  in ground
water.  The PEG/heated purge-and-trap method gave good recoveries
(76 to'96 percent)  for-acetonitrile and acrylonitrile in the
solid waste but poor recoveries for acrolein (10 percent).
Problems resulting  from residual amounts of PEG indicated that
additional modifications of this method are needed.  The direct
liquid injection technique gave excellent results for the
determination of all three analytes (86 and 111 percent
recoveries) in the  liquid organic waste; however, late eluting
material may present serious problems in some cases.  The manual
heated.headspace method gave distinctly less accurate and less
precise results than the PEG/purge-and-trap method for the
determination of acetonitrile and acrylonitrile in the solid
waste sample.  Acrolein was not recovered at all by the  method
due,, apparently, to decomposition during the one-hour
equilibration at 90°C.  The headspace method gave extremely
erratic results for the analysis of the organic liquid waste and
was, therefore, considered completely unsatisfactory for such
samples.

     This study was conducted by the EMSL-CIN laboratory (James
Longbottom, 513-684-7308).

     Method 8090

     Another study  recently completed by the EMSL-CIN laboratory
(James Longbottom,  513-684-7308) was a single laboratory
evaluation of Method 8090, which is a procedure for the  analysis
of nitroaromatics and cyclic ketones in ground water, liquid
waste and solid sample matrices.  The method spike recoveries in
authentic matrices  at two challenge concentrations were
determined.  Authentic matrices were obtained from industrial
sources with manufacturing processes that might require the use
of this method for  monitoring,  and as such these authentic
samples provided the analytical conditions and background
interferents that might be expected in actual implementation of
this method.

     The method detection limit (MDL)  in reagent water for all
the analytes ranged from 1.2 ug/L to a low of 0.26 ug/L.  The
experimental method detection limits were lower than the
published method detections in Method 8090 for 2,4-
dinitrotoluene, 2,6-dinitrotoluene, nitrobenzene and isophorone.
The recoveries for  all the analytes in reagent water were greater
than 75 percent.
        This has been retyped from the original document.

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                               -5-

     The recoveries for the majority of the analytes in the three
matrices  (ground water, nonaqueous liquid waste, and solid waste)
were generally good.  All the analytes gave good recoveries
 (greater than 70 percent) and good precision  (relative standard
deviation less than 12 percent) in the ground water matrix.
2,4-Dinitrotoluene, 2,6-dinitrotoluene, 1,3-dinitrobenzene and
1,4-naphthoquinone gave good recoveries (greater than 70 percent)
in the nonaqueous liquid waste.  Poor recoveries were observed
for.nitrobenzene and  isophorone in the nonaqueous liquid waste.
For the solid waste matrix, 1,4-naphthoquinone gave the worst
recovery  (50 percent) of the six analytes, while the remaining
analytes gave recoveries ranging from 60 to 70 percent at the
high concentration level and greater than 80 percent at the low
concentration level.             .          .

     Method 8280

     In 1983, EPA proposed a ruling affecting disposal of
hazardous wastes containing tetra-, penta-, and hexa-chlorinated
dibenzodioxins and -furans., As a result,  the EMSL-LV laboratory
initiated a validation study of the method proposed to detect
these substances.

     The RCRA Method  8280 consists of four major sections:  (1)
extraction of the analytes from the environmental sample; (2)
"open" chromatographic clean-up with alumina using methylene
chloride/hexane eluent; (3) MPLC clean-up; and (4)  analysis by
capillary column gas  chromatography/low resolution mass
spectrometry (HRGC/LRMS).  In order to test Method 8280
efficiently and to develop appropriate modifications with minimal
effort, each section  of the methodology was tested separately.
Initial tests were performed on a simple (pottery clay soil)
sample matrix and upon standard solutions.  Necessarily, the
first step evaluated  was the measurement: technique.   Both GC/MS
and GC/EC (electron capture detection)  were tested using
guidelines from the published RCRA method.  Because the analytes
could not be measured at the published mass-to-charge ratio (m/z)
values by GC/MS, these values were corrected prior to further
work.   .  .                         .

     In summary, the  following revisions were made to the
published method:  (1) correct m/z values were substituted for
those in the published method so that the mass spectrometer could
detect analytes and standards introduced via the interface gas
chromatograph; (2) the extract clean-up with an alumina column
was revised so that all desired analytes eluted in a single
fraction,  with the bulk of the analytical interferences removed;
(3)  the method was revised so that wet samples could be
accommodated; and (4) NPLC procedures that could be performed
effectively and be reproduced consistently were developed..  The
        This has been retyped from the original document.

-------
                               -6-

extraction revision allows accommodation of wet samples  and
improves recovery of spiked analytes in dry soil samples.

     The RCRA method with revisions discussed above was  subjected
to performance tests that included:  (1) analysis of reference
materials containing 2,3,7,8-TCDD and interferences; and (2)
precision and accuracy .determinations on samples having  known
composition through spiking the sample matrix at this laboratory.

     Two independent teams of analysts investigated the
performance of the revised method using, precision and accuracy
determinations (standard deviation of results) and by recovery of
spiked analytes and isotopically labeled standards.  Effects of
.experimental parameters, such as QC column type (coating) and
alumina activation level were also determined.

     After incorporating necessary revisions, satisfactory method
performance has been demonstrated on soil-type samples.  Much
precision and accuracy  data obtained to date were based  on GC/EC
determinations.  Comparisons to the precision and accuracy
attainable by NPLC/LRMS is underway.  Performance of the method
on relatively complex matrices, such as sludges, still bottoms
and fly ash was determined.

     Although the method was found suitable for soils, fly ash
and other relatively clean matrices, serious interferences were
obtained during the analysis of still bottoms.  Additional clean-
up steps are now being  studied.  A copy of the revised method  .
will be attached to the July memo (Ron Mitchum, 702-798-2103).

     Gas Chromatography/Fourier Transform Infrared       ,

     The application of gas chromatography/Fourier transform
infrared (GC/FT-IR) data to regulatory decisions requires the
availability of validated analytical protocols.  A GC/FT-IR
protocol was developed  by EMSL-LV (Donald Gurka, 702-798-2113)
that is applicable to the determination of semivolatile  organic
compounds in waste water, soils, sediments and solid wastes.  The
protocol is designed for automated analysis of multicomponent
environmental and hazardous waste extracts.  Waste water analysis
for semivolatile organic compounds is based upon extracting 1 L
of sample with .methylene chloride and concentrating the  sample
extract to 1.0 mL.  The analysis of the semivolatile fraction
derived from solid waste analysis is based upon extracting 50
grams of sample and concentrating the sample extract to  1.0 mL.
A gel permeation option is included to further purify those
extracts which .cannot be concentrated to the specified final
volume.

     Using capillary GC/FT-IR techniques, waste water
identification limits of 150 to 400 ppb can be achieved  with this
        This has been retyped from the original document.

-------
                                -7-

method while  the  corresponding  identification  limits  for  solid
samples  are 3 to  8  ppm.   Automated packed  column GC/FT-IR
identification limits  are approximately  a  factor of five  higher
than  the corresponding capillary GC/FT-IR  values.  The most
frequent obstacle to achieving  thesetidentification limits is.
expetcted to be the  presence  of  large  quantities of interfering
high  boiling  coextractants.  These coextractants would raise the
identification limits  by.preventing the  concentration of  extracts
to the desired final volume, thereby  necessitating gel permeation
clean-up,  and/or  by decreasing  the spectral signal-to-noise GC-
vplatile analytes by raising the spectral  background  intensity.

      Triple Quadrupole Mass  Spectroscopy

      In  order to  develop  analytical methods for compounds that do
not gas  chromatograph,  EMSL-LV  (Steve Billete, 702-798-2232) has
been  studying the use  of  alternative  analytical methods.  A
number of  dye compounds and  dye wastes were characterized by
MS/MS using thermospray ionization and triple-quadrupole  mass
spectrometry.   The  polymethine, commarin,  xanthene, arylmethane
and non-sulfonated  azo compounds are  classes of dyes  that, in
general,  give collision mass spectra  when  introduced  into the
spectrometer  via  the thermospray interface without
chromatography.   Other classes  of dyes,  such as phthalocyanines,
stilbence  and benzidine dyes, have not been detected  by this
method.
                                           • i
      Many  synthetic intermediates and other dyes were detected in
standards  of  individual dyes.   The precursor compounds are
generally  not completely  removed from the  commercial  product.
The dyestuffs are formulations  based  on  color  index standards.
Dye wastes (mother  liquors from various  dye processes) were
analyzed without  pretreatment before  injection into the
spectrometer.   High percentages of the starting materials used in
the. synthesis of  specified dyes were  often detected.  Other types
of dyes  spiked into these wastes could be  identified  by their
collision  spectra.  The quantification of these dyes  proved
difficult  because of the  impurity of  the dye standards.

      Detection limit studies indicate that at  least 100.mg to
250 mg of  injected  material  are needed for the dye to be
identified.   However,  specific  detection limits are dependent
upon  the class of dye  and its actual  chemical  structure.

      The use  of triple-quadrupole mass spectrometry proves very
effective  in  identifying  those  dyes that undergo thermospray
ionization.   The  production  of  a useful  spectrum from the single
ion per  compound  generated from thermospray ionization makes the
triple-quadrupole mass  spectrometer useful in both structure and
mixture  analysis.  .
        This has been retyped from the original document.

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                                -8-

     Test Methods  Discussed  at  AOAC Meeting  in Dallas

     In  addition to  the  above studies  for which reports have
recently been  completed, two other methods under development, a
new Toxicity Characteristic  Leaching Procedure (TCLP) and a
Sorbent  Pressure Test Method, were discussed at a session of the
AOAC meeting on April 11,  1985  in Dallas, Texas.  A discussion of
these new methods  is presented  in the  following sections.

     Toxicity  Characteristic Leaching  Procedure

     The 1984  amendments to  the RCRA call for EPA to make the
Extraction Procedure (EP)  more  accurate and  to expand the
hazardous waste characteristics.  In response, the Agency is
expanding the  list of compounds that can be  detected using the
Extraction Procedure and is  developing a second generation
mobility procedure.  The new TCLP is being designed to be
suitable for determining the leaching  behavior of volatile
compounds as well  as to be less costly and more precise than the
current  EP.  Furthermore,  the features of this new procedure are
expected to approximate the  leaching action  of a sanitary
landfill.  The draft TCLP  that  was discussed at the AOAC meeting
in Dallas makes the  use of a zero-headspace  extraction vessel,
the tumbler type agitator  currently employed in the EP, and an
acetic acid/sodium acetate buffer as the extraction medium.  A
report is in preparation summarizing the results of the lysimeter
and laboratory experiments that led to the draft procedure.  A
copy of  the draft  method is  attached.  For further information,
contact  Todd Kimmell 202-382-4795).

     Sorbent Pressure Test Method
                                                 .   /
     Compression of  materials occurs during  routine landfill
operations, and the  1984 amendments to RCRA  directed EPA to
prohibit the landfill disposal  of liquids absorbed in materials
(sorbents) which can release these liquids when compressed.

     In  order  to determine whether certain sorbents could release
liquids under  simulated landfill pressure, the Agency has
initiated a program,  to develop  a new test method, entitled the
Sorbent Pressure Test.  As discussed at the  AOAC meeting,
centrifugation and consolidation are currently being investigated
as a means of  simulating landfill pressure.  The test will be
designed to be easily applied in the field and to yield both
qualitative and quantitative results.

Attachment
        This has been retyped from the original document.

-------
                                               9445.1985(03)
Mr. William  L.  Ramus
Water Management,  Inc.
2480 Broadway Avenue
Cleveland, OR   44115

Dear Mr. Ramuti

     This letter is in  response  to  your May  17,  1985  letter  to
Mr. Matthew  Straus of the Haste  Identification Branch.
Specifically, you  requested a clarification  of the  PtJJt
listing and  its applicability to vastewater  treatment sludges
from sulfuric acid anodising of  aluminum.

     The P006 listing of wastewster treatment sludges from
electroplating operations was published Interim  Pinal on Nay
19, 1980 (45 PR 33123).  Comments were take* on  the proposed
linting, «rhicTT"prompted eeveral  modification*.,  Thsss
modifications were incorporated  into the final limting on
November 12,-4980  (45 PJ. 74886-74U7V.  Plrst, wejitewater .
treatment sludges  from  eeveral specific processes" were excluded'*
from the listing.  These processes  include sulfuric acid
anodUsing of aluminum.  Also, wasteweter treatment  sludges
from chemical conversion costing of aluminum were listed
separately,  as P019, because these  Sludges were  not expected
to contain significant  concentrations of cadmium and  nickel.
Thus,, the P019 listing  is* in effect, a subcstsgory of the
P00€ listing.            .

     Since wastewster treatment  sludges from sulfuric acid
anodising of aluminum are specifically excluded  frem  the POOff
listing, the sludges are not included under  P019.  At nreemnt,
this exclusion also includes the coloring step and, thus,, the
process you describe results in  on  excluded  waste unless the
sludge is hasardous by  characteristic (ignitability,  eorrosivity,
reactivity, or BP  toxicity).
WH-562B/DTOPPIHG/rpJ/382-4690/5-31-85/DIS* DT 01

-------
     It  is  important  to note that this waste  is excluded from
the listings because  it meets the description in the F006
exclusion and not because the chemical conversion baths
contain  no  chromium.  Apart from the F006 exclusions, wastewater
treatment sludges from all chemical conversion coating
processes are listed  hazardous wastes (P019 for aluminum,
F006 other  metals).

     However, the Agency is currently re-evaluating the
electroplating and metal finishing listings to determine
whether  phosphating and some other processes  should continue
to be included.

     Should you have  any questions related to this clarification
or other aspects of the electroplating and metal finishing listings,
please feel free to contact me at (202) 382-4690.

                              Sincerely,
                              David A. Topping, Jr.
                              Environmental Scientist
                              Waste Identification Branch  (WR-562B)
cc:  Sally Swanson, EPA Region V

-------
                                                    9445.1985(04)
MEMORANDUM #1


DATE:     June 1985

•SUBJECT:,  Notes on RCRA Methods and QA Activities

FROM:     David Friedman, Manager
          Methods Program (WH-562B)

TO:       Addressees


     Today's memo will cover the following subjects:

     o    Metal Determination in Ground Water

     o    Dioxin Method 8280

     o    Performance Audits on Gas Samplers

     o    Validation of Method 3540

     o    Reactivity Test Methods

     o    Symposium on Solid Waste Testing and Quality Assufance

Thank you for past comments and suggestions.


Metal Determination in.Groundwater         .                 '

     The forthcoming publications, "Ground Water Technical
Enforcement Document" (OWPE) and the Third Edition of SW-846,
will provide greater detail on how metals are to be determined in
ground water.  The following policy will be implemented in both
documents.

     o    All ground water samples are to be analyzed for total
          recoverable metals funfiltered, mild digestion) and
          dissolved metals  (filtered, mild digestion) as defined
  .  '      in the EPA publication "Methods for Chemical Analysis
          of Water and Waste"  (EPA-600/4-79-020),  Section 200
          Metals, paragraphs 3.7 and 3.4.  Total recoverable
          metals and dissolved metals are to be determined by the
          methods given in the same publication in Section 200
          Metals, paragraphs 4.1.4 and 4.1.1.  (The digestion



        This has been retyped from the original document.

-------
                                -2-

          given  in Note  3  of  4.1.1  is always to be used  for
          ground water samples.)

          Organic determinations are to be made only on  ground
          water  samples  that  have not been filtered.

          An on-site  filtration method will be developed and
          evaluated before inclusion in SW-846.
Dioxin Method 8280

     The single  laboratory evaluation of Method 8280 for analysis
of halogenated dibenzo-p-dioxins and dibenzofurans has been
completed.  The  method consists of extraction, base and acid
washes, alumina  column chromatography, reverse phase HPLC, carbon
column chromatography and quantitation by high resolution gas
chromatography low resolution mass spectrometry (HRGC/LRMS) (see
Table I).  Analyses, concentrations and performance data are
given in Table II.  Detection limits derived from the single lab
study are given  in Table III.  These may be higher than lowest
possible detection limits because calculations are based on high
natural and spiked dioxin concentrations.  The EMSL-Las Vegas
laboratory is currently investigating method modifications aimed
at lowering the  detection limits and is preparing for a multi-
laboratory evaluation of the current method.

Availability of  PPB Hazardous Organic Cylinder Gases for
Performance Audits

     In order to minimize the chance of poor data being collected
when performing  trial burns and other combustion process
monitoring, the  EMSL-RTP laboratory has prepared several audit
cylinders for use in performing performance audits of SW-846
sampling methods 1.2.1.8 (VOST) and 1.2.1.13 (MM5).  These •
multicomponent organic cylinder gases have been successfully used
in audits during RCRA hazardous waste trial burns.

     As a result of the success with these cylinders, OSW
believes it is prudent for all persons performing such sampling
to use a cylinder audit during each sampling episode.  If such a
level of Quality Assurance cannot be performed, then cylinder
audits should be performed during all trial burns.  The cylinder
ga£> audit can be used for all volatile organic sampling that uses
either the VOST  or bag techniques.  The audit adds an important
ingredient now missing from such trial burns—assessment of
sampling accuracy.  Currently, EPA and State personnel who
require trial burns for POHC have little means of knowing the
accuracy of POHC measurements.  Requiring permit applicants to
conduct cylinder audits, during the trial burn adds an important
weapon to the QA arsenal.  OSW strongly recommends instituting
this requirement.            .


        This has been retyped from the original document.

-------
TABL1 I.  FLO* SHEET FOR WHOO 8280 DIOXIN AMALYSX8

          1 - lOg Snpls
        •vtraet
100
                                          BthsriHjO (Ii4i5) u
                                for Ash i Tolu«n« ua«d for
                                Carboni *»OHtH20 (7i3)
                                                       for
     Organic
          Math with
          20% KOH
                                    Discard
 Dineard
             Organic
                  Maah with
                  cone* H2»O4
       |
    Diaeard
                              I
                          Organic
                               Alumina Colusn (3g)
                               Claan up
            I
Fraction 1 (M*Cl2iB«xan«)
               (20ilO)
                            Fraction 2
                                        'I
       I
    Diaeard
                                           (SOtSO)
                                       ttPLC Cleanup
                        I
                   Fraction 2
                                                      Fhaa«
                                           (Iaocrat*-flaOR)
                                                             I
                                                       Fraction  1
                                                             I
                                                         Discard
       AMS)
                                             1
                                          Sludg*
                                           Tars
                                       Still tiottoms
                                       Carbon Coluwi
                                          Carbon PX-21 (^noco
                        I
                Fraction 1 and 2
                        I
                     Discard
                                                  Fraction  3  (Tolusns)
                                                             I
                                                         HRGC/LJWa
                        -J- '

-------
TABLE -II.  PRECISION  DATA  FOR  REVISED  METHOD 8280
•
Compound
1,2,3,4,7-I»»CDD

*
(

1, 2, 3,7,8-I»eCDD




1,2/3,4,7,8-BxCDD

^


1.,2,3,4,6,7,8-flpCDD


.

2,3,7,8-TCDD (C-13)




1,2,7,8-TCDr




l,2,3,7,S-PeCDF




1,2,3,4,7,8-BxCDT




, Matrix
clay
soil
sludge
fly ash
still bottom
clay
soil
sludge
"fly ash
still bottom
clay
soil
sludge
fly ash
still bottom
clay
soil
sludge
fly ash
still bottom
clay
soil
sludge
fly ash
still bottom
clay
soil
sludge
fly ash
still bottom
clay
•oil
sludge
fly ash
•till bottom
clay
soil
sludge
fly ash
still bottom
Analyte Level
Native +
Spike(ng/g)
5.0
25.0
125
13.9
2500
5.0
25.0
125
46
2500
5.0
25.0
125
46
2500
5.0
25. 0
1 X 104
—
— •
5.0
25.0
125
5.0
2500
5.0
25.0
125
3.7
2500
5.0
25.0
125
46
178,000
—
25.0
133
17.6
2500
N
4
4
4
4
2
4
4
4
2
2
4
4
4
2
2
4
4
8
—
—
4
4
6
4
3
4
4
4
4
2
4
4
4
2
2
- .
4
4
4
2
Mean
Percent
Recovery
58.4
62.2
79.2
102.4
81.8
61.7
68.4
81.5
104.9
84.0
46.8
65.0
81.9
125.4
89.1
ND
ND
—
—
«•—
64.9
78.8
78.6
88.6
69.7
65.4
71.1
80.4
90.4
104.5
57.4
64.4
84.8
105. 8
— —
54.2
68.5
82.2
91.0
92.9
Percent
RSD
3.36
8.92
6.93
10.3
—
23.2
10.8
5.28
—
—
28.9
12.9
9.0
—
— —
— .
—
—
— —
—
7.58
9.14
3.42
6.74
7.47
6.91
8.40
3.08
11.1
— —
5.18
6.77
9.74
—
— —
—
10.0
5.29
8.71
— •

-------
  TAIJLB XXX*  DBTECTION LIMITS  (ppb) FOR RCRA METHOD  8280
Anal/t*
 Clasi       Clay     Soil    Ply Ash  Still Bottom  Sludge


 TCDD        1.0       5.0       1.0          500         25
 TDCF        0.5       2.5       0.5          250         12
 P«CDD       1.5       7.5       1.5          750         38
 PeCDF       1.0       5.0       1.0          500         25
 UxCDD       2.0      10         2.0         1000         50
 HxCDP       1.5       7.5       1.5          750         38
                             -5-

-------
                                 -3-
weapon  to the QA, arsenal.
this  requirement.
    OSW  strongly recommends  instituting
      These cylinders are  available,  at no cost,  from the EMSL-RTP
laboratory.   Each audit cylinder contains 5 to  9  hazardous
organics.   Audit cylinders  are available in two concentration
ranges.   The concentration  of  each hazardous organic in the low  •
audit cylinders is between  7 and 90 ppb.  The concentration of
each  hazardous organic, in the  high audit cylinders  is between 90
•and 430  ppb.  Groups I and  II  cylinders are currently available
for audits..  Group III cylinders will be available  in the Fall,
1985.  Groups I, II and III cylinders contain the following
hazardous organics:
Group I Cylinders

Carbon tetrachloride

Chloroform

Perchloroethylene


Vinyl chloride

Benzene
Group II Cylinders

Trichloroethylene

1,2-Dichloroethane
     /

1,2-Dibromoethane


Acetonitrile

Trichlorofluoromethane
(Freon-11)


Dichlorodifluoromethane
(Freon-12)

Bromoethane•

Methyl ethyl ketone

1., 1,1-Trichloroethane
Group  III Cylinders

Pyridine

Vinylidene chloride

1,1,2-Trichloro-
1,2,2-
trifluoroethane
(Freon-113)

1,2-Dichloro-
1,1,2,2-
tetrafluoroethane
(Freon-114)

Acetone

1,4-Dioxane

Toluene

Chlorobenzene
     All  audit cylinders are periodically analyzed  to  assure
cylinder  concentrations have remained stable.  Also, all
stability analyses in Appendix  A include quality control analyses
of ppb hazardous organic gas standards prepared by  the National
Bureau of Standards for EMSL-RTP/QAD.

     Audit cylinders may be obtained by contacting:

     Robert L.  Lampe            •
     USEPA,  Environmental Monitoring Systems Laboratory
    ' Quality Assurance Division (MD-77B)
     Research Triangle Park, North Carolina 27711
     Telephone:   Commercial  (919)  541-4531 or FTS 629-4531
        This  has been retyped from the original document.

-------
                               -4-

Validation of Method 3540

     The development and evaluation of fortification/
homcgenization* procedures for preparing uniform distributions of
analytes in diatomaceous earth showed no appreciable differences
between fortification solvents, between mechanisms of
homogenization, or between duration of homogenization.
Uniformity of distribution of analytes in the diatomaceous earth
was essentially independent of these parameters.  Consequently,
the most facile approach (i.e., fortifying using meth.ylene
chloride followed by tumbling for 30 min) was applied to
subsequent experiments.

     The evaluation of the Soxhlet Extraction Procedure  (Method
3540, SW-846) using reagent diatomaceous earth demonstrated that
this procedure provides accurate and precise measurements on
nonvolatile components.  Recoveries of such species from
fortified, diatomaceous earth was approximately 85 percent, with
relative standard deviations of less than 11 percent.  Recoveries
of the three volatile analytes, toluene, p-xylene, and o-xylene
were considerably lower (-40%).  Loss of these volatile compounds
during evaporation of gross solvent in the fortification step was
considered the most probable cause of this poor performance.
Extraction and K-D evaporation were also minor contributors.  No
effect of using diatomaceous earth from different sources on
recovery of target analytes was noted.
                                                    \
     Precision of determination of unknown components of
diatomaceous earth fortified with actual pesticide industry waste
was somewhat lower (approximately 27% RSD).   This observation was
attributed to the difficulty of homogenizing a mixture of two
solid materials.

Reactivity Test Methods

     Development of reactivity test methods for those waste
materials which are capable of detonation is underway.  In an
interagency agreement with the Bureau of Mines Laboratory (BOM)
in Pittsburgh, Pennsylvania,  OSW sponsored a study that
evaluated the U.S. Card Gap Test and the U.S. Internal Ignition
Test as tools for determining if a given waste is an explosive
that could undergo detonation under reasonable mismanagement
conditions.  Samples of sludge from several explosives processing
waste treatment facilities were collected and analyzed as well as
a series of standard explosives 'for calibration use.  Because of
the inconclusive nature of the results of the BOM work, further
evaluation is needed before .any decision is reached as to the
applicability of these tests to RCRA wastes.
        This has teen retyped from the original document.

-------
                               -5-

     In the interim, OSW has supported the use of a battery of
tests to determine reactivity due to explosive properties.  This
battery is outlined in a test plan submitted by the U.S. Army.

     Please contact Florence Richardson (FTS 382-4770) for
additional information on this aspect of reactivity.
        This has been retyped from the original document.

-------
                                                   9445.1985(05
                                              d 1S
Mr. Don B. Howard
C-K Associates, Znc
11848 South Harrell's *erry Road
Suite A
Baton Rouge* Louieiana   70816

Dear Mr. Howards

     This letter is in response to your November 6, 1984, re-
quest for an analytical method to determine the presence of
creosote.  Alan Corson referred your letter to me, because I have
been working with creosote regulations.  In order to properly
reply to your letter, Z feel that some clarification is necessary.

     K001 refers to wastes fro* wood preserving processes that
use creosote and/or pentachlorophenol, which I presume is the
case that you described.  U051 refers to creosote as a commercial
Chen leal product which is only considered as a hazardous waste if
discarded or intended to be discarded*  In other words, you will
not have 4051 unless raw creosote is discarded.

     As you Bay know, creosote is an extremely complex mixture of
many con pounds.  The concentration distribution of these compounds
varios depending both on reaction conditions and on the source of
coal used.  Unfortunately, we are aware of no single analytical
method with which to determine creosote presence.  Recent in-
formation indicates that following the procedure outlined in the
footnote associated with creosote on Appendix III, is not a
reliable indicator of the presence of creosote.  BPA is presently
working on a proposed rule to amend the hazardous waste regulations
concerning creosote.

     However, we are not concerned with creosote per se but
rath«ir, the toxic compounds that are present in creosote.  I
therefore, recommend you analyse for the toxic con pounds identi-
fied as being present in K001 on Appendix VII.  if any of these
are present at the facilities you are concerned with, a potential
hazard still exists.  Analytical methods for these compounds are
provided on Appendix III of 40 CFR part 261.  Refer to Test Method
for Evaluating Solid Haste (SW-846), Second edition? Test Methods
8100,  8250, and R310.

-------
     X hop* these recommendations will  be  of  assistance*   Please
reel free to contact •» again* if you haw any questions  at
(202) 475-8990.

                                Sincerely,.
                                Agnes M. Ortiz
                                Chemical Engineer
                                Het.hods Prograw, WH-562B
cct  Region VI

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                                                                     4

                                                                  ' 9'445 . 1985 \ 06
             RCRA/SUPERFUND HOTLINE  MONTHLY  SUMMARY

                                AUGUST  85




      •Skirratr List*                               .

      1.  what is meant by the 60m 'Skinner List'?
     tesn 'Sici.v.er List' refers  to a subset of 40 CTR 261 Appendix VIi: cor.sticjer.ts'
 (89 ccmpounds)  that,  when developed, was considered a conservative list-af hazardous
 constituents tint wera.riasor.aDly likely to 5e  ir. patrole-m refinery Bastes,  rr»
 list was originally an attachment to a mono dated April 3/1984, (ran Jonr. Siu.v.er,
 tner. Director toe the Office of Solid vbste, to cne Regional Hazardous festa Permic
 Srarcfi Chiefs.

 Its primary  purpose «s to provide pecnit writers guidance on evaljatirq petroled
 refir.ery wste  analyses surnutted ir. land traaonent ptout applications.  However,
 as  a result  of  changes in delisting requirements as specified cy cw Hazardous and
 Solid htoste  Amendments of 1984, tlw list Oecaae relevant for purposes of refinery
 delisting actions including tne identification of analyses to Oe perfooned for
 delisting purposes.  (The list of constituents sent to petitioners actually differed
 slightly fron the original list that appeared witA the Skinner memo.  The corsti-
 c-jerts  appeared ir. a  list «ntitl«d •Corjtifj*r.tJ of PosaiDl* Intaresc to ft»f ir.«ry
 Listi.TQ Effort.')       '       •

 As  a  result of  additional data collected oy the Agency during the spring of 1985,
 the  decision  MS  made to eliminate a significant numoer of constituents for wMicn
 analysis  «s  needed for delisting purposes.  That subsequently reduced list is -the
 current one now in use for delisting purposes only.  Regional offices retain the
 authority to  require  the complete "Skinner List' to oe used in land treaoent permit
 applications.   In addition, the hazardous *»ste listing program at EPA headquarters
may  periodically  add constituents to. the listings as a result of data collected
 through their industry studies.  The guidance manual entitled Petition to Delist
 Hazardous fcfcste contains the current list for which analysis is .-seeded for refinery
tastes  LT. addition  to general mfbaaetion described or, preparing a delisting
petition.  This guidance manual can be ordered at a coat of $19.00 through tne
National Technical  Information Service (tfTXS)  by referring to order number PB
85-194488.

Source:    Barbara  Bush (202)  475-6T76

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                                                               ,445.1987(011
              RCRA/SUPERFUND HOTLINE MONTHLY  SUHKARV

                                HARCH 87
5.  Appendix VIII,  Groundwater Monitoring

    In the July 24,1986 Federal Register,  EPA proposed changes  to the
    existing ground-water monitoring requirements.   These changes involve
    replacing the requirement for owner/operators to nonitor for the
    40 CFR 261 Appendix VTII hazardous constituents,  with a  new list of
    hazardous constituents in 40 CFR 264 Appendix DC.  The Appendix DC
    list is the same as the Appendix.VIII list except it does not include
    those listings from Appendix Vlll that cannot be analyzed for in
    ground-water.  Also, the proposed Appendix DC list includes 25
    new constituents that are routinely analyzed for in the  Superfund
    program.  Under the existing regulations when the o/o discovers a
    statistically significant increase of an indicator parameter during
    the detection monitoring phase,  the o/o must immediately sample all
    ground water mcnitearing wells and analyze those samples  for the
    presence and concentration of Appendix VIII constituents.  Based on
    this information, the Regional Administrator will set "ground-water
    protection standards", or levels,  for the constituents in the ground
    water.   If these levels are exceeded in the ground water, corrective
    action must be implemented.  If the Appendix DC list is  used in
   place of the Appendix VIII list, will the 25 additional Superfund
   chemicals also be" analyzed for and be subject to the ground-water
   protection standards of the 40 CFR 264 ground-water monitoring
   program?   v-
               X
        These additional 25 Superfund chemicals would be analyzed for
        along with .the other proposed Appendix DC constituents  when a
        statistically significant increase of an indicator parameter
        was identified during detection monitoring, and again any time
        Appendix DC monitoring was required.  Because the Agency has
        not yet evaluated these 25 constituents.to  be "hazardous" per
        47 FR 32295, as they have the Appendix VIII constituents, the
        Regional Administrator could use the "omnibus authority" of
        40 CFR 270.32(b)(2) and Section 3005 (c)(3) of RCRA to set
        protection standards and require corrective action for these
        additional 25 constituents if it was deemed necessary to protect
        human health and the environment.

        Source:    Jerry Carman     (202) 382-4658
        Research:  Robyn -Neaville

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                                          9445.1987(02)
  SEP  16;9

Dr. Suellen  Pi rages
Rational  Solid Wastes
  Management A»«ociation
Sultt  1000
1730 Bbode Island Av«., MIT
Washington,  DC  2003C

Dear Sue lien i

     X •• writing in response  to your recent  letter  requesting
clarification of OfW*s policy  regarding the ttatva of MKt4f.
It appoars froa your l«tt«r  that a •ia«ador«ta0diag  •xipta with
r»gard to th« function and regulatory atatiM  of  tho  aaMi
     In «*»«ral, BFA will vaadat* th« quality aa««raneo/quality
control procoduraa in SW-i4« but not tho spool fio aothoda.   To
tibia «nd, wo ar« in tho proeoaa of preparing a Hot loo of Fropoood
•mlvKAklng which w« vxpoct to publish in tho P«doral logiatvr
oarly ia 1MI.  Bowovor, for a liaitod group of regulation*, wo
ourrontly aandata use of SW-MI uothods.  For those regulations!
SW-I4C will continue to bo Mandatory.  Tbo specific progra*  areaa
where tW-MC uothods are •aoeatory include t

     1.  Dstemining whether a waste is hazardous by reason
        , of one or oars characteristics;

     2.  Saapling and analysing a waste to gather data  to
         support a delistiag petition »

     3.  Coojdtovtlng an incinerator trial burn; and
     4.  DoioMlning whether s bulk or containerised waste
         ooataisa -free liquid.*

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      Other  than  exceptions  noted  above,  SW-846  serves  as  a
ccsmpendium  of  methods  which are approved,  tut not  mandatory,  for
uiie  in  complying with  the requirements of  the RCRA regulations.
This  approach  was  adopted,  by OSW,  to offer  the greatest  decree
of. flexibility to  the  regulated community  while minimizing  the
burden  to then of  having to evaluate methods for each  and every
RCPA  monitoring  requirement.  The Agency continually reviews  the
effectiveness  of this  approach.   If we find  that the flexibility
iti resulting in  compliance  problems in specific program areas, we
would consider expandina the areas where use of SW-846 methods
are mandatory.

      w«  agree  with your comment that, when developing  a testino
program, one should consider not only the  methods  in SW-846 but
aiflo  those .published by organizations such as ASTM, AOAC, and
Standard Methods.  To  that  end, OSW has an active  program to
ericourane and  work with standard-setting organizations in
developing  testing methods  that can be used  in  the RCRA
program.

      We would  appreciate any assistance NSWMA can  give us in
developing  and evaluatina testing methods.  Wherever possible,
we would very  much like to  undertake joint programs with NSW*A.
I would he  hanpy to have David Friedman attend  the next meeting
of your Technical Committee to explore specific areas where NSWHA
cam assist  us  in developing and evaluating testing methods.

                                Sincerely  yours.
                                "arcia Williams, Director
                                Office of Solid Waste  (WH-562)
cci  Sylvia Lowrance
     David Friedman

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                l/MPTED STATES ENVIRONMENTAL PROTECTION
                                            . . '           9445.1987103)
                            OCT 2 0 [C87
 MEMORANDUM  »20

 DATE:   October  1987

 PROM:   David  Friedman,  Chief
        Methods  Section  (WH-562B)

 TO:     Addressees

     This nemo  will  address  the  following topics:

     o   GC/MS Suitability  Testing  of  RCRA Appendix VIII- and
         Michigan List Analytes

     o   Notes on Safety in the Laboratory

     o   Standardization of Method  8610,  Part  2

     o   1988  Solid Waste Testing and  Quality  Assurance Symposium

     o   TCLP  Video

     o   Application  of  Structural  Integrity Procedure when
         Performing CP Analyses

GC/MS Suitability Testing  of  RCRA  Appendix VIII  and Michigan
List Analytes

     The RCRA list .of toxic compounds (Appendix  VIII) contains
over 300 organic aaaXfFtas.  In response  to a  petition by the
state of Miclrlaan, tKe> Agency proposed to add over 100 additional
organic coiipquais to Ch« list.   In order to develop and validate
method*  for {£b, asjAlf »ia of these  compounds in wastes, EP
extracts, •nsl*£rojffi4-ttater, the  Environmental Monitoring and
Support Laboratory in Cincinnati  (EMSL-CI) has been evaluating
applicability of Methods 8240 and  8270 for these analyses.

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      The first phase of this approach involved the identifica-
 tion of tho«e compounds which are amenable to GC separation
 and MS detection.  These evaluations involved the analyses of
 solutions of standard materials usinq the -GC/MS conditions
 described in the Contractor Laboratory Protocol (CLP) for the
' aoplicatiorr of Methods 8240 and 8270 for volatile and semi-
 volatile organic compounds, resoectively.

      EMSL-CI recently issued the first report on this study.
 The report describes the procedures and presents the results
 obtained from this first phase of the study.   The compounds
 were classified as candidates for Method 8240 or Method 8270
 testing.  Some compounds were not tested because they fell
 into one of the following categories:

      o  The chromatographic behavior of the compound had
         already been thoroughly characterized.

      o  The comoound was known to degrade rapidly in aqueous
         sample matrices.

      o  The compound was known not to be amenable to gas chroma-
         tography -- Compounds known to be too polar and/or too
         thermolabile to elute using Method 8270 conditions.

      o  Standards were not available, either from the EPA
         repository or from commercial sources, for the
         compound.

 For compounds not excluded for the above reasons,  the follow!no
 data were obtained:

      o  GC Performance — retention characteristics.
                                           /
      o  Mass Spectral Performance ~ response factors, key ions
         for detection and quantification using extracted ion
         current profiles (EICP).

      The project demonstrated that of the Appendix VIII or
 Michigan List analyt«« tested, 64 are compatible with the GC/MS
 analysis for volatile* and 220 others can be detected using
 the Superfund GC/MS program for semi-volatiles.

 Notes on Safety in the Laboratory

 The items below were brought to our attention and we felt  it  would
 be  of benefit to reprint them in this issue.  Chemical Safety (C&EN,
 July 27,  1987}

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             Noxious Fumes From Nitric Acid Digestion

 SIR!  V* *?5* interested to read of Paul  Haas"1  description of
 an unexpeatM1 reaction involving the acidification of hydrous
 metal oxid«» with nitric acid (C&EN, April 20,  paqe-3).   The
.•health and environmental chemistry group  at Los Alamos National
 Laboratory conduct* the extraction procedures-toxicity tests
 for determination of metals in hazardous  waste  materials  as
 required by the Environmental Protection  Agency.  Because of
 the nature of these materials, there is always  an inherent
 amount of uncertainty'with each sample to be analyzed.  However,
 OUT experience has shown that approximately one third of  all
 samples are likely to yield a fairly vigorous reaction at some
 point throughout the extraction procedure.

      Recently, we experienced an incident involving one
 of these samples.  A sample aliquot was being prepared for
 mercury analysis by, the stepwise addition of digestion acids
 and potassium permanganate.  Nitric acid  had been added to the
 aliguot in a 100-mL Erleruneyer flask and  the mixture had  been
 allowed to stand for 15 to 20 minutes with occasional swirling.
 An ice bath was used to douse vigorous reactions.  The flask
 was then removed from the hood and placed in the laboratory
 sink, which contained approximately 1 inch of cool water.
 Shortly thereafter, a reddish-brown mist  containing probable
 fumes of nitrogen dioxide and butyric acid (based upon the
 appearance and odor) was liberated from the flask, resulting
 in mild exposure to the employee conducting the analysis.
 Several other individuals in the building also  reported
 nauwea and slight dizziness.

      At the time of removal of the flask  from the laboratory
 hood, the sample appeared quiescent; it was removed from  the
 hood in order to make room for other samples being prepared
 in o similar fashion.  In the future, all such  samples will be
 retained in the hood throughout the procedure at the possible
 cost: of increasing throughput time for sample analyses.

                                           Mary  C. Williams,
                                             Fred N. Bolton
                      Health, Safety & Environment Division
                             Los Alamos National Laboratory

 Standardiiatlon of EPA Method 8610, Part  2

      Method 8610, "Total Aromatics by Ultraviolet Absorption"
 was evaluated In conjunction with Method  3560,  "Reverse Phase
 Cartridge Extraction" for the separation  and semi-quantitative
 determination of visible or ultraviolet absorbing organic
 compounds listed in Appendix VIZI.  In Part 1 of this program,
 reported on earlier by EMSL-CI (EPA/600/S4-85/052), the following
 work was conducted:

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         A  data  base of visible and ultraviolet (UV) spectral
         dftte? for., the Appendix VIII compounds was developed and
         use4 to estimate detection limits for those compounds
         whfch absorb UV or visible liqht in the region 220 to
            . n».
     o   The  reverse phase cartridge extraction procedure of
         Method  3560 was evaluated and modified for the separation
         of polar and non-polar subsets of 21 Method 8610 analytes
         using methanol hexane eluents.  However, the extraction
         procedure was found to be unsuitable for analyzing the"
         tested  composite groundwater sample.  The tested water
         contained five sediment particles which oartially moved
         through the extraction cartridge and possibly interfered
         with the UV analysis.

     o   The  spectrophotometric determinative technique of Method
         8610 was evaluated and found, in the range of 220 to 400
         nm,  to  be very sensitive for a majority of the compound*.

     Based on these results, further work was conducted
by EMSL-CI to further investigate the applicability of these
methods  in a variety of ground-water samples and to refine
method detection limit estimates.

     Seven ground-water samoles were supplied for the study by
ASTM Committee  D- 3 4 members.  These samples were evaluated for
background UV absorbance, and duplicate sample extractions
were used to simulate down-gradient versus upgradient testing.
An estimated positive response decision level was found to be
0.02 absorbance units.  Five Method 8610 analytes were evaluated
for spike recoveries from both reagent water and a composite
ground-water sample.  One analyte was found to be unstable In
water and the elution solvents used.  The remaining four analytes
had good total  recoveries from reagent water ranging from 79
to 108 percent  with standard deviations of all but one analyte
ranging  from 1  to 5 percent.  Spike recoveries for composited
ground water were not reproducible due, apparently, to a
significant variability in recovery of native DV absorbing
material.  The  cause of the variability could not be specifi-
cally attributed to* but nay have been associated with, the
presence of very finely divided particulate material.

Microwave Oven  Safety

     It  has recently come to our attention that several
laboratories are using kitchen type microwave ovens to aid in
the acid dissolution of solid and liquid waste samples.  The
Methods Section is currently evaluating commercial microwave
oven assisted sample digestion procedures and hopes to recommend

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 certain  approaches  in  the  near  future.  Those laboratories now
 using nr jpfijfss^rf j n mj  the use  of kitchen type ovens should be
 aware of *fY«VJt2 significant safety  issues.  First, when acids
 such  as  nlfpjc  and  hydrochloric acids are used to assist sample
 digestion  iftvopen vessels,  or in sealed vessels equipped with
 venting  fffl&tofes,  the potential for  the acid qases released to
 corrode  the safety  wiring  that  prevents the microwave magnetron
 from  shutting off with  the door open.  This can result  in
 operator exposure to microwave  radiation.  On at least  one
 occasion this has resulted in a severe burn to a laboratory
 technician.  Use of an  oven with corrosion resistant safety
 wiring may prevent  this  from occurring.

      The- second safety  concern  relates to the use of sealed
 containers in the oven.  It has been found that pressure,
 coupled  with elevated temperature and the acid matrix is more
 effective  in dissolving  certain samples than either of  these
 separately.  However, many commonly used digestion vessels
 constructed from fluorocarbons may crack, burst, or explode In
 the oven under certain  conditions.  Only a few containers are
 considered acceptable at present.  In addition, pressure buildup
 may be exacerbated  by use  of certain acids such as perchloric
 which  decompose under certain pressures and temperatures to
 form gaseous byproducts.

 1988 RCRA/CERCLA Symposium

     we  are again requesting your suggestions for papers and
 poster presentations for the 1988 Solid Waste Testing .and
 Quality  Assurance Symposium.  It is scheduled for July  11-15;
 1988 and will cover the  areas of physical, chemical and
 biological testing, guality assurance, sampling, hazardous
 waste  identification, enforcement, laboratory information
 management and any  other topics that are of interest to State,
 Regional, private sector,  and contract laboratories.  This year
 we plan  to offer training  classes in guality assurance/guality
 control,  and statistics.   Denlse Zabinski will be accepting
 your suggestions and can be reached on 202/382-4761 or  FTS
 382-4761.

TCLP Video

     Each Regional  Orality Assurance Officer has received 2
copies of thf new Toxicity Characteristic Leaching Procedure
 (TCLP) videa to b«  usvd  both for in-house training and  to
serve as a lending  library.  For those of you who would like
 to purchase the video instead of borrowing it from a OAO, it
 is available for $40 from  the American Public Works Association
 (APWA) in Chicago.  Please contact Dan Hansen of APWA at  (312)
667-2,200 for further information.

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 Applicability of the Structural Integrity Procedure When Performing
 Extrsetjoa'JTO«edttre Toxic!ty Determinations
 •^^^••^	•———————^—-   -   —
            4 .
      ngnssjfjTjT a question came in regarding whether or not one
 could usSjr'tSs' Structural Integrity Procedure (SIP) when evaluating
 a certain «!j*>ts In lieu of grinding the waste prior to performing
 the extraction.  Since this was not the first time we have
 received such questions, I felt it would be appropriate to
 review when use of the SIP is appropriate and when it should
 not: be used.

      The Extraction Procedure (Method 1310) protocol requires
 that wastes be ground to pass a 9.5 mm sieve unless the waste
 is in the form of a single piece (Step 7.9).  If the waste
 consists of a single piece, or if upon disposal will be in the
> form of a single piece, then one may use the SIP in lieu of
 grinding.  The SIP may, therefore, only be used to evaluate a
 waste that Is in the form of a monolithic mass.  In addition,
 in order for the sample, being tested, to be truly representative
 of the waste as a whole, the waste will have to be homogeneous.
 Put another way, one must be able to obtain a cylindrical sample-
 of the waste with the dimensions 3.3 cm X 7.1 cm which has th*  3
 samo compoation and properties as the waste as a whole.  Thus   T
 when determining whether one can use the SIP the critical       .|
 questions to be answered are:

      1.   Is the waste a monolithic block when disposed of, and
      2.   Is the waste homogeneous.

      To be considered a monolithic mass, the waste must be
 produced or generated in the fora of discrete units of material.
 For example,  a solidified waste may be cast into cylinders or
 blocks of a predefined size and shape; the waste may be emplaced
 in a landfill cell as a fast, setting liquid which then hardens
 Into a mass the shape of the cell (a la concrete poured into a
 form); or the waste may be a product that is in the form of a
 discrete unit (e.g., telephone pole, block of plastic).  A
 material, however, that, while at some point in the production
 process  is in the form of a monolithic mass, randomly breaks up
 as a consequence of its management prior to disposal would not
 be considered to be s-aonollthlc waste and therefore is not a
 candidate for testing, using the SIP.  It should be noted that,
 while waateaVare normally tested using the SIP at the time of
 generation, -po&soIonic or other wastes that "set up" with time
 to font a soils! SUMS any be aged for up to 30 days before
 testing (see llfrthod 1310 Step 7.10.1).

      The second critical parameter that must also be considered
 is whether the waste Is homogenous.  In order for the sample
 that  is  to be tested to be a representative sample, the waste
 from which the sample is being derived must be homogeneous.-  If

-------
th« va*t« il not homogeneous th« subsample used in the SIP
would not be representative.  Examples of non-homogeneous wastes
aro batteries and hazardous wastes encapsulated in a plastic or
other covering to prevent contact between ground water and the
waste.  Th«*e wastes are considered not to be homogeneous since
the outer surface is different from the inner surface, and a
sraa.le sample of the waste cut from the larger block of waste
would not have the same properties (i.e., composition,
permeability) as that.of the "whole waste*.  If, however,
the waste was prepared, by a fixation process,  in the form of
cylinders 3.3 cm X 7.1 cm, the samples would be representative
of the waste as a whole and could be tested using the SIP.

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                                                     9445.1987(03}
Sue11en Pirages, Ph.D.
Director, Institute of Chemical
  Waste Management
National Solid Wastes Management
  Association
1730 Rhode island Avenue, N.w.
suite 1000
Washington, D.C. 20036

Dear Dr. Pirages:

     Thank you for your letter of October 26, 1987, expressing
the Institute of Chemical Waste Management's (ICWM) concerns on
various issues.

     The Environmental Protection Agency (EPA) shares your
concerns regarding the performance guideline of 50 psi
compressive strength for wastes subject to liquid absorption/
adsorption treatment.  We intend to provide additional guidance
to the Regions and States in the near future.  This guidance
will emphasize that we are QQ& recommending that a specific
compressive strength be Incorporated into permits.  The guidance
will, at a minimum, deemphasize the importance of a specific
level (such as 50 psi) and stress that the important criterion
is that following treatment, compressive strength must increase
over time.

     Therefore, if an owner/operator shows an increase in
compressive strength over time, then it can be concluded that
the treatment process is indeed achieving stabilization/
solidification for that waste, and is not merely an
absorption/adsorption process.

     You also raise the issue of the tendency on the part of
permit, writers to allow facilities to use only SW-846 methods
when testing wastes.  While the regulations do not require the
use of SW-846 methods, the permit writers may be requiring
facilities to use them because these methods have been evaluated
by EPA and found to be suitable for their intended purposes.
Before a permit writer can allow a facility to use a non-SW-846
method, he/she must be convinced that the method works, and
rould probably require that the applicant first submit data
jfr1"ti t*~™™Y*rate   _e mctno^f8^pg^Affl^^y in tnc intended
   >licationt  Therefore,. I d* lUjLAJEiUBue Lhatt aandit
            T»rmit--^r4^rs--w4H*wrjl^drjaas..tJxe.. problem.

-------
     He are trying to include in SW-846 the least costly methods
that can adequately answer the testing questions that facility
owners/operators need to answer.  It is our aim to continue to
expand the list of approved methods as expeditiously as
possible.  To this end, EPA has been soliciting from industry,
and other members .of the regulated community, suggestions on
methods to include in SW-846.  I suggest that ICWM submit to EPA
any fingerprinting or other cost-effective testing methods that
have been evaluated by ICWM.  Once EPA has reviewed the method
and its supporting data and determined that it is suitable for
RCRA use, EPA will add the method(s) to SW-846.  Enclosed is a
copy of the Test Methods Equivalency Guidance Manual which
describes the information EPA requires and the procedures.

     EPA is currently considering alternative systems to use in
coding hazardous wastes.  Among the alternatives being evaluated
are systems that more accurately describe the type of waste
being characterized (e.g., incinerator ash, scrubber water,
etc.).  The Agency is also considering a feature by which the
code would reflect the treatment requirements to which the waste
must be subjected prior to disposal.  This project is still in
its early, conceptual stage.  Finally, as to the proper
characterization of mixture derived from wastes according to the
current system, EPA requests that all of the waste codes (from
which the new material is derived) be used.

     If I can be of any further assistance, please let me know.

                                  Sincerely,

                                          .5
Enclosure
                                  J. Winston Porter
                                  Assistant Administrator
 WJ-562/STRAUS-SCARBERRY-TONETTI/L.T.HANSEN - 382-2074/11-06-87/
 CONTROL HO. SWER-00221I/DUE DATE: 11-12-87/TELEX CONTROL tl

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                UNITED STATES ENVIRONMENTAL PROTECTION AGENC"



                                                          9445.1987(0'
Mr,, Lunrty Adelsberger
Ohio  Environmental
  Protection Agency
P.O.  Box 1049
Columbus, OH   43266-0149
  N
Dear  Mr. Adelsberger:

      I am writino  to clarify  how  to  determine  allowable  holding
tires when  tes'tinq RCRA samples.   Basically,  the  holding time
for a given sample begins  at  the  tin*  the  sample  is  generated.

      For example,  if one has  to analyse  a  sample  of  ground
water for volatile organics using Method 8010,  the holdina
time  soccified  in  SW-846 is 14 days.   This means  that  within
14 days fror. the time  the  sample  of  water  was  taken  from the
well, it must  be analyzed  using Method 8010.

      If, on the other  hand, one is to  analyst  a sample of around
water for semi -volatile organies  using methods  3510  and  8270,
th« water must  be  extracted within 7 days  (the  holding time
for Method  3510) and then  the organic  extract  analyzed within
40 days from the time  the  water was  extracted  (the holding  time
for Method  8270 samples).

      In summary, as long as the holding  time  for  each  seouen-
tl«l step in a  determination  io not  exceeded,  the holding time
criteria is not exceeded and  the  determination  is not  considered
invalid.

     With respect  to the testing  of  waste  materials  to determine
whether or  not  they exhibit the characteristic  of Extraction
Procedure Toxicity things  are slightly more complicated. The
liuted holding  times apply to onalytes in  the  matrix in  which
they will be determined.   If  mercury is  to be  determined in
Method 1310 leachate (the  Extraction Procedure),  the 29  day
holding time,  listed In SW-846 for mercury, begins when  the
leachate is generated.  There are no holding  times established
fn rtfw*«rn »hr  titno h»tv*en rnlleetior*  and  l«**ebino.   Tfre analst
iunrt i r>n wJth fcht* rus^nr^l^tB^Htt^ul aEnr  official.
                           s^nr^l^tB^Httul aEnry off
                           ju|lci«"ment  ih such cajsos.

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                                 2

      I hone  thi?' discussion clarifies  the  issu« of hclr'ino
tir.->  -\->r  vou.   If vou have any  aricritior.al  cucsticns, iJlea^
ccr:t.-ct Florerc* Pi c..u.sr''.'son, of *y  staff,  at 202/382-4.77H.

                                     Sincerely yours,
                                     David Friedman, Chief
                                     Methods Section (i;n-562R)
cc:  F.  Richardson
                  Potline

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                                                         9445.1987(C5
Mr. Robert Meltzer   '                •    - •   -'-"•
Vice-President of Publications
  and. Marketing  -
ASTM    -
1916 Race Street
Philadelphia, PA  19103

Dear Mr. Meltzer:

    I an writing as a follow up to my discussion with Kathy
Groen at the D-34 Committee meeting held  in Clearwater, Florida
last month.  We discussed reprinting some ASTM Standards in the
Environmental Protection Agency manual SW-846. Test Methods for
Evaluating Solid Waste. Physical/Chemical Methods. Third
Edition.

    SW-846 contains testing methods approved by EPA for meeting
th« testing requirements of the Resource Conservation and
Recovery Act.  in response to requests by laboratory personnel
who use the manual, we would like to include the approved ASTM
Standards listed below in SW-846 to ease the burden on users.
We estimate 10/000 copies of SW-846 are presently in print to
which the ASTM Standards would be added.  Currently, the
following ASTM Standards have been approved for use in the RCRA
program.

D445-86  Test Method for Viscosity of Transparent and Opague
         Liquid and Calculation of Dynamic Viscosity

D446-85a Specifications for Operation of Glass Capillary
        . Viacometers

D2015-77 Teat- Method for Gross Calorific Value for Solid Fuel by
         the Adiabatic Bomb Calorimeter
D1888-78 Method A



D1888-78 Method B
Test Method for Particulate and Dissolved
Matter in Water

Test Method for Particulate and Dissolved
Matter in Water

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D93-80   Test Method for Flash Point by Pensky-Martens Closed
         Tester

D3828-81 Test Method for Flash Point by Setaflash Closed Tester

    Kathy indicated that she thought there might be a mechanism
to permit ASTM methods to be included.  As we are approaching
our deadline for the next update, I would appreciate any
assistance you can give us on this matter.

    My staff and I look forward to working with you.  If you,
have any questions related to this, matter, please contact Denise
ZabinsXi or me at 202/382-4761.

                             Best regards,
                             David Friedman, Chief
                             Methods Section (WH-562B)

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               UNITED :   fEi ENVIRONMENTAL PROTECTION
                                                           9445.1987(06
                           JUN 3 0
John J. Mousa, Ph.D.      ,.
Environmental Science and
  Engineering, Inc.
P.O.Box ESE
Gainesville, FL 32602

Dear Dr. Mousat

     I an responding to your request  for  interpretation of the
SW-646, Third Edition holding tiaes for Seci-voiatilas in
soil as they appear in Table 4-1.

     Soil/sedinent/sludge  sanples, if properly stored, cay be
held for 14 days prior to  extraction.  Extracted samples cay
be held for 40 days prior  to analysis for sen-volatile organic
compounds, provided they are properly stored.

     I hope this response  answers your question.   If  Z can be
of core help, please feel  free to contact no.

                                    Regards,
                                    Deniso A. ZabinsXi
                                    Chemist, Methods  Section
cc:  David Friedman
     Martin Meyer*

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                                            9445.1989(31
            RCRA/SUPERFUND HOTLINE MONTHLY SUMMARY

                             JUNE  89  •
1. Appendix VIII and Appendix IX

What is the difference between Appendix VIII and Appendix IX under RCRA?
When is each used?

    The hazardous waste regulations (40 CFR) contain two lists of chemicals
    which are sometimes confused: Appendix Vm of Part 261, and Appendix IX
    of Part 264.

    —Appendix Vin .

    Appendix VTH  in 40  CFR  Part  261 is EPA's list of RCRA hazardous
    constituents.  This list  was first promulgated in the May 19, 1980 Federal
    Register (45 £& 33130). The Appendix  Vm list is comprised of chemicals
    which have toxic, carcinogenic, mutagenic, or teratogenic effects on humans
    or other life  forms.   Compounds which meet  the criteria  for 40 CFR
    Sections 26133(e) and (f) as identified in Sections 261.1 l(a)d), (2), and (3) are
    also included in Appendix VIH

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1. Appendix VIII and Appendix IX (Cont'd)

    Appendix VIE is a composite of several other lists of regulated chemicals.
    Appendix VHI includes chemicals from the priority pollutants list under the
    Clean  Water  Act, chemicals  considered  hazardous to transport  under
    Department of Transportation, chemicals identified as carcinogens by EPA's
     Carcinogen Assessment Group, and chemicals which  have a  high acute
    toxicity as identified by NIOSH's Registry of Toxic Effects of Chemical
    Substances list.  Appendix  VIII lists the chemical names  in alphabetical
    order,  the Chemical Abstract Service (CAS) name and number, and the
    RCRA  hazardous  waste code (where applicable).  There are currently 416
    chemicals or classes of chemicals on Appendix VIII.

    The main purpose of Part 261, Appendix VIII is to identify  the universe of
    chemicals  of concern under RCRA.  Appendix VIII  is used for two main
    purposes.   EPA uses Appendix VIII  to  determine if a waste  contains
    hazardous constituents and, therefore,  should be considered  for  listing
    under 40 CFR Section 261.11. (Appendix VIII however, should not be used
    by a generator identifying hazardous wastes under Part 261, Subparts C and
    D. Appendix VTII is much broader than the actual hazardous waste lists in
    40 CFR sections 261.31-261.33.)  Owners/operators of RCRA facilities use
    Appendix VIII for hazardous waste analysis before incineration (Section
    264.340).

    EPA's original regulations for ground-water monitoring at  permitted land
    disposal facilities required owners and operators, under some circumstances,
    to analyze samples of ground water for all  constituents listed on Appendix
    VIII.  The Agency  soon discovered that compliance with this requirement
    caused ? wide range of practical  analytical problems. These problems
    included listings  in Appendix VIII that covered broad categories (e.g.,
    chlorinated naphthalene, not otherwise specified), listings of compounds
    which decomposed in water, and listings for which no analytical  standard
    existed.   To  abate these  groundwater monitoring problems, EPA
    promulgated Appendix DC of Part 264, the Groundwater Monitoring List (see
    52 fR 25112).

    —Appendix DC

    Part 264, Appendix DC was promulgated to replace Part  261, Appendix VTII
    for groundwater  monitoring for  permitted  facilities.  Hence Part  264,
    Appendix IX is  the Groundwater Monitoring List.  It is comprised  of
    compounds in the Part 261, Appendix VIH list for  which  it is feasible to
    analyze in groundwater samples as well as  a few compounds  routinely
    monitored under Superfund. Appendix DC lists  the chemicals" common
    name in alphabetical order, the CAS number, the CAS index name, the SW-
    846 suggested test method, and the Practical Quantitation Limits (PQL's)

-------
    1. Appendix VITI and Appendix IX (Cont'd)

    which are the lowest concentrations of analytes in groundwater that can be
    reliably determined within specified precision and accuracy limits using the
    suggested method. Appendix K of Part 264 currently contains 211 chemicals
    and their associated test methods.

    Under the July 9, 1987, rules (52 ££ 25942), an owner/operator of a RCRA
    facility will have certain Part 261 Appendix VIII hazardous constituents
    specified in his permit for which he must determine background levels (40
    CFR Section 264.98). If he determines that there is a statistically significant
    increase over the  background values specified in his permit at any
    monitoring  well,  he must  notify  the Regional Administrator  and
    immediately sample the groundwater in all monitoring wells  to determine
    the presence and concentration of any Part 264, Appendix IX constituents.

    Appendix IX is only used for groundwater monitoring.  It is not used as
    widely as Part 261, Appendix VID  (e.g. incineration, listing criteria). For
    further discussion of Part 261, Appendix VIH and Part 264, Appendix IX and
    their  respective  roles in the  groundwater  monitoring program under
    RCRA, see Part 264, Subpart F and the July 9, 1987 Federal Register (52 FR
    25942).

Source:     Bob April          (202)382-7917
Research:   Rene* Bench      (202)382-3112

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               UNITED STATES ENVIRONMENTAL PtOTECTION
                                                          9445.1989(02)
 KEMORAHIKM
SUBJECT:

FROM:
Jgita
              lth Based Values for Chemical List
TO:
•Man Griffin,  Ph.D.
TOcicologist
Health Assessment Section
Technical  Assessment  Branch (OS-331)

Percival Miller
Legislative Commission
Solid Waste Management
Albany, NJ  12207
     Listed below are the risk specific doses (RSDs) or reference
doses  (RfDs)  for the chemicals which you requested.  The RfDs are
agency verified non-carcinogenic health numbers.  The RSD's are
carcinogenic  numbers obtained by dividing the risk level (10**)
by the cancer slope factor.   The RSO values given below may or
may not be agency verified numbers,  however, they are all used in
our regulations to set acceptable concentration limits, (ie.
soil) .                                                    .'.':'
Antimony - oral RfD 4x10"* mJcd (mg/kg/day)
Arsenic - a carcinogen;  RSD 2.0x10*" mkd
Barium - oral Rf0 SxlO*2 mkd
Benz(a) anthracene - B, carcinogen; RSD  3xlO*7
                                                      I
                                    mkd
Benzo(a)pyrene  -  B2 carcinogen; RSD 8.6x10   mlcd
Benzo(b) fluoranthene -  B2 carcinogen; no quantitative  data
Benzo(ghi)perylene  -  RSD 8.6x10** mkd
Benzo(K) fluoranthene -  B2 carcinogen; RSD  1.4x10**
Bis(2-ethylhexyl) phthalate  - B2  carcinogen; RSD 1.4xlO*2 mkd
Cadmium - oral  RfD  SxlO*4 mkd
Chlordane - oral  RfD  6xlO*3 mkd
Chromium III -  oral RfD  1.0  mkd
Chromium VI - oral  RfD SxlO'3 mkd
Chrysene - C carcinogen; RSD 8.6x10** mkd

-------
Copper  -  no data available
Dibenz(a,h)  anthracene - B2 carcinogen; RSD  2.0xlO"8 mkd
1,1-Dichloroethane - no data  available
Diethyl Phthalate - oral RfD  sxlO"1 mkd
Irideno .[ 1,2,3-cdjpyrene - C carcinogen;  RSD 5.7xlO'5 mkd  '
Iron  -  no data  available
L€>.ad  -  clean up to background levels
Manganese - no  data available
Mercury - oral  RfD 2x10° mkd
Nickel  -  oral RfD 2xlCT2 mkd
Phenanthrene -  oral RfD 5.7xlO~5 mkd (this is not an agency
                                        verified number)
Phenol  -  oral RfD SxlO"1 mkd
Selenium  - (Selenious acid) - oral RfD 3xlO"3 mkd
Silver  -  oral RfD 3xlO"3 mkd
2,3,7,8 - TCDD  - B2 carcinogen RSD 6.2xlO"12 mkd
toluene - oral  RfD 3X10"1 mkd
1,1,1-trichloroethane - oral  RfD 9xlO"2 mkd
1,1,2-trichloroehtane - (1) oral RfD 4xlO"3 mkd
                         (-2) RSD 1.7xlO*s mkd
Vanadium  (Vanadium Pentoxide)  - oral RfD 9xlO"3 mkd
Vinyl Chloride  - no data available
XyiCene -  oral RfD 2.0 mkd  .
Zinc  - oral  RfD 3x10"* mkd

      The  following compound are currently in the process of
having RfD's developed:

           Acenapthene         Fluorene
           Anthracene           Pyrene
           Fluoranthene

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9450 - GENERATOR
STANDARDS
Part 262
                 ATKl/1104/21 kp

-------
9451 - GENERAL
Part 262 Subpart A
                    ATK1/1104/22 kp

-------
                                                     945.1.1980(01)
December  2,  1980
Michael Ridge
Manager, Environmental Health
Carrier Corporation
Carrier Tower
P.O.. BOX 4000
Syracuse, New York   13221


Dear Mr. Ridge:

     This is in response to your  letter of August 19,  1980, to
Ms. Eileen Claussen  requesting clarification of our RCRA
hazardous waste management regulations as they pertain to
hazardous waste generated in the  field servicing of air
conditioning equipment:.

     Your letter  indicates that in servicing air conditioning
equipment owned by your customers, your servicemen may remove
waste oil, spent  refrigerant and  other materials from such
equipment and, because these materials are to be discarded, they
are solid wastes  and may be hazardous wastes.  You basically ask
whether your company is a generator of hazardous waste (or
whether the owner of the equipment being serviced is the
generator) and what  are your company's responsibilities, if any,
are in managing such hazardous waste.

     We interpret our regulations such that, when hazardous
wastes are generated in the servicing of equipment (air
conditioning or other types of equipment), both the owner of the
equipment being serviced and the person (company) performing the
servicing are generators and are  jointly and severally liable for
performing the generator's responsibilities of Part 262 of our
regulations.  We  hasten to point out, however, that we will allow
and, in fact, prefer one of these parties to perform the
generator duties.  And, where one party, in fact, does perform
those duties, we  will look to.that party as the generator and
normally will not bother the other party.  However, we feel that,
fronj an enforcement  position, we must hold both parties jointly
and severally responsible.  A discussion of this can be found in
the preamble to a recent amendment we promulgated in 45 Federal
Reofister 72026-72027, a copy of which is enclosed.
        This has been retyped from the original document.

-------
                               -2-

     I hope I have helped clarify our regulations for you.  If
you would have additional questions, please do not hesitate to
write, call or come see me.  I apologize for the tardiness of
this response but we simply have been overwhelmed with requests
for clarification of our regulations.

                         Sincerely yours,
                         Gary H. Dietrich
                         Associate Deputy Assistant Administrator
                         for Solid Waste
Enclosure
bcc: Filomena Chau w/incoming
     Jack Lehman w/incoming
     Regional A&HM Division Directors, Regions I, III-X
       w/incoming
     Water Division Region II w/incoming
        This has been retyped from the original document.

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             UNITED STATES ENVIRONMENTAL PROTECTION AGENCY          9451.1980(021
                        NOV 1 8 BSD
 Julie R.  Cooper
 Attorney
 Mobay Chemical Corporation
 Penn Lincoln Parkvmy West
 Pittsburg,  Pennsylvaina   15205

 Dear Ms.  Cooper

      This is in response to your letter of Hovenber 5, 1980, to
 Ms.  Filonena Chau requesting an interpretation of our hazardous
 waste management regulation.

      You  indicate that your company hires many independent contractors
 and  they, in tarn,  often hire subcontractors to perform various
 •«r-ric»«  Including painting, janitaleal services, boiler cleaning
 and  construction.  Too indicate that theee contractors and
 subcontractors generate wastee and that some of theee wastes may
 be hazardous waste*.  You state that you normally require your
 contractors to remove their waste* from your premises and you indicate
 that they may or may not require waste removal by their subcontractors
 Finally,  yea say that you would like to continue the practice of
 having contractors removs their waste but would like to have the
 option of assuming this responsibility.

      By implication, you ar« asking who ie the generator of hazardous
 wast**  your company «r your contractors (or has »«i*contrector) EPA
 contends  that both parties or. as the ease may be. all three parties
 are  generators and are jointly and severally liable for complying
 with the  generator standards in Part 262 of our regulations (see 45
 Fed. leg. 33140-33148).  He do not object to and, in  far*-, erefer
 that only one of these parties, by mutual agreement (e.g., a contract)
 perform these responsibilities in fact.  He will reserve the right,
 however,  to mold both or all three parties liable for these
 responsibilities in any enforcement actions we might  take as a result
 of a violation of the regulations.  This interpretation parallels
.the  interpretation we have taken and discussed in the preamble to a
 recent amendment to oar regulations (see 45 Ted. Keg. 720)6-72027.
 October 30, 1980).

-------
                               -2-


     Consequently, either your company, your contractor or his
•ubcontractor can assume responsibility for removing hazardous
wastes generated on your premises and further assume the responsibility
for complying with Part 262 of our regulation, as your company
prefers.  But your company, in any case, wil have liability  for
proper performance of these responsibilities.

     We will plan to issue this interpretation in a Regulatory
Interpretation Memorandum in the near future.  Pending such  issuance,
you can consider this,letter to be an official interpretation on
chis aiarter.

                  :              Sincerely yours
                                Gary N. Dietrich
                    Associate Deputy Assistant Administrator
                                for Solid Waste

bcc:  Filonena Chau w/incoming
      Mike Barclay w/incoming
      Regional A&HM Division Directors w/incoming

-------
Mobay
                                                   Mobay
                                                   Chemical Corporation
  November  5, 1980   .                                      152o5
»»nr Linear



     «12.TT7-2000
 Ms.  Filomena Chau
 Office  of  Solid Uaste (UH 562)
 U.S.  Environmental Protection Agency
 401  M Street, S.U.
 Washington, D.C.  20460

 Re-. - Independent Contractor Generators

 Dear  Mi.. Chau:

 I have  had several conversations with regional and headquarters'
 staff regarding the regulatory  status of independent contractors
 who  generate hazardous waste on sites owned or leased by us.
 None  of these persons has been  able  to point to specific
 affirmative regulations that clearly set forth the responsi-
 bilities of the owner and the independent contractor under these
 circumstances.

 In the  manufacture of chemicals and  maintenance and construction
 of plants, many independent contractors are used.  These
 contractors-and their subcontractors may generate hazardous
 waste in the course of performance of their contracts.  Examples
 of contractors who might generate hazardous waste include
 consulting engineers, painting  contractors, janitorial services,
 boiler  cleaning services, industrial cleaners, construction
 contractors and common carriers.  In many of our contracts we
 would oblige the contractor to  remove waste from our premises.
 These contractors may or may not contract in the same manner
 with  their subcontractors.  We  would like to be able to continue
                                                   Wrt»f i Owwa Owl

                                                   412 -  777-2187

          > Dyw*i«* • Bb«f» • moutmtt i

-------
November 5, 1980

Ms. Filomena Chau                       •        Page  2
the practice of having the contractors remove waste  from  our
premises, but we would also like to. have  the option  of  being
able to take the waste from them for disposal.

Please advise us of the proper procedures to follow  in  each
instance.  If appropriate, we would appreciate issuance of a
Regulatory Interpretation Memorandum.

                                       Very truly yours,
                                       Julie R. Cooper
                                       Attorney
JKC:my

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                   RCRA/SUPERFUND HOTLINE MONTHLY  SUMMARY


                                    SEPTEMBER 83
                                                                 9451,1983(02;
    RCRA             •    .              '           '

         Several  colleges and,un1versities have asked for clarification on
°(.       the  Issues  of filing for generator  I.D. numbers and determination
         of  eligibility as small quantity generators.          .

             Several basic configurations exist for college campuses.  The
             rural  or suburban campus  might  have several buildings on .one
             contiguous piece of property.   This would be considered a single
             or Individual generation  site even though one or more hazardous
             wastes  are generated from one or more sources.  One EPA I.D.
             number  would be assigned, and small quantity generator status
             would  be determined by  looking  at the total hazardous waste
             generated or accumulated  on the site.

           Hanjr unlve.rMty campuses  are divided by public roads or other
           rlghts-of-way which they  do not control.  Metropolitan caoptftes
           are frequently constructed  on • ninber of adjoining city blocks
           where the various campus  buildings are separated by city streets
           but the  buildings may be  connected by tunnels or overhead walkways.
           Even 1n  these oases, each generation site (I.e., each city
           block  or  each half of a canpus bisected by a public road) would
           bt a generator (or small  quantity generator) and assigned Its
          own EPA  1.0. number.

          Hazardous wastes being shipped from'one caapus building (I.e.,
          generator) to another building (I.e., TSOF) where the sites  are
          divided  by a highway would  need a manifest while on the highway.
          The one exception 1s when the waste 1s shipped directly across
          the road.  In this case, the receiving building Is considered
          •on-s1te,' as define*! In 40CFR 260.10 even though both sites
          are required to have separate EPA I.D. numbers.  (NOTE:  The
          definition of "on-slte" 1s Intended to be used only In determining
          whether or not a generator should 1n1t1fcte a Manifest.  It does
          not define two buildings owned ond/or operated by the same
          person hut divided by a highway as one generator site).  The      '  '
          Agency's philosophy  Is  to Identify each shipment  of hazardous
          waste as being from a specific location.   EPA needs to Identify who
          1s  responsible for the  waste (I.e.,  who created the waste, determined
          It  to be hazardous,  and 1s liable  for Its proper a*nagen»ent).   This
          may cause some or  all of the waste from a  university to be subject
          to the reduced requirements  of the small  quantity generator.

          The Agency 1s  contemplating  lowering the  small  quantity generator
          exclusion Hm1t which should then  capture these wastes.

              Source:   Le.e Daneker  and Rolf  H111                    ^HSl.

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                                                     9451.1984(02)
September  4,  1984
K. T. Allford
NL Treating Chemicals
NL Industries,  Inc.
17402 Wallisville Rd.
P.O. Box  490
Channelview, TX 77530
Dear Ms. Allford:

     I am writing  in response to your July 24, 1984, request for
application of the Resource Conservation and Recovery Act  (RCRA)
hazardous waste  identification regulations as they apply to
SULFA-CHECK spent  slurry.

     It is the responsibility of the person who generates a solid
waste to determine whether the waste is a hazardous waste,
following the procedures outlined in 40 CFR 262.11.  First,
SULFA-CHECK is not excluded from regulation in §261.4.  Second,
determine whether  SULFA-CHECK is a listed waste from 40 CFR 261
Subpart D, and,  third, determine whether or not SULFA-CHECK is
hazardous based  on 40 CFR 261 Subpart C characteristics either by
testing or applying knowledge.  Steps 2 and 3 are elaborated on
below.

     Since it is spent, it is neither a §261.33(e) or (f) unused
commercial chemical product, off-specification species,
container, nor spill residue of those listed chemicals.  You have
probably eliminated the §261.31 and §261.32 source listings based
on your knowledge  of the waste.

     The sample  has a flash point of over 200°F, but the test
procedure was not  specified.  Ordinarily, open cup tests (such as
the Department of  Transportation requires) will produce higher
flash points than  the closed cup tests required by EPA.  You
should determine what type of flash point protocol was used by
the Chemical Research Laboratories.

     If SULFA-CHECK is aqueous, it is not corrosive.  If it is a
nonaqueous liquid, the "quarter-inch" corrosivity test (or an
equivalent method) outlined in 261.22 must be performed.

     Although the  RCRA regulations do not specify tests for
reactivity, suggested cyanide and sulfide concentrations are less
        This has been retyped from the original document.

-------
                               -2-

than 10 ppm, or roughly 10 mg/kg.  You should ascertain the
reactivity status of SULFA-CHECK.               ,

     In terms of EP toxicity criteria, your laboratpry report
does not indicate how the analysis was performed, and your
enclosed analysis does not indicate concentrations of the
pesticides produced by-the EP toxicity procedure.  You can
probably conclude, based on the starting composition of SULFA-
CHECK and the type of use it has, that none of the heavy metals
or pesticides designated in the EP toxic test would be found in
SULFA-CHECK.
                                                      *
     You should not perform the determinations outlined in 40 CFR
261.11(a)(2) to classify your waste.  The Administrator uses
those criteria to designate solid wastes as hazardous waste.
Thus, even if a solid waste met one of the criteria, it is not a
hazardous waste until so designated by EPA.

     I hope this overview of the hazardous waste determination
clarifies the steps you must take in order to certify whether or
riot SULFA-CHECK is a RCRA hazardous waste.  On the basis of what
you wrote, SULFA-CHECK would not be a RCRA hazardous waste, but
you will have to confirm this preliminary determination by
reviewing the points I have raised.  You can understand why the
regulations (§262.11) make it the generator's responsibility to
determine whether their solid waste is hazardous, considering the
many parameters involved.

     As you may know, 44 States and territories have instituted
hazcirdous waste programs that operate in lieu of RCRA.  In those
States, you will have to comply with State hazardous waste
specifications, instead of the Federal standards.  You should
contact the appropriate State agency to acquire their regulatory
standards.  For a copy of the State hazardous waste agency
addresses and phone numbers, and for a further discussion of your
'question, call the RCRA/Super fund Hotline at 800-424-9346.
Please do not hesitate to call me at (202) 382-4770 if the
Hotline cannot clarify these issues for you.


                              Sincerely,yours,
                              Alan S. Corson
                                  Chief
                              Studies and Methods Branch
        This has been retyped from the original document.

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                                                    9451.'l985(03)
                  RCRA/SUPERFUND  HOTLINE MONTHLY  SUMHARY

                                  OCTOBER 85
3. Waste Minimization

   fiction 3002(b)  of the Solid Waste Disposal  Act  (SWDA),  as  amended,  requires that  a
   generator sign a certification on the manifest (EPA form 8700-22)  and on the bienmaj
   report.  The certification states that the generator "has a program  in place to
   reduce the volume or quantity and toxicity of such waste to the degree, determined  by
   the generator to be economically practicable."  If a generator of  hazardous waste
   reclaims and reuses sane of the hazardous waste  on-site and sends  the rest off-sice
   for recycling, can the generator certify that a  waste minimization program is in
   place since the  volume of hazardous waste actually disposed of has been minimized?

      •The waste minimization provision of SWDA $3002(b) is a  self-implementing program
       in which the choice of compliance mechanisms is to be made by  the generator in li
       of his/her own particular circumstances.   The waste minimization requirement is  m
       for the purpose of certification when the generator makes a good faith effort  to
       minimize threats to human health and the environment.  EPA has determined that
       various management practices conducted by a  generator can be viewed as forms of
       waste minimization,  e.g.,  participation  in a waste exchange, recycling of solvent:
       and that these practices are consistent  with the Congressional intent of the requ:
       rant (see Senate Report No.  284, 98th Congress,  1st Session 66 (1983)).   These
       activities reduce the volume of waste disposed of by the individual generator  and
       also minimize the overall quantity of hazardous waste disposed of by allowing
       continual reuse of hazardous substances.  Therefore, in the case described aficve,
       the generator may sign the certification on  the manifest  since the generator has
       a waste minimization program in place.      t

       Source:    Elaine Eby (202)  382-7930

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                      STATES ENVIRONMENTAL PROTECT  I AGENCY


                                                        9451.1986(0:


                           f.'BH\ i T t966   -
 Honorable Edwin Garn
• United States Senate
 Washinqton,  D.C.   20.510

 Dear Senator Garn:

      This letter resoonds to your request dated February 4,
 1986, on behalf of  your constituent, Mr.  Richard L. Meibos.
 Mr. Meibos is concerned that regulations  being promulgated for
 small quantity generators of hazardous waste will force his
 institution  to change certain waste management practices.

      The regulations to which Mr. Meibos  refers are beinq promul-
 gated under  the Hazardous and Solid Waste Amendments of 1984
 (HSWA),  signed into law on November 8, 1984.  HSWA directs the
 Agency to promulgate standards "for hazardous waste generated
 by  a generator in a total quantity of hazardous waste greater
 than 100 kilograms  but less than 1000 kilograms during a calendar
 month,"  by March 31, 1986 (Section 3001(d)(lM.  HSWA also
 specifies certain minimum requirements for these 100-1000 kg/«no
 qenerators"that the standards must include.   One such statutory
 requirement  is that treatment, lonq-term  storane (for more than
 180 days or  270 days if the waste is to be shipped more than 200
 miles),  and  disposal of hazardous waste from 100-1000 kq/mo
 oenerators occur at a facility which has  interim status or a
 permit under the  Resource Conservation and Recovery Act (RCRA).
 The Agency proposed standards for these generators on Auqust 1,
 1985, and accepted  comments on the proposal  until Seotember  30,
 1985.  EPA expects  to promulgate final standards before the
 March 31, 1986, deadline.  These standards will incorporate  the
 statutory minimum requirements.  A copy of the proposed rule is
 enclosed.

      Mr. Meibos discusses the following waste manaqem«nt practices:

      —burninq wast* as fuel;
      —evaporating  waste in rooftop containers;
      —discharging  diluted waste to public sewer systems: and
      —neutralizing sludqes, mixing them  with sand or vermiculite,
       and disposing of them in solid waste management facilities.

      Currently, regulated quantities of hazardous waste may be
 burned as fuel in industrial boilers without a permit or interim -
 status.   In  the coning months, we will propose technical standards
 for the  operation of these industrial boilers, as HSWA requires.

-------
**y contrast, burntnq of roqulated Quantities of hazardous waste
in non-industrial boilers, such as those at schools, hospitals
an<3"offic* buildings,  is prohibited  (see 40 CFR 266.31, as amended
at 50 FP. 49164  (November 29,  1985)).

     Renulat*£  quantities of  hazardous waste may be stored in
containers, but those  containers oust be closed except when
necessary  to acid or remove waste (40 CPR 265.173).  Disposal of
requlated  quantities of hazardous waste must occur at a facility
which has  interim status or a permit from EPA or an authorized
State.

     Materials  that pass through a sewer system to a publicly owned
treatment  work  (POTW)  are excluded from the hazardous waste
management provisions  of RCRA (40 CFR 261.4).  However, such
materials  may be subject to pretreatment standards under the
Cl««n Water Act or to  local limits on what may be sent to the
POTW.

     If a  sludoe results from the treatment of a listed hazardous
waiste (lists of hazardous waste are  found at 40 CFR Part 261
Subpart D) and  that sludge is mixed  with other material, the
entire mixture  is considered  a hazardous waste and must bo
managed as such.  A sludqe could also be a hazardous waste if it
exhibits the characteristic of corrosivity, reactivity/ ignitability,
or extraction procedure toxicity  (40 CFR Part 261 Subpart C).
If such a  sludge is mixed with other material* the mixture must
be manaaed as a hazardous waste only if the mixture continues to
exhibit one or  more characteristics.

     Mr. Meibos is concerned  that chanoes in hazardous waste  law
and  regulations will result in more  waste being disposed of on  land,
which may  cause releases from sites  such as those which occurred
at the Love Canal.  The Congress made limitations on land disposal
of hazardous waste an  Agency  priority in HSWA.  This statute
prohibits  land  disposal of Hazardous waste by certain dates,  unless
the Agoncy determines  that land disposal would be protective  of
hw».-.an health and the environment.

     Mr. *«*ihos also discusses a generator's permanent  legal
liability  for «^nagement of th* generator's hazardous waste.
This liability  was established by the Comorehensive Environmental
Response,  Conpen£*tj.cn a*"* i.inui**t/ Act (Superj.unci)    It applies
to all generators of ha*«rucus wast?.- anu ?« rr>t subject to
change by  the Agency.

     One method for mitigating the  land  Disposal and liability
nrobToms discussed by  Mr. H,:ibos in  tor generators to rt-«iuc'.  the
anount of  hazardous waste they produce.  HSWA enc~ur».n«s wasto
-.int'-iization and the Agency is current.v cru-'yincj waste minimization
stratoci&s.

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      The  American Chenical  Society has produced  a brochure
 entitled  ?Less  is Better,"  that describes  techniques  laboratories
 may  use  to reduce the amount of hazardous  wastes they produce.   I
 have enclosed a copy, which you may want to  pass alonq to  Mr.  fleibos.
.I  have  also enclosed  a copy of an  EPA brochure which  describes  the
 current  requirements  for 100-1000  kg/mo generators, and an insert
 which deals specifically with laboratory wastes.

      I  hope that this addresses Mr.  Meibos1  concerns.   If  I can
 be of further assistance, please let me know.

                                    Sincerely,
                                    J.  Winston  Porter
                                    Assistant Administrator
 Enclosures

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                                                    9451.1986(02)
March 17, 1986


Honorable Gillespie V. Montgomery
House of Representatives
Washington, D.C.  20515

Dear Mr. Montgomery:

     I am responding to your letter of February 11, 1986, to Mr.
Matthew Straus in which you express concern that EPA is
considering classifying port facilities as generators of vessel
oily waste.

     In response to questions raised by the Coast Guard, EPA
issued a directive on February 5, 1985, which clarified the
applicability of EPA's regulations under the Resource
Conservation and Recovery Act (RCRA) to operational waste from
ships.  A copy of that directive is enclosed.  In particular, the
Coast Guard asked EPA to determine who is the generator of oily
waste that is produced on ships and discharged to reception
facilities at ports and terminals.

     EPA has determined that for any oily waste that is produced
in product or raw material vessel units both the ship, and in
some circumstances, the operator of the port facility would be
considered hazardous waste generators.  For other types of oily
waste, such, as bilge water in vessel engine rooms contaminated
with engine lubricant drippings or solvents, only the ship would
be deemed to be the hazardous waste generator.  A more detailed
discussion of EPA's regulations for generators of oily hazardous
waste is contained in the February 5 directive to the Coast
Guard.

     We hope that this has been responsive to your concerns
regarding the applicability of EPA's hazardous waste regulations
to terminals.  If you have other questions on this subject,
please don't hesitate to contact Carolyn Barley of my staff at
202-382-2217.

                              Sincerely yours,
                              J. Winston Porter
                              Assistant Administrator
        This has been retyped from the original document,

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              UNITED STATES ENVIRONMENTAL PROTECTION. AGENCY    9451.1986(03
•1». Patricia OeJong .                        APR  2 8 SS6
Incoroation Services of Alaska
P.O. dox 843
Ancnorage, Alaska   9^510

iJtar rts. DeJongt

     Your letter to Mr. Aoy ft. Jones regardinrj  the acceptability
of performing total analyses, in lieu ot*  performing the  extraction
k'rocudure {£*>) Toxicity Test, was forwarded to  Ms. Florence M.
Kichardson, the Office of solid waste's Quality Assurance
Officer, and finally, to myself.  The EP, as well the new TCLP
cast tnat you referred to, are Doth ny responsibility.

     In answer to your question, Section  262.11 ot the Resource
Conservation and Recovery Act (40 CPR 262.11) provides (or the
use of generator Knowledge in application of tne cnaractscistics.
Practically speaking, the generator has tho option of considerin7
nis or hoc knowledcie of the was to in determining whether it neets
any of the characteristics.  This includes  infornation reaordina
total w«ste concentration.

     The TCL*> (enclosed - See Section 1.2), which will soon bo
proposed for use in expanding the £P Toxicity Cn^racteristic,
specifically states that if a total analysis of the waste
demonstrates that a waste does not contain  a particular  contam-
inant* or tnat it does contain the contaminant, but at such low
concentrations that the particular hazardous level could not
possibly Da excoaded, then the TCL? does  not have to  be  perfortAd.
i'his evaluation must be made, however, assuming that  all the
contaninant present in the waste will migrate or  leach into the
Liquid extract*     •<,

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          e call mo at (2U2)332-4795 if I can be of any further
assistance.•  .   .    .                                       •

                           Sincerely,
                           Todd A. Kimnell
                           Rnvironnental Scientist
                           Methods and Studies Branch  (WH-5623)
enclosure
cc:  Florence M. Richardson (OSW)
     aoy K. Jones, EPA Region X

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            UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
                        WASHINGTON, DC. 204CO


                          OB 15 B86
                                                             Of
                                               SOLIO WA4TI AND CMCHOCNCV WCSPONSI
Mr. William Plumley
#80391-011-7-3
P.O. Box 1010
Bastrop, Texas  78602

Dear Mr. PIunity:

     Thank you for your letter asking for information about
how to dispose of "dry" toluene and carbon tetrachloride safely.
In addition, you asked whether it is safe to dispose these
wastes in the regular trash.

     As you might be aware, regular trash is frequently disposed
of in landfills.  Toluene and carbon tetrachloride are chemicals
with the potential to cause serious health risks when land
disposed.  Even though your wastes maybe "dry," other liquids
in the landfill could mobilize these materials.

     From your letter we can not determine whether you are a
small quantity generator(SQG) of hazardous wastee.  Therefore,
if you are a SQG, you will find enclosed the brochure A Handbook
for Small Business that explains how small quantity generators
(see pages 6 to 9 for the definition) must comply with applicable
Federal laws.  I also*am enclosing the document Alternative to
Hazardous Wastes Landfill that describee available methods to
treat regulated hazardous wastes prior to dispose them in a
permitted RCRA hazardous wastes landfill.

     If you have any question* regarding the SQG brochure or
on your statue «• generator of hazardous waste please contact
Dave Plant of our Regional Office at (214) 767-2600.  EPA also
maintains a toll free hotline for questions on hazardous waste
disposal the number is 1-800-424-9346.

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     For additional information on disposing of hazardous wastes
iiafely, you also can contact your local authorities.  In Texas
you can contact Ed Hatton of the.Texas Water Commission at  (512)

463-7754.                                  ,

                                Sincerely,
                                 James R. Berlow
                                 Chief
                                 Treatment, Technology  Section
                                 Waste Treatment  Branch  (WH-565A)
Enclosure

cc*  Dave Plant, Region VI

     Ed Hatton,
     Texas Water Commission

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                                        sort
                                    24 1986
          William V; Roth, Jr.
       States Senate
Washinaton, DC  20510

!>ar Senator Roth:

     This letter responds to your request of February  3,  1986,
or behalf of your constituent, Mr. William M. Cann, Jr.
Mr. Cann i* concerned about his responsibility*  for the
transportation and disposal of snail quantities of hazardous
waste.

     As you know, the Comprehensive Environmental Response,
Compensation, and Liability Act of 1980  (CCP.CLA), Section  107(a),
establishes liability for the costs of removal or remedial action
em«1 any other costs or danages resulting from a release of a
hazardous substance.  CERCLA establishes three classes of people
responsible for cleanup costs, damages to natural resources, and
related expenses:  (1) all owners and operators of facilities or
vessels, including persons who owned or operated facilities at
the time of disposal; (2) persons who contracted for the disnosal
or treatment of hazardous substances (i.e., generators), and
13) nersons who accented the hazardous substances for transport
nnd selected the treatment or disposal facility (i.e., transporters)
This concent of "joint and several" liability has been a consistent
part of the CEP.CLA program.  What has undergone recent channos
are the snecifie requirements which a generator lik* Hr. Cann
Must meet under the Resource Conservation and Recovery Act (*CP.A).

     In 1990. when EPA initially issued reoulations under PCRA
l:or the management of hazardous waste, snail quantity generators,
those nroducing less than 1000 kilonrams (about 2200 pounds) of
hazardous waste in a calendar month, were exempted from most of
the reguirestemts applicable to larger aenerators.  The Uazardous
und Solid Haste Amendments of 1984 (HSWA), however, direct CPA
t:o publish* by March 31, 1986, final regulations for generators
of between 100 and 1000 kilograms of hazardous waste in A calend.ii
month.  At a minimum, the renulations must require 100 to  1000
tiiloqram/month Generators to:  use a Uniform Hazardous Waste
Manifest when shipping hazardous waste off-site; store waste

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on-sito tor no mor* than  ISO day*  (270 davs  I* the went*  is to
h* shioo^a nore than 200  miles); and ensure  that their hazardous
waste is managed at a hazardous waste *aci1ity with interim
status or a p*mit under  P.CRA.  EPA is nov finalizing the rcnuU-
t, ions, and expects to publish these rules  within the naxt two
weeks.  The reaulations will be effective  six months following
publication in th« federaj Register.

     Until the final, rules become effective  in Sentenber  1936,
virtually the only requirement for 100 to  1000 kg/mo Generators
under federal law is the  HSWA statutory requirement, effective
August 5, 1985, that these generators use  a  partially completed,
single copy Manifest to accompany hazardous  waste shipned off-site.
Many States, however, have additional or more stringent roquirononts
for small quantity generators in place now.

     Although Delaware has generally adopted the federal RCRA
prooran, there are additional State laws that may impact your
constituent's activities.  While federal law, for exannle,
currently allows snail quantity generators to send their hazardous
waste to a sanitary landfill or other facility authorized by the
State to accept it, X understand that Delaware landfills aro not
authorized to accept hazardous waste.  Therefore, it. is likely
that Mr. Cann, as he indicates in his letter, does need to Send
Ms hazardous waste to facilities located out of state.  'Which
is the closest facility ho may usa is largely dependent upon the
type of hazardous waste Mr. Cann generates, as different facilities
accept different tynes of hazardous waste.  While printing
establishments generally  produce such wastes as contaminated
solvents, without more information about Mr. Cann's sneeifie
wastes, it is difficult to provide the name of a facility
authorized to accent his  waste.  The Delaware Denertment of Natural
Resources and Environmental Control should be able to provide
assistance to Mr. Cann.

     Similarly, Mr. Cann's suggestion that small quantity
generators be allowed to  transport their own hazadous waste to the
facility they select is currently permitted undor federal  regulations.
Again, however, X believe that certain State roouirements nay
apply.  If this is the case, Mr. Cann may be required to obtain
a transporter license before he can haul his hazardous  waste to
the facility he selects.

     X havst enclosed a copy of a brochure we have prepared for
omall quantity generators explaining the current federal hazardous
waste requirements, which may be helpful to Mr. Cann.  Included
in the brochure is an insert providing information specific to
the printing and allied industries.  This  is one of a series' of
eighteen industry-specific inserts we have pronared an  a part of
our education/outroach effort for newly regulated small  ouantity
             For your reference, I am also including a

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s'»t of these industry-specific inserts.  We would b^ hapoy to .a**
Mr. Cann'tf nan*? to our railinrj list so that ho nav receive a cooy
of the final federal regulations and other education materials
as they bocom* available.  In th«» meantime, I suqqest that Mr. Cann
contact tho Delaware C^nartnont of Natural Resources and
Hnvironnental Control at (302) 736-4781 for information on soecific
State rcouirements as they nay apply to him.

     I hope this information will be h*lnful.  We appreciate your
inquiry and your interest in tho small quantity generator pronran.

                                Sincerely yours,
                                J. Winston Porter
                                Assistant Administrator

Fnclosures

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                                                          345* . .3'5
          Rapid Issuance of Identification Numbers to Sites
          Under Investigation by the Drug Enforcement
          Administration
                                   x*
          Marcia Williams
          Director
          Office of Solid Waste (wp-362)

TOi       Regional Project Officers, Regions I - X
          (See list of addresseee)


     The purpose of this memorandum is to extend BPA's policy for
rnpid issuance of identification numbers to sitas under investiga-
tion by the OruT Enforcement Administration
     Because of this Administration's commitment to halt the illegal
manufacture and sale of drugs, the DBA has embarked upon an ambitious
nrooram of enforcement against illegal drug manufacturing operations.
In particular, DKA Special Agents have been securing clandestine
laboratories, many of which generate hasardous waste (e.g., ether,
cyanide waetes).  Since the waste is usually transported off-site
immediately to approved treatment, storage, or disposal facilities,
DlEA officials need immediate access to generator identification
numbers for these sites in order to complete the manifest which must
accompany the shipment.

     The Agency'e policy regarding rapid issuance of identification
numbers for emergencies or unusual circumstances allows generators
or transporters to obtain provisional identification numbers orally
by telephone.  See attached Federal Register of December 24, 1980.

     The unusual circumstanced surrounding the OCA clandestine lab
operations warrant extending the rapid issuance policy to such sites.
Therefore, we ask that you orally provide emergency identification
numbers to DEA agents who may call to obtain the numbers for shipment
of wastes from secured laboratoriee.  The numbers can be used on a

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                                -2-

ona-ti«a-only basic.  Tha Mehania* uaad by  Pagion V  for  iaauirg
•uch nu»bars (attached) My ba a uaaful format for you  to follow.
Pol low-up racuiraaanta to provida coaiplatad  notification  for»a
(8700-12) would dapand upon tha individual circuaatancaa  at aach
aita aa vail aa upon Rational aod Stata diaeration and  policy.

     If you hava any quaationa about thia raquaat, plaaaa contact
Mikt Patrutka of ay itiff on 475-1551.

Attachvanta

Addyaaapaa»

Kan Bluaharg* Ragion Z
Mark Savadoff, Raoion II
Shirlay Bulkin, Ration III
Rita ford, Ration IV
Judy Stona, Ragion V
fob Standar* Raoion VI
Jana Ratcllffa, Ragiort VII
Jon Minkoff, Ration VIII
Matt Mltguard, Ragiot) IX
Judy Fay,~Ragion X

cei  Stava Uvy fWB-S*3)

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                                                     9451.1987(02)
February 18, 1987
Honorable John Paul Hammerschmidt
House of Representatives
Washington, DC  20515

Dear Mr. Hammerschmidt:

     Thank you for your letter of January 21, 1987, on behalf  of
your constituent, Mr. Gene Culver.  Mr. Culver is concerned  about
the costs for disposing of the hazardous wastes from his dry
cleaning establishment, and a recent increase in charges for the
Safety-Kleen« service he has been using.

     As you know, the Hazardous and Solid Waste Amendments of
1984 (HSWA) to the Resource Conservation and Recovery Act  (RCRA)
directed the Environmental Protection Agency (EPA) to promulgate
regulations for small quantity generators of 100 to 1000 kg  of
hazardous waste per month.  Congress directed that, at a minimum,
regulations issued by EPA require that:  (1) all treatment,
storage, and disposal of hazardous wastes from 100 to 1000 kg/mo
generators occur at facilities with interim status or a RCRA
permit; (2) 100 to 1000 kg/mo generators be allowed to store
waste on-site for up to 180 days (or 270 days if the waste is to
b« shipped more than 200 miles) without the need for a permit;
and (3) that 100 to 1000 kg/mo generators use a Uniform Hazardous
Waste Manifest when shipping their hazardous waste off-site for
treatment, storage, or disposal.

     In developing these regulations, the Agency attempted to
assure protection of human health and the environment while
avoiding unreasonable burdens on the large number of small
businesses affected by the rules.  As a result,  the final
regulations for small quantity generators of 100 to 1000 kg/mo
that went into affect on September 22,  1986, provided some relief
from a number of paperwork and recordkeeping requirements
applicable to larger generators.  In addition,  100 to 1000 kg/mo
generators were allowed a longer on-site storage period (180 days
as opposed to 90 days) in which to accumulate their waste for
more economical shipments off-site.  For your reference,  I have
enclosed copies of a handbook we developed to explain these new
requirements to affected businesses.

     As a result of these new rules, a number of waste management
and disposal firms, such as Safety-Kleen«,  have developed "milk
run" programs to serve small quantity generators.   State
        This has been retyped from the original document.

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                               -2-

agencies, local governments, and several trade associations have
also recognized the need for innovative, economical, and
efficient programs for handling small quantities of waste from a
large number of generators.  We are encouraging some of these
programs through a series of grants awarded under §8001 of RCRA.
Some pilot efforts now underway include establishment of periodic
"milk runs", transfer-stations, and waste exchanges.  EPA does
not, however, have any authority over private companies pricing
structures, which appears to be one of the sources of
Mr. Culver's concerns.

     In sum, we understand Mr. Culver's concern about the
increased costs he faces for properly disposing of his dry
cleaning wastes.  We hope that, as additional firms enter the
small quantity generator market, and as State and local programs
evolve, Mr. Culver will be offered a greater variety of waste
management plans, and will be able to select one that most
economically and appropriately fits his needs.

     If I can be of any further assistance,  please let me know.

                   • *         • •
                              Sincerely,
                              J. Winston Porter
                              Assistant Administrator
        This has been retyped from the original  document.

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                            J"JL 3 0
MEMORANDUM   •    • .

SUBJECT!   Generation of Aids  to navigation  (ATOS)
           Batteries and RCRA  Requirements

FROMt      Marcia E. Williams,  Director
           Office of Solid Waste^  (WH-562)

           Gene X. Lucero
           Office of Waste Programs Enforcement  (WH-527)

TOi        Kenneth D. Feigner*  Chief
           waste Management Branch (HW-112)
           EPA Region X


     This it in response to your June 30, 1987,  memorandum'in which
you requested clarification as  to how the RCRA rules apply to ATOM
batteries.  The answers to your specific questions are as followst

     1.    We agree with you that the entire battery is counted
           In weight calculationst

     2.    The points of waste  generation are, as you suggested,
           each ATOM unit service area (either landbased or the
           tender vehicle).  Each area is subject to the quantity
           determination of 1261.5, except when  several areas are
           on one miter then the entire quantity of hazardous waste
           generated at the site is counted*

     3.    The location to which the spent batteries are taken
           would normally be a  T8DP, provided the waste is received
           from) one or more ATOM units which generate greater
           then 100 kg/mo, of hazardous waste.   You should note,
           however* thet 40 CFR {263.12 providee that properly
           packaged and labeled hazardous waste  containers may
           be held for 10 days  or lees at a transfer facility
           without having to comply with Parts 264, 265, or 270.

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                               -2-
     4.    The satellite accumulation area provisions of $262.34 (c)
           do not apply to the ATOM locations because they arc
           not all on on* sits, but rather ars sach distinct
           sites surrounded by water.

     5.    We believe that the batteries removed after tender
           servicing do require manifesting, as well as those
           reBOved from land-based vehicle servicing.  The loca-
           tion where a. battery it removed from service is the
           waste generation site.  The generator Bust manifest
           the batteries to a T8DP provided they are not a condi-
           tionally exempt generator.  An indicated above, the
           batteries may be held for up to 10 days at a transfer
           facility under 1263.12.

     Please feel free to contact Michael Petruska at 475-6676 if
you have any further questions.


cct  Waste Management Division Directors, Regions X - XX
     Solid waste Branch Chiefs, ftegione X - X

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                                         9451.1987(04,'
           RCRA/SUPERFUND HOTLINE MONTHLY SUMMARY

                          AUGUST 87
3.    100-1000  kg/no Generators

         '40  CFR  Pare  252  states that  a  IQO-1000  kg/mo
     generator  has  L80 days to  store hazardous waste without
   .  a  permit  or  interim  status.   If  the waste is shipped
     more  than  200  miles,  the generator  is allowed  to  store
     waste  on-site  for up to 270 days.   Is  it permissible for
     a  100-1000  kg/mo  generator  to ship waste  to a  TSD
     facility  more than 200  miles away,  even though  the
     generator  could  send  the shipment; to a facility  less
     than  200  miles away?

          40  CFR  Part  262  contains  no regulations addressing
          when  a generator  is permitted  to  ship  waste  in
          excess  of 200  miles,  and  thus  receive  an  extra 90
          days  storage time.   40 CFR 262.40  states that  a
          generator can  store hazardous  waste  for  270  days,
          "if  he  muse  transport his waste or  offer  his  waste
          for  transportation over a distance of 200  miles or
          more."   The  preamble notes that "the Agency  has
          decided  not to  establish specific  criteria  for
          determining if  a generator may  accumulate waste on-
          site  for  180 or  270 days.  EPA  believes  that  such
          criteria  would not  serve  any  useful  purpose...  ."
          "In  addition,  the  Agency  was concerned   that
          establishing criteria  for  demonstrating  that  the
          closest  facility  was greater  than  200 miles  from
          the  generation  site  would  be unnecessarily
          confusing and could have the  perverse  effect of
     •     causing waste  to  go to less  desirable management
          practices  (e.g.,  where  a disposal facility  is
          located within  200 Biles  while  a  recycling facility
          is  located over 200 miles  from  t .; generator,  the
           generator  could  be forced  to/utilize  the  less
           desirable disposal  facility) ."xTheref ore,  it would
           be  permissible  for  a generator to send  hazardous
           waste to a  facility  greater  than 200 miles  away
           even though  there  is  a TSD facility  closer  than 200
           miles away.

     Source:   Mike Petruska   (202) 332-7936
     Research: Mark Janaskic-

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                                           9451.1989(01;
                                                                     11
                                                                     0
                                                                     rr

                             MAT  3S8B                               I

                                                                     o
                                                                     •

                                                                      V-
                                                                      I
                                                                      c
                                                                      ^
                                                                      o
Alan H. McLean
Hughes Hubbard and Reed
Madison Avenue
New York, New York  10017

Dear Mr. McLean:                               ;

     This letter is in response to your letter dated
March 2, 1989, requesting a written interpretation of aspects
of the Resource Conservation and Recovery Act  (RCRA)
implementing  regulations applicable to recycling activities
(40 CFR Parts 124, 264, 265, 266, 268 and 270).  It is my
understanding that Environmental Technology Group's (ETG's)
operation involves a mobile recycling unit that visits
hazardous waste generator sites.  Used solvents are pumped into
the mobile unit through hoses connected to the generators'
storage tanks or containers and a horizontal thin film
evaporator is applied to reclaim reusable solvents.  The
reusable solvents are then pumped back into the generator's
product tanks or containers.  All rinsings and non-recoverable
residues exiting from the mobile unit are placed in waste
containers and remain on-site as the property of the generator.

     In your letter, you reached several tentative conclusions
regarding the applicability of certain RCRA regulations to your
process.  I have discussed those Federal regulations below to
clarify how they would apply to your activities.  However, it
should be noted that in states that are authorized to implement
the RCRA program, the state regulations, rather than Federal
regulations), are applicable.  The state program can be
broader-in-scope or more stringent than the Federal
counterpart, so ETC should check all applicable state standards
before deploying its mobile recycling units.

     The first question raised is, who is considered the
generator of the residue or still bottom resulting from the
recycling of the spent solventby ETG's units.  EPA considers
the original generator of the spent solvents and ETG to be
co-generators of these still bottoms, and the RCRA regulations
regarding generators, found at 40 CFR Part 262, are applicable
to both.  However, this does not mean that both generators

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                               -2-

nust satisfy each regulatory requirement individually.  When
two or more parties contribute to the generation of a hazardous
waste, as is the case in the generation of the still bottoms,
these requirements are satisfied if one of the parties assumes
and performs the duties of the generator on behalf of both the
parties (45 £B 72026, October 30, 1980).  Therefore, by mutual
agreement either party could perform the generator
responsibilities of recordJceeping, reporting, and manifesting
for the still bottom waste.  Typically, these duties are
assumed by the original generator who owns the site.
Nevertheless, EPA reserves the right to enforce against any and
all persons who fit the definition of "generator" in a
particular case if the requirements of Part 262 are not
adequately met.  For more discussion on generator
responsibilities, see the October 30, 1980 Federal Register
notice referenced above.

     Regarding the nbtification process, generator
notifications under section 3010 of RCRA are generally
required only once, at the time that RCRA regulations initially
become applicable to the generator.  It is through the
notification process that a generator obtains an EPA
identification number.  If the original generator has already
submitted a notification and received an EPA identification
number, and if this generator consents to perform the generator
duties for the still bottoms as described above, then,
additional notification is not required for the mobile unit to
perform the recycling operation.  This arrangement appears to
fit the circumstances described in your letter.  However,
should the agreement between ETC and a particular client
prescribe that ETC be the generator of record for the still
bottoms, including manifesting the residue, ETC would need to
obtain an EPA identification number for that particular site by
submitting a notification fora (40 CFR 262.12(a)).

     You also inquire about the applicability of the permitting
requirements to the generator or the mobile unit operator.
Your letter correctly states that a hazardous waste recycling
process is exempt from the RCRA permitting requirements
(40 CFR 261.6(c)).  Therefore, neither ETC nor the generator
would be obligated to obtain a permit for the recycling
operation.  Further, generators are allowed to accumulate
hazardous waste on-site in tanks or containers for up to 90
days without being required to obtain interim status or a
permit (40 CFR 262.34).  It should be noted, however, that
90-day generators must comply with the technical standards of
Part 265, Subpart J (for tanko), and Subpart I (for
containers), as well as certain emergency response and
personnel training provisions.  If the accumulation period
before the waste is introduced into the recycling unit exceeds
90 days, the generator will need to obtain interim status or a
permit for such storage.

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                               -3-

     Hastes or residues from recycling activities are
considered to be newly generated wastes and therefore are also
allowed a 90 day accumulation period without a permit.  Note
that these wastes are also "derived from" wastes and are
assigned the same EPA waste codes as the spent solvent from
which they are derived (40 CFR 261.3(c)(2)(i)).

     You also indicate in your letttr that ETC will not be
subject to the Part 268 land disposal restriction requirements
since a permit is not required.  However, you should note that
the Part 268 standards apply independent of the permit program,
and any such requirements that are applicable to a particular
waste (e.g., the solvent still bottoms) must be complied with
regardless of the §262.34 accumulation provision.

     I hope this information will be helpful to you.'  If you
have further questions please feel free to call FranX NcAlister
at (202) 382-4740.
                        Sincerely yours,
                        Joseph S. carra
                        Director
                        Permits and State Programs Division

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                                                           9451.1989(02)
              UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
                   .      WASHINGTON, D.C. 20460
                           JLN 26 B8B
                                                       QffiC^ Of
                                              SOU'O WASTE AND 6M6RGENCV BESPQNSE
Mr. Donald A.  Barbour
Nuclear Metals,  Inc. -                               .
2229 Main Street
Concord, Massachusetts   01742

Dear Mr. Barbour:

    Thank you  for  your  letter  of  April  6,  1989  to  EPA
Administrator  William Reilly regarding  inconsistencies  between
the Nuclear Regulatory  Commission's  (NRC)  and EPA's  regulatory
programs.  In  that letter you  identified both regulatory
requirements and routine radioactive waste management practices
as examples of inconsistencies between  the Atomic  Energy Act
(AEA) and the  Resource  Conservation  and Recovery Act (RCRA).

    The first  joint initiative undertaken  by EPA and NRC was a
comparative study  of  the respective  agencies regulatory
programs.  The purpose  of that study was to delineate
inconsistencies.   None  were  identified  although differences  in
stringency were.   However, implementation  of the dual regulatory
program may reveal instances where compliance could  result in an
inconsistency.   However,  RCRA  permitting and/or administrative
requirements are not  examples  of  inconsistencies.  Neverthe-
less, I would  like to respond  to  each of the concerns and
proposed resolutions  you raised.

    First, you indicated generators  of  mixed waste may  routinely
treat the waste to conform with NRC  waste  form  requirements
and/or Department  of  Transportation  (DOT)  shipping require-
ments.  You expressed concern  that this treatment might force
generators into the RCRA permitting  scheme.

    Admittedly,  the overwhelming  majority  of mixed waste
handlers are already  licensed  by  NRC for operations  involving
the radioactive constituent  of the waste.   Also, hazardous waste
treatment, storage or disposal that  may have been  incidental  to
radioactive waste  management must now be brought into
conformance with regulatory  requirements for hazardous  waste
management including  permitting.  However,  not  all hazardous
waste handling processes must  be  permitted under RCRA.
Facilities engaged in recycling,  resource  recovery,  totally

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                               -2-
enclosed treatment and certain in tank treatments within the
generators 90 day accumulation time do not require a RCRA
permit, for example.  Generators need to assess their waste
management operations and processes to take advantage of these
and other exemptions which may be available.

    Second, you suggested the benefits of .storage for decay of
high activity waste may not be fully exploited by generators
because storage beyond 90 days would warrant a RCRA permit.

    In addition to storage of high activity wastes to minimize
occupational exposures, storage for decay of short-lived
radionuclides is also a common practice.  The latter practice
could potentially allow certain mixed wastes to be managed
solely as hazardous waste.  Staff is currently assessing the
implications of RCRA on these practices.  This effort, however,
has been hampered because of scanty information on the actual
number of facilities and waste volumes in this category.
Currently, the Agency is not considering changes to existing
storage rules although some modification may be justifiable in
the future.•                    .

    Third, you commented that the absence of disposal capacity
will force generators that might otherwise be exempt from
hazardous waste permitting requirements to obtain RCRA storage
permits.

    Mixed waste disposal capacity like low-level waste disposal
capacity is unlikely to be available until after the January 1,
1993 deadline established by the Low-Level Radioactive Waste
Policy Act Amendments of 1985.  Even then, the probability of
national mixed waste capacity being available is small.   This
uncertainty underscores the need to ensure that mixed wastes are
managed in a manner which protects human health and the
environment from the hazardous constituent of the wast*.  The
Agency is developing guidance jointly with NRC that will
integrate the respective regulatory regimes for storage.  Th«
Agency has undertaken this initiative because of anticipated
long-term storage of mixed waste.

    Fourth, you indicated dual manifesting would be cumbersome
and recommended use of the radioactive waste management
manifest.

    As you knov, NRC manifesting data elements differ for wastes
destined for disposal versus treatment or storage under RCRA.
Similarly, information necessary to satisfy EPA recordkeeping
and reporting requirements may not be data elements on the NRC
manifest. We have explored the practicality of using a single
manifest with NRC and both agencies agree that dual manifesting
represents a reasonable and expeditious approach.

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                               -3-
    Fifth, you questioned whether mixed waste could be shipped
from a State where the waste was a hazardous waste and subject
to RCRA to a facility in a State where the waste was not
hazardous waste.

    EPA regulations at 40 CFR Part 262.20(b) require generators
of hazardous waste "to designate on the manifest one facility
which is permitted to handle the waste described on the
manifest."  The regulations are clear that the facility so
designated is the "designated facility" as defined in the
Section 260.10.  That definition refers specifically to Section
262.20, the requirement that generators designate a permitted
facility.  Thus, a "facility which is permitted to handle the
waste" must also be a facility that fits the definition of
"designated facility."  Under that definition, a designated
facility must:  [1] have an EPA permit (or interim status) in
accordance with the requirements of Parts 270 and 124, [2] have
a permit from a State authorized in accordance with Part 271, or
[3] be a treatment, storage or disposal facility that is
regulated under Section 261.6(c)(2) or Subpart F of Part 266,
and that has been designated on the manifest by the generator
pursuant to Section 262.20.

    The phrase "in accordance with" as used in the definition of
designated facility can be read to imply that if a RCRA permit
need not be issued to a facility because the waste is not
hazardous under authorized State lav, then the waste could be
delivered to that facility without violation of authorized State
or Federal law.  It should be noted that this interpretation of
"designated facility" reflects the special situation where
hazardous waste in one State is shipped to a second State that
does not regulate the waste as hazardous.

    Sixth, you expressed concern that transporters may need to
obtain a "State hazardous waste transporter permit" which could
impede mixed waste shipment.

    Transporters are not required to obtain a RCRA permit.
Rather, transporters must comply with the regulations governing
handling, transportation, and management of hazardous waste.
EPA has also adopted DOT hazardous materials transportation
regulations as necessary to protect human health and the
environment in the transportation of hazardous waste.   EPA's
transporter standards are found at 40 CFR Part 263.

    You should nets that while transporters are not required to
obtain a permit under Federal regulations,  States are not
precluded from developing such regulations under authorized
State lav;.  No authorized State 1ms instituted such a
requirement for hazardous wast* transporters although New York
is considering such a State law.

-------
    Last, you commented that any reconsideration or change in
the Federal regulatory status of used oil "should consider the
advantages of preserving present disposal options for
radioactively contaminated waste oil."

    As you know, used oil is not "listed" as a hazardous waste
under RCRA.  However, the Court of Appeals has overturned this
1986 decision, and the Agency is currently re-evaluating the
technical basis for listing used oil on an accelerated
schedule.  To date, the Agency has not made a finding on the
regulatory status of used oil although, any such finding will be
predicated on environmental considerations. •

    However, authorized State hazardous waste programs may be
"broader in scope" than the Federal program.   And, consistent
with this provision, used oil may be listed as a hazardous waste
under authorized State law.  Several States have, in fact,
established such a waste listing.  Handlers of mixed waste need
to be cognizant of the scope of authorized RCRA programs to
ensure compliance with applicable regulatory requirements.

    I hope my comments have been useful in delineating the
Agency's position on regulation of mixed waste.  Again, thank
you for your comments and analysis of what are certainly some of
the key areas of concern regarding dual regulation of. mixed
waste.  While immediate plans do not include revamping the RCRA
program specific to mixed waste, certainly the issues you raised
will receive additional attention as we continue to refine our
regulatory program.
                                  Sincerely,
                                  Joseph S. Carra
                                  Director
                                  Permits and State Programs
cc::  John Greaves, U.S. NRC

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9452 - THE MANIFEST
Part 262 Subpart B
                    ATK VI104/23 kp

-------
                                                     9452.1984(02)
October 25, 1984



MEMORANDUM
SUBJECT:  Violation of EPA Hazardous  Waste  Manifest  Regulations
          by Federal Facilities

FROM:     Bruce R. Weddle
          Director
          Permits and State Programs  Division  (WH-563)

TO:       Stormy Friday
          Director                       '     .
          Facilities and Support Services Division  (PM-215)


     The Uniform Hazardous Waste Manifest regulation became
effective on September 20, 1984.  This regulation mandated a
hierarchy for all generators of hazardous waste to follow in
acquiring manifest forms and shipping hazardous waste off site.

     A number of States and Regional  offices have told us that
some Federal facilities including EPA facilities, are not using
the correct form for manifesting hazardous  wastes to treatment,
storage, and disposal facilities.  In order to correct the
problem and bring all Federal facilities into compliance, we
would like you to notify all EPA facilities that might be
generating hazardous waste of the form acquisition hierarchy.

     The Uniform Hazardous Waste Manifest regulation
(March 20, 1984 FR) states that the generator must use the
manifest form of the consignment State if that State prints and
distributes the form.  If that State  does not print  the form,
then the generator must use the manifest form of the generator's
State if the State prints and distributes the form.  If neither
State prints and distributes the form, then the generator should
obtain the form from any source such  as a printer.

     Attached is a list of contacts,  including phone numbers, of
State printing and distributing the form.   Any EPA facility
(e.g., our laboratories) that is manifesting hazardous waste to
any of these States, should call State for  forms or  that
assistance.  There may be a charge for manifests in  some states.
        This has Jbeen retyped from the original document,

-------
                               -2-

     If you need additional information or clarification, please
call the EPA Hotline.  The Hotline number is 382-3000 for the
Washington area and 800-424-9346 outside the Washington area.


Attachment
        This has been retyped from the  original documents

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                                                         9452;1984(03)
                    RCRA/SUPERFUND HOTLINE MONTHLY  SUMMARY

                                     NOVEMBER  84
2*  Sore ef  the States that ba«t  received authorisation froa s>A to staney* tnelr
    own SOU prcyi.** ragulate  a  larger universe erf vectes than  don B»X.  t+ere
    on uw Urdfsen Riitf Mist* tenitMt 104»«)«

                Carolyn Barley (202) 3f2-S23»
              i Hilary

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                       RCRA/SUPERFUND  HOTLINE MONTHLY SUMMARY

                                           JUNE  85
Snail Quantity Generators

4.  International Fabricate is a. trade association that represents dry cleaning and
    laundry establishments.  This industry will be affected by the new Snail Quantity
    Generator (SQG) program pursuant to the Hazardous and Solid waste Amendments (HSVft)
    of 1984 (P.L. 98-616).  Starting August 5, 1985, SQGs generating between 100 kg.  and
    1000 kg. per month oust accompany hazardous waste shipments with a Uniform Hazardous
    waitte Manifest.  On* of the items on the manifest that must be completed is item  12,
    "Containers.11  "Containers' specifies the number and type of containers.  On desig-
    nating the container type, the SQG completing the manifest must select one of 12
    types.  Cry cleaners sometimes package and ship hazardous wastes in plastic bottles,
    similar to Clorox bottles.  How should item 12 be completed?

           Once a hazardous wastt is packaged per DCT/EPA regulations,  the container
           must be categorized according to item 12 on the manifest.  A plastic
           bottle would be categorized as "DP."  "Of* means fiberboard  or  plastic
           drums, barrels, or kegs.  In obtaining and completing the manifest,  the
           SQG should first contact the State regulatory agency responsible for
           hazardous waste management as provided in 40 CFR 262.21.  The -State
           agency will provide information regarding where to obtain the manifest •
           and how to complete the portions required by the State,  if any.

   More  importantly  the SQG must package and label the hazardous waste accordino to
   DOT regulations specified  in 49 CFR Parts 172, 173, 178, and 179.   All RCRA haza-
   dews  wastes wtuch are subject to 40 CFR Part 262 manifest requirements are a™"
   hjizardou* ™»t««*J» subject to DOT shipping requirements (40 CPU $263.10].  in
   ceirplying with DOT requirements, technical assistance is available from DOT by
                              *** M*                              Transportation
   Source:    Curt CVercast   (202)382-4761
              Carolyn Barley  (202) 382-2217

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                                                          9452.1935(02)
                              ocr 17
ur. Frank L* Deader
Corp* Environmental- Servicea  Hanager
Tektronii, Inc.
Toktronlx induetrial  Park
P.O. iox SCO
Reaver ton, Oregon 97077

tear Hr. Doavari

     Thank you for your  letter of September  If,  !*•$,  concerning
the maate Minimitation Statement on  tbe Onifora  laaardoua waata
Hanifaat (UMWM) form.

     IB yottr letter,  you indicated that Tektreais eaaloyeea are   .
reluctant to aign th« atatemont unlaaa the aigaetvre block la
modified to Indicate  that the Tektronlx employee alga lag u«
•tatoawnt la elgninq as an ao«at of  T«ktreals.   Ia« hav« iaeludotf
a euggaatad modification to th« fen a ad have r«q»«ate4 l»**a
eoneurranee on that Modification.

     SPA view* tha elungaa which yo% «uogaat«d at two  aoparata
"edification*.  Tha firat modification which Taktronii haa propoaad
ia to preprint in the aignatura block area of Ite» U  the worda
TERTROHIi, INC. to indicate the generator and to add the word "BY"
to indicate that the employee aigning the for* ia algning aa an
agent of Tefctronix, Inc.  EPA concura with thla  modification alnce
it ia conaiatant with the modification* EPA allowa aeneratora to
nake to the term (aee page 104f» of  the encloaed ptarch 20, ltt4,
rederal fceoiater)*

     The aecond modification which Tektrooia, Inc. la propoaing to
•ake to the omm torm ia to add a block below Item) !• for an
aaployee te> print or tym* bla or her naae.  Thla modification ia
not pemiaambla alnce tbe inclueion  of an additional apace altara
the form,  ffce only changaa to tbe for* which may be made are
identified i» the March 20, 1M4, federal »eolater (page 104ft).
However, I would like to auggeat the following modification which
makea uee of the amiatlog apace oo the fora*  X  believe thia accom-
pliahea the aame goal as your propoced modification without altering
the deaign of the formi
Printed/Typed hmmw
T0Tmt)«ZJIf !•€.-( «»pl
oyee*o memo)
Signaturei TtiTlMU, XNC
•Ti (amiployee'a tlonatura)
~pp

-------
                               -2-


     Other altenativea vhleh Tektronls a*y want to coAaider would
IM to Add tt» pfcraae "on behalf of TtKTMXX INC.* to the algnatura
block of Ite» 1C (aee the attach^ July 11, IMS, latter to the
Doalag Coapeay) or to include additional iafonatloa about tha
iilgnature in Ita« 15, special landling Xnetructlooa and Additional
laformatioo*
     I understand that Carolyn Barlay of ay ataff apoka with
Jlai Qrtoa of TaJttrenls to dlacuaa your propoaad aodlfieatloa and to
      and tha abova altarnata aodificatiofi.  Hr. Groan indieatad in
     conftrtation that IPA'a rteoa^andad •odifleatloe aay raaoiw
Tabtronii'a coocarnat  Sowavar, Hr. Graan naa alraady ordarad 5,000
copiaa of th« ton vith tha Toktronix •odifleatlon ineludod oo it
and tha ordar cannot ba raaciadad.  Nr« Oraan roquaatad IPA*a eon-
eurraaca on ualng thoaa coplaa if tno additional apaca «aa voidad.
Ha avphaalMd that futura priatinga would not iacludo thia additional
apaca*  Bocaaaa Oragon ia an authorisod fltata, ita mlaa apply in
lion of If A* a.  TharoforOf you auat diacuaa tha uaa of aviating fona
with tha Oragoa Oapartawnt of SaviroojMOtal OMllty (MO).  X aoggtat
that you eoatact Mr* Mika Oowna, Adaiiaiatrator of PiO'a lasardoua
and Solid ttaata OUiaioa (301-23f-333«).
     I truat that thia latter adequately addreaeee your coaeerna
on thia aubject*  Xf you have other queatioaa eoacerming the onn»
I auggeet that you call Carolyn barley (202-382-2217).

                                Sincerely Yowra,
                                narcia
                                Oiraetor
                                Offlea of Solid «aata
Encloauraa
cci  Hika Oovaa* Oragoa 010
     Charlaa fiadlay, |»A tagion z

Wll-543iCBioeslt-1-tSt3S2-221?tCC*a diakS.doc3S
Controlled Corraapoodanca osw-113

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•5^ V        UNITED STATES ENVIRONMENTAL PROTECTION AGI   9452.1986(01
    '                    WASHINGTON, B.C. 204CO



                                     2 8 1986


  Mr. Jeffrey  L.  Dauohin                         *ou°"fA*T"A"°
  Waste Systems  Institute  of  Michigan,  Inc.
  470 Market,  S.W.   -
  Suite 100-A
  Grand Rapids,  MI   49503

  Dear Mr. Dauphin:

       This  letter  responds  to  your request,  dated  April 1, 1986,
  for clarification  of the waste minimization certification
  requirement  for small quantity generators of hazardous waste.

       The waste  minimization certification requirement  was created
  by the Hazardous  and Solid  Waste Amendments of  1984 (HSWA),  signed
  by the President  on November  8,  1984.   Section  3002(b)  of HSWA
  requires that  generators of hazardous waste regulated  under  Section
  3002(a)(5) certify, on the  Uniform Hazardous Waste Manifest,  that
  they have  in place a program  to  reduce  the  quantity and toxicity
  of the hazardous  waste they generate, to a  degree determined  by
  the generator  to  be economically practicable and  that  the proposed
  method of  treatment* storage; and disposal  is that practicable
  method currently  available  which minimizes  present and future
  threats to human  health  and the  environment.  This statutory
  provision  does  not apoly to generators  of less than 1000 kg per
  month.

       The HSWA  also required EPA  to establish standards  for
  generators of  100-1000 kg per month.  These standards  were
  promulgated  on  March 24, 1986.   On the  same day,  EPA proposed
  that the waste  minimization certification requirement  also
  apply to 100-1000  kg/mo  generators.   If  the Agency finalizes
  this proposed  requirement,  the waste minimization certification
  statement  in item 16 of  the Uniform Hazardous Waste Manifest
  will apply to  100-1000 kg/mo generators  just as it applies to
  generators of  greater than  1000  kg/mo.   I have enclosed  copies
  of both Federal Register notices,  for your  information.

       This certification contained in item 16 of the manifest form
  consists of  two parts, the  waste minimization certification and
  the general  certification of  accuracy.   Only one  signature is
  required.

       The waste  minimization certification requirements  of HSWA
  do not authorize  EPA to  "interfere with  or  to intrude  into the
  production process by requiring  standards for waste minimization;

-------
rather,  it specifically  provides  that  the  substantive  determinations
of "economically practicable"  and  "practicable  methods currently
available" are  to  be made, by  the  generator in  light  of his  own
particular circumstances.   Thus,  from  an enforcement perspective,
the Agency will be concerned  primarily with  compliance with the
certification signatory  requirement.   Each generator subject  to
the waste minimization requirement  should  make  a good  faith effort
t:o minimize the amount and  toxicity of waste generated and  to
sielect a means  of  treatment,  storage,  or disposal most likely to
minimize the present and future threat to  human health and  the
environment (50 FR 28734).  The legislative  history  of HSWA
makes clear that "judgements made by the generator  [for the
purpose of the  waste minimization certification] are not subject
to external regulatory action  (S. Rep.  No. 284, 98th Cong.  1st
Sess. 67 (1983)).

     The HSWA,  however,  require the EPA to submit a  report  to
Congress, by October 1,  1986,  on the feasibility and desirability
of:  (1) establishing standards of  performance  or of taking
additional action under  the Act (RCRA)  to  require the  generators
of hazardous waste to reduce the volume or quantity  and  toxicity
of the hazardous waste they generate;  and  (2) establishing with
respect to hazardous wastes required management practices or  other
requirements to assure such wastes  are managed  in ways  that minimize
present and future threats  to  human health and  the environment.
In addition, the report  shall  include  any  recommendations for
legislative changes which EPA  determines are desirable  and feasible
to implement the national policy of minimizing  the generation and
the land disposal of hazardous waste by encouraging process
substitution, materials  recovery, proper ly^-conducted recycling
and reuse, and  treatment.

     The Agency supports all environmentally sound strategies
for reducing the amount  of  hazardous waste which must  be disposed
of, including waste exchanges.  The Agency's position on waste
exchanges, therefore, remains  consistent with that expressed  in
John Skinners' March 1,  1985 letter to you.

     I hop* that this answers  your  questions about the waste
minimisation certification  requirement.  Thank you for your
interest in the hazardous waste program.

                                    Sincerely,
                                   Harcia Williams
                                   Director
                                   Office of Solid Waste

Enclosures

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                                                   9452. i986(02)
                                  OCT  2&G86
bear State Haxardoaa Waete Directori

    On March 24. 1966, the U.S. Environmental Protection Agency
(KPA) promulgated final regulationa for avail quantity generatora
oil between 100 and 1000 kilogram* of haxardoua waete in a calendar
month (SI Federal Pegiater 10146).  Effective September 22, 1986,
this rule requirea theee generatora to uae the aulti-pert "round*
trip" Hacardoue Waate Meaifeet (fora 8700-22 and 22A) for all
oif-aita ahipaeata of haxardoua waate.

    Zn e Federal Regiater notice accompanying the March 24, 1986
final rule, the Agency explained that aince it had not apeclflcally
addreased the iaaue of waate alBialfcatioa in the propoaed rule for
small quantity generatora, it vaa requeatlng public comment on
whether theee generatora ahould be required to certify to waate
minimicaticn on the Uniform Haxardous Waate Kanifeat.  Aa explained
ia the March 24, 1986 final rale* the requirement that generatora
of 100-1000 kg/mo certify to waate ainiaixatioo on the aanlfeet
would automatically go into effect oa September 22, 1986, the date
theae generatora became subject to the Section 3002 generator
atandarda, unleaa the Agency acted to exempt thea.

    On September 22, 1986, the Administrator of EPA eigned a final
rule explaining ita decision not to exeapt email quantity generators
from the waate minimisation requirement (aee eacloaed rule).  Za
response to comments, the Agency baa laetead aodified the waate
Binittixatloa atateaeat oa the maaifeat aa it appliea to email
quantity generatora to require only a good faith effort to minimise
wante generation and aelectioa of what they believe to be the best
available ajmt affordable treatment, storage, and diepoeal alternative.

    Za addition to modifying the maaifeat form to iaclude the new
wente ainiaixatioo language for email quantity generatora, EPA
hen aleo modified the form to include a technical correction to
the waete minimisation atateaeat applicable to generators of
1000 kg/mo and a new OMfi expiration date and fora number.  The
revised form ia effective immediately.

-------
   Enclosed are camera-ready copies of the revised manifest form.
Camera-ready copies are also being sent to the manifest coordinators
in those States which currently print and supply ths manifest (see
onciosed list).  Although your State nay not print and supply the
form, we anticipate that many generators in your State, including
iircall quantity generators and private printing firm*, will request
copies of the revised fora*

    If you have any questions about the new manifest form or about
the waste Binimization requirement, please contact Bob Aielrad on
(202) 382-4769 or Carolyn Barley on (202) 382-2217.

                                       Sincerely,
                                       Harcia Williams
                                       Director
                                       Office of Solid Waste
Enclosure*
ccs  State and Regional Manifest Coordinators
  beei  George Garland, Stato Programs

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                                                        9<52. 1986(03
Mr. Robert Filter
Assistant Environmental Manager
StN Wait* Inc.
11S Jacobus Avenue
South Kearney, New Jersey  07032

tear Mr. Pixteri              .

     Thank you for your letter of January 15, 1984, requesting
clarification of the term 'vast* minimization" ai it appeara in
the Hazardoua and Solid Waete Amendments (HWSA) of 1984.  In
particular, your letter requests guidance aa to whether the
following practice would be eonaidered a waste »ini»itation
program.

          A commercial treatment, storage, and disposal
          (TSO) facility accepts waste solvents and oils
          froa off-site, the TSO blends these wastes on-
          site to «eet certain specifications for use as
          a fuel extender by off-site Resource Conserva-
          tion and Recovery Act (RCRA) permitted Industrial
          furnaces.  The waatea are subsequently recycled,
          as fuel extenders and reused in an economically
          beneficial manufacturing program.

     The HSWA establishes a  national policy for minimisation of
hazardous waste, and requires that waste minimisation considera-
tions be addressed in RCRA transport manifests, biennial reports,
and on-site TSD permits.  The Agency has not developed guidance
on what constitutes a waste minimisation program or a waste mini-
misation activity and, at this time, hae no plans to do so.  It
is hoped that activities such as source reduction and recycling
will be explored by individual generators to reduce the volume or
quantity and toxicity of hazardous weete generated.

     The reports that accompanied the HSWA spelled out Congress'
intent with regard to the waate minimization requirementa in
HSWA.  Aa the report statea, both waate minimisation requirementa
for the transport manifest and biennial report refer to a certi-
fication by the generator that a program is in place to reduce

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the volume or quantity and  toxiclty of hazardous waste  to  the
degree determined by the generator to be economically practicable/
and that the proposed method of  treatment,  storage  or disposal
is that practicable method  currently available  to the generator
which minimizes present and future threats  to human health and
the environment.  While the requirement to  make the waste  minimi-
zation certification is mandatory/ the nature of the criteria for
such certification and the  determination of compliance  with those
criteria are to be made solely by the generator.

     This makes it clear that Congress1 objective for waste
minimisation program certification is to encourage  generators
to seek voluntarily ways or programs to reduce  the  quantity and
toxicity of generated waste.  The reports further state that
recycling pollutants, contained  in effluents/ emissions, wastes/
or other pollution streams  is ono, but by no means  the  only, way
of implementing this national policy of waste minimization.  A
fundamental premise of RCRA is and continues to be  to encourage
the reuse of materials.                           (

     As the legislative history  suggests and as the Environmental
Protection Agency (EPA) has stated, generators  that recycle wastes
bn-site or send their waste off-site to be  recycled are engaging
In an activity which may be considered waste minimization.

     The Agency appreciates your concern with the waste
minimisation program definition.  If you should have any further
questions, please contact Janes  R. Berlow,  Manager of the Treat-
ment, Recycling, and Reduction Program at (202) 312-7917.

                                   Sincerely,

                                   CrTr1-.:.: r!—sd fry
                                   Hareia Williams
                                   Director
                                   Office of Solid Haste (WH-562)

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                                     PROTECTfON AOeUCY


                                                       9452.1987(01)



                                    E5  2 4 i
fr. Phillip J. Sparta
Assistant Managing Director
Environmental Tech no leery Southeast
1*19 Albert Street
Jacksonville, Florida  32202

Dear Mr. Spartat

     This is in response to your letter of January 21* 1987
regard!no the partieioation of a wastewater treatment unit in the
manifest system.

     Although you were previously infonocd that a generator of
hasardous waste may designate a wastewater treatment unit on the ,
manifest as a facility allowed to accept this waste, we now
believe the previous interpretation is incorrect.  Zn particular,
under 40 CFft M264.1(q)(6) and 270.He)(2), the substantive
requirements of Part 264 and the pernit requirements of Part 270
do not apply to owners or operators of wastewater. treatment units.
The interim status requirements of Part 265 also do not apply to
such units.  (See 40 CFR f265.1(c)(10).)

     EPA's manifest system regulations (40 CFX ff262.20(b) and
263.21) require that a" generator send hacardous waste only to a
"deeionated facility."  As provided in I260.10* a designated
facility must have an EPA permit, interim status, or a permit
from an authorised State* or must be a facility regulated under
the special provisions of $261.6(c)(2).  Because waatewater
treatment facilities, other than publicly owned treatment works
(POTWs) that are permitted-by-rule under 4270.60, meet none of
these conditions, they cannot be listed as a deeignated facility,
and therefore, they cannot receive hacardous waste from off-site.

     I apologise for any problems our previous interpretation may
*«ve caused you.  Please contact Michael PetruskA or Carolyn Barley
of nv staff at (292) 475-sUSl if you have additional questions
on this matter.

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                                                       9452.1987(02
                                 30V
Gregory Zak
Illinois Environmental Protaction Agency
2200 Churchill Road
Springfield, XL  62706

Dear Mr. Zakt

     Thank you for your letter of February 10, 1907, in which you
requeet concurrence from EPA on Illinois' decision not to allow
use of the continuation sheet (form 8700-22A) to the Uniform
Hazardous Waste Manifest.

     The instructions to the manifest (Appendit to 40 CTft Part 262)
state that the continuation sheet must be used if more than two
transporters are used in transportin? ths waste or if no space is
required for the DOT description and related information*  However,
from my conversations with various States, I am aware that the the
uee of more than two transporters is rare.  Further, since Imple-
mentation of the Uniform Hazardous Waste Manifest form in
September 1984, the DOT has simplified procedures for shipping
•lab packs" (SO F» 11700, March 25, 1985, enclosed) which in some
instances eliminates the need to list each sample on the manifest.
Ae a result, a continuation sheet is often unneceeary.

     EPA views Illinois' decision not to allow the use of the
continuation sheet but rather to require an additional manifest
for any shipment which consists of more then two transporters or
more than four DOT proper shipping names as being consistent with
the Federal program.  Please call me on 202-382-2217 if you hav«
further questions oa this mutter.

                              Sincerely,



                              Carolyn Barley

Enclosure

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                 RCRA/SUPERFUND HOTLINE SUMMARY
                                                              9452.1989(01
                           DECEMBER 1989
I.  SIGNIFICANT QUESTIONS AND RESOLVED ISSUES—DECEMBER 1989

   A.  RCRA

   1.   Manifesting Requirements and EPA ID Numbers

   Two facilities,  one a nuclear power plant and the other a conventional coal
   burning power plant, are owned by the same company and occupy adjacent tracts
   of land divided by a river.  The company owns a dam on the river that connects
   the  two tracts passage from one facility to the other. For safety reasons, the dam
   is not utilized  for the transport of hazardous  waste between the facilities.  A
   public highway forms the boundary of the properties along one edge.  Transport
   of hazardous waste between the facilities occurs via this public highway.  The
   two facilities currently share one EPA identification  number.  Can the two
   facilities continue to share one identification number or must each have its own
   number?  Is a manifest required to transport hazardous waste between the
   facilities?

        Each of the  facilities will be required to obtain its own EPA identification
        number.  Due to the safety hazard associated with using the dam to move
        wastes  from one facility to the other, no effective connecting right-of-way
        exists between the two facilities, and they are considered to be two individ-
        ual sites.  Hazardous wastes transported along the public highway from one
        site to the other must be accompanied by a manifest in accordance with 40
        CFR  262.20, which states that a generator who transports, or  offers for
        transportation, hazardous waste for off-site treatment, storage, or disposal
        must prepare a manifest.     .          ,


    Source;       Emily Roth, OSW      (202)382-4777
    Research:     Jenny Peters

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9453-
PRE-TRANSPORTATION
REQUIREMENTS
Part 262 Subpart C
                   ATKl/l 104/24 kp

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                                                           9453.1982(01;
                         AUG 3119821
 HtWOKANUUM

           *U-uay  Accumulation  ot  hazardous  ttasta  in Tanks
           John H. 9* inns r
           Acting Uirtctor
           ottice ot solid. Uasta.(Mif&42)
 TO»       Thonas w. Oevlne *
           Director
           Air and Maste runayeeant u I via Ion, Region IV


      Ihia ia in response to your aeaorandici  ot June 29, 1982
 reyardiny tha >0-oa/  accunulation ot hasardoua watt* in tanns.
 Jin your m*mo, you ra^uaatad haac^uartaca' rationala for allov*
 .LI>M y«n«r«cora to accumulate hasarooua waata  in tanfca undar 40
 CfH 262. J4.    tou pointao  out  tnat accuaMlatioa*«inf tanka  la
 virtually tha a ana  activity at a tor ay a in tanna, and \R*Ba4ora
 it »acoa incunaiatant to aypljf. dictarant atandaroa to Uxa two
 octivitiaa*

      ^action 2»2.J4 allows yanaratora who aeeuaulata nasardoua,
 waata aa a  normal  *>art of tnair «anutacturiny  or induatrial
-procaaaaa to do ao  tor  »hort pariooa of tioa without ootaininy
 a KCMA parmit  for  a tor ay a  or sualityiny tor intari*  atatua.
 This oiatinction ootvoon  accuoulation ana  atoraga was  mao«
 tor practical  and  aomtniatrativa  raaaona.   IfA  datarvinao
 tnat ^anaratora Mould not D« uuruonau with th« HCMA i*aniittiny
 k/rocaaa tor  anort-tar» aceuaulatxon that is incioantai to thair
 o^arations.   MM allow   yattaratora  to  aeeunulmta  hasardoua
 waattt in uotn containers and tanks bacausa  wa oaliava tnat  it
 ^•narators adnat^   to  tha  standards  in Fart 2»> auoparta  x
 ano J that ttioy can aataly accusjulats hasardoua waata  for  VU
 uays or loss without tiaviny  to obtain  a parnlt.  Tha raqulra*
 ovnts of f4*l*J4 wora oasi^nad to oa consistent with both yoaia
 ot raiiavinn ganaratora of  KC1U pacnittiny  ^rocadurwa applic-
 aola to a tor ay a taeilitias  wtuia ansuriny protaetion ot hu«an
 naalun and tha anvironoant  Uurxny  aecunulstion.
                your cotaaant that *sn «avty tank has not o«an
d«tin«d*«  tha prvsHOl* to tha January lit !*•> final  rula  on
yo-uay  accumulation («7 ££ HSU) yiv«a tha tollowtny yuioancai
*A tank will  pa  considarad  'anyty*  whon it's contents have
bean drained  to tne fullest extent poaaiole. *ince Mny.ts.nk

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   i rib cip  not allow  fur  coi-Tit:ti«  arain*,v  que  to
     n* or sipAcme, it is not «**,.«ct-eu tf>*t iuut ot the wastes
     always D« removed."  AU you *ujly o»k>ty.'  *«  r«ce^nt«« UU»
        out 0«ll«v«  a deviation tro« 'comfrl«t«ly  tnyty*  !• a
             coa»>ro«i««  in  a r»al **orld ot oay-to-«ay  opera-
tions.
            . you  stated  in  /our m«mo  tftat tn« iccar.oi*  to
        in  tnt  n«y  i*»l»»u !»<  said  'Hart ^04  re^uico;a«nts
will DO 0'iueo' as c«quic««««nt» tor accunulatlon.  Tho prwAmel*
•tat«* that  'fart 4*4  aa> D«  a««na«d  **ain  to include  tft«
Fart ^*4 tinal »tanoard« tor tanics whan tft«y art pro«jlgat«d.*
w« riav«  no i»Miate  *1*M to mmtM  >^»^.J4.  to  incorporate
Part *»4 *uooart  Z and  J standards for  a tor ay t in  containers
•no eanKs.  Mowew, we are re-evaluating  the .»u-day  rule -.s-
«art ot  the  Kauulatory  Impact  Analysis (RXA).   we  intend  to
complete our analysis OK the »U-day rule, including an analysis
of standards  Lor  Accumulation in  tanks,   within  12  oonths.

     Please call  Any Hill* ot my  staft  at JIJ-47SS  it  you
haw turtner questions.

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                                                           9453.1984(01)
                            Htf | 8 1984

            A. Yerr!«
Technical Silts Representative
CiiClS International
?.1?1 Ke.nrore Avenge
Buffalo, «*« fork  14207

C*>*r fr. Vertf*;

     Thomas Charlton of tn* Depart»*»t of Transportation has
forwarder! i copy of yor Utter of April 2. 19J4, to tie and his
aiksfl ne to respond to your question regarding the applicability
of EPA's hazardous vastc waPklNj rcqulrteent ($262.32) to Stat*
re^u1at«>d wastes.

     PCS's «r» not defined as nazardous wastes in 40 C^a Part
261 - Identification and Lifting. th«r*for« t*ty ar« net «ufcj«ct
t« CPA's »«rkfn$ rtvi'ji r«nent under S«ctton 262.3?.  On tn* other
nani. States »ajr have a regulatory prograo vhlch 1s »ore stringent
or broader In scope than the Federal program.  Many States ha»-
eipanded th»1r universe of regulates M«ttes to cnvi»r additional
wast^f not 4«Hned as hazardous unaer th* f««*ral prosr^r.  In
aodltlon to rejolatln; a broaii»r raR^e of wastes, soa* States
alic require that other regulations such as parking requ1re»ent»
apply to Statft regulated wastes.   Thus. ne» York State ma/
require that containers o' PCS's be «arx
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ot*«r questions on EPA't regulations,  please write to •>*  at
the following Address:

                Permit! and State Progra»s Division (KH-S63)
                U.S. Environmental Protection A^encj
                401 + Street Stt
                Washington, OC 2046J

     As an alternative source of help  on questions of this  t/p*
/du m/ wish to Cill tht RCKA/Syperfund Hotline on 80U*424>>346

                              Sincerely yours.
                              trwct I.  Wedfllt
                              Acting Director
                     Permits t«a State  Progra»s  Division
                                  (WM-SS3)
cc:  Noraen Mosenchuck
     Thowas Charlton
W«4-S63/CBir1ty/08 MAY 84/J32*4697/CO's Disk  112  Doe 121
*I?V
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                                                      9453.1984(02)
                     RCRA/SUPERFUND HOTLINE  SUMMARY

                                   MAY  84
F006 (wastewater treatment sludges from electroplating operations)  1s
snipped to a company that puts tne waste rignt Into a smelter to debater
it.  The dewitered waste 1s held until a load 1s accumulated and then snipped
to a metals reclaimer.  The fines produced from smelting are held and later sent
off-site for disposal.  .      .

   A) Does the  smelting company need a perait for storage?
   B) Is the dewatered waste still F006?
   C) Must the  smelting company ;>e « storage facility to hold the dewatered
      sludge after smelting?
   D) Are the fines from smelting subject to storage standards since they were
      derived from F006 whicn 1s suoject to storage standards when  stored off-site
      from the  generator?

   A) Since the smelting company puts the waste right Into the saelter for
      recycling, no Storage permit 1s ne«ti«d to accept  the F006.
   3) No; the material after reclamation is no longer considered a
      solid waste.
   C) Since tne dewatered sludge is no longer a waste,  a storage permit is
      not needed.
   0) No; the production of the fines Is viewed as the generation of FOJ6 per
      261.3(c)(2) and the fines can de accumulated for  less than 90 days per
      262.34 without needing a storage permit.

      Source:    M*tt Straus
      Research:  Denise Wright

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                                                                        9453.1985(01)


             RCRA/SUPERFUND  HOTLINE MONTHLY SUMMARY

                              DECEMBER 84
A company owns several facilities which generate waste solvents.   The
company is considering using an outside contractor with a mobile  recycling
unit to go to each facility on a regular basis to recycle the waste solvents
orrsite,  The contractor would generate from the recycling process a useafile
solvent product and still-bottom wastes.  The contractor would leave totn
the product solvent and still-bottom waste at the facility in which the
recycling took place.  Under RGRA, who is considered the generator of the
still-botton wastes; the facility or the contractor with the mobile unit?
Also, would the generator be allowed 90-day accumulation of the still-cotton
wastes per $262.34?

     This situation where one person owns and operates a manufacturing unit
     and another person is used to reclaia spent solvents and spent catalysts
     is addressed in the October 30, 1980 Federal Register (45 f£ 72024).  The
     definition of generator in $260.10 is "... any person*  by site,  whose act
     or process produces hazardous waste..." Thus, both the owner/operator of
     the facility and the operator of the mobile recycling unit could be
     considered generators of the still-bottcn hazardous wastes.   However
     "the Agency ... reccnnends that where two or more parties are involved,
     they should mutually agree to have one party perform the generator
     responsibilities.  Where this is done, the Agency will look  to that
     designated party to perform the generator duties.  It EPA does not know
     which party by mutual agreement is appointed to carry out the generator
     duties, the Agency will  ... initially look to the operator  of the unit
     to fulfill the generator duties..." (45 ni 72020).  The 90-day accumu-
     lation period would apply in this case per $262.34.

     Source:    Carolyn Barley (202) 382-2217
     Research!  Gordon Davidson

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                                                         9453.1985(02)
                                                                       S
                                                                     en
 Dr.  Alex Katona                         MAR  | 2 £iO                  £
 Occidental  Chemical Corporation                                     \
 360  Rainbow Boulevard South                                         ^
 Box  728                                                              N  •
 Niagara  Falls,  New York  14302                                      r

 Dear Dr.  Katoha:                                                     N .
                                                                     <9 "
      Thank  you  for your latter of February 5, 1985, which           \.,
 was  referred to me by Dr.  Bell in.  In your letter, you              *
 state that  the  Grand Island* NY Research and Development            w»
 Laboratory  Complex of Occidental Chemical Corporation               «
 performs analytical work on samples that contain TCDD.              j£
 The  laboratory r therefore, generates laboratory wastes              *-..
 consisting  of used rubber gloves, contaminated disposable           M
 clothing, used  disposable glassware, etc. that are                  ,1
 contaminated with TCDD at the ppt level.  You .requested             u*
 clarification o£  certain questions relating to RCRA                 e»
 permitting  requirements.                                          .  ^
                                                                     o
      Before we  respond to your specific questions, however,         ST
 we would like to  clarify the scope of the listing.  In              *"
 particular, wastes resulting from laboratory operations             £
 such as  contaminated clothing, glassware, etc., are not             o
 currently subject to the dioxin hazardous waste listing. •         -  £
 Unused portions of the specific EPA hazardous wastes that           °
-are  analyzed by a laboratory however, are EPA hazardous
 waste and are subject to the new regulation.  With this in
 mind, the answers to your questions are as follows s

      •  Is  the  exclusion (40 CFR 262.34) from the RCRA
         permitting requirements available for generators
         who accumulate diox in-con tain ing hazardous waste on-
         site for  less than 90 days?

         -  Yes.  Generators who store their wastes in either
            • tank or a container and are able to ship their
            waste  off-site within 90 days can take advantage
            of the requirements in 40 CFR 262.34 ( i.e. , they
            do not need a RCRA permit).
    Although these wastes are not currently included in
    the January 14, 1985 dioxin listing, we would suggest
    that you manage them in a very careful manner (i.e.,
    as if they were listed wastes).

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     •  If we determine that wo cannot realistically take
        advantage r>t the l«ss-than-9'J-<.la/-accumuiation-tine
        exclusion tor dicxin-containing waste, ••»« will also
        bo requiroo to subnit a Part A application tor
        Interim status storage of tne other nazaroous waste
        that we generate in the laboratory con^iox and whicn
        we have been shipping to dat« without need for an
        Interim Sta'tus permit?

        -  No.  Any waste that you are aole to *ni,/ oU-site
           within <»0 flays that is stored in either a tank or
           a container can still take advantage of he require*
           nents in 40 CFR 262.34* whether or not you need a
           permit for any other part ot your operation.

     I hope this answers your questions.  If you need
further clarification, you nay wish to call Dr. Sell in at
(202) 382-4787.

                         Sincerely,
                     Matthew A. Straus
                           Chief
           Waste Identification Branch (WH-S623)

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                                                      9453.1985(04,'
                   RCRA/SUPERFUND  HOTLINE MONTHLY  SUMMARY

                                   NOVEMBER  "85
4.  Hazardous Haste Fuel Marketers

    Section 266.34 outlines the requirements of Hazardous Waste Fuel Marketers.   This
    section states that generators who 'market' fuel directly to burners are subject
    to prohibition under Section 2645.31U), notification under $3010, applicable
    storage requirements under S262.34 and A through L of Parts 264 and 265, and
    certain recordkeeping and reporting requirements.                     .

    A generator ship* hazardous waste  fuel to a burner without the occurrence of a
    monetary transaction.  Will the generator be considered a marketer under
    Section 262.34?

        Yes; the absence or presence of monetary transactions under Part 266 has no
        bearing on a marketer's status,  the act of initiating a shipment of hazardous
        waste from a generator directly to a burner for legitimate energy recovery
        constitutes marketing.   A hazardous waste fuel blender/processor initiating
        a shipment to a burner for energy recovery is also marketing hazardous waste
        fuel.

        Source:    Bob Hollowey (202)  382-7936

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              UNITED STATES ENVIRONMENTAL PROTECTION AGEW      9453.1985(35;
Mr. Francis Torres-Fernandez
Cepeda, Sanchez-Betances & Sifre
Attorneys at Lav
Suite 700
Banco Central Building
Hato Rey, Puerto Rico  00917-1866

Dear Mr. Torres-Fernandezi

     I an responding to your letter of November  2,  1985,  in which
you raised the following two issuest

1.  Can a generator of hasardous wastes  that  operates  a TSD
    facility isolate from its waste stream a  particular hazardous
    waste and accumulate it on-site in a tank  for a period not
    exceeding 90 days and thus benefit from the  provisions under
    40 CFR 262.34, although in the past  it handled  that waste in
    the same TSD unit it operates?

2.  Can an operator who owns a tank or a container  having interim
    status use that same tank solely to  accumulate  hasardous waste
    under 40 CFR 262.34 without having to comply with  the RCRA
    provisions other than those specified therein?

     In both situations* the answer is "yes*.  In the  first
situation we assume the tank used to accumulate the 'isolated*
waste stream was previously used for accumulating hasardous
waste for more than 90 days, but it will  no longer  be  used for
that purpose.  The applicant should check with the  Regional Office
(or authorised State) to determine the closure requirements for
their facility.

     Where facilities previously filed a  RCRA permit application
that included the units that are now to  be used  for less than
90-day accumulation* the applicant should notify the Regionl Office

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(or authorised State) about the change  in operation so the Agency
will not include this activity in the perait.  Al»o, the applicant
iihould make it clear to on-tite personnel, via a notice or sign,
that these units can not be used for accumulating halardous waste
for core than 90 days and they Bust be  operated in compliance with
the provisions of 40 CPR 262.34.

     Please contact we if you have any  further questions.

                                Sincsrtly,
                                Peter Guerrero
                                Chief, Permits Branch
                                Pen its and State. Programs Division
<:cs  Barry Tornick, Region II, v/incoming

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                                                 -  9453.1985(06)
               RCRA/SUPERFUND HOTLINE MONTHLY  SUMMARY

                                DECEMBER  85
Satellite Accumulation

3.   Section 262.34(c)  .cod if its the satellite accumulation provision promulgated  :.V
    tne Decemoer 20, 1984, Federal Register (49 FR 49568).   This provision allows
    a generator to accumulate op to 55 gallons or""hazaraous waste (or one quart  cr
    acutely hazardous waste)  in containers at or near any point of generation
    witnout a storage permit or interim status, and witnout con^lyiny witn -tne
    provisions of $262.34(a)  and (b).   Does this provision allow tne generator
    three days after tne accumulation limit is exceeded to transport tne excess
    waste to tne designated 90-day storage area?  When does tne 90-day storage
    period Begin, tne day tne accumulation limit is exceeded or tne day the waste
    arrives in tne designated $262.34 storage area?

         The satellite accumulation provision in 262.34(c)  allow* tne generator  tnree
         days after tne 55-gallon accumulation limit is exceeded to transport the
         excess waste to the $262.34(a) storage area.   Section 262.34(c)  states  that
         a generator who accumulates waste in excess of the accumulation limits  "must/
         with respect to tne amount of excess waste, comply within three days with
         paragraph (a) of this section or other applicaole  provisions of this
         chapter."  Section 262.34(a)  states that "a generator may accumulate
         hazardous waste on-site for 90 day* or less without a permit or interim
         status provided that tne requirements of $262.34 (a)(l)-(4)  are met."
         Thus, within three days of accumulating over 55 gallons,  the generator  is
         required to comply with all applicaole RCRA requirements with regard to
         that excess,  including $262.34(a).   The 90-day storage period begins as
         soon as the three day period has expired when the  excess amount oecanes
         subject to the $262.34(a) requirements.

         Source:     Cn*z Miller (202)  382-2220

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                                                     9453.1986(01)
April 16,'1986
.Mr,, W. Ernst Minor,  Vice President
Government Affairs
Solid Tek Systems Incorporated
4412 Aicholtz Road
Cincinnati, Ohio  45245
Dear Mr. Minor:

     Thank you  for  your, letter of  February 24,  1986,  regarding
our regulatory  program pertaining  to  the solidification/fixation
of containerized  hazardous  liquids.

     You expressed  concern  about the  permitting requirements
applicable to generators who  use solidification or  fixation to
treat hazardous waste  which is accumulated on-site  for 90  days or
less in conformance with 40 CFR §262.34.   The current rules do
not require  a permit for a  generator  who treats a waste when it
is in an accumulation  tank  or container  in compliance with
§262.34.  As the  Agency has explained in the preamble to the
recent rule-making  on  small quantity  generators, nothing in
§262.34 precludes a generator from treating waste in  an
accumulation tank or container covered by §262.34 and Subparts J
or I of Part 265.   See 40 Federal  Register 10168 (March 24,
1986).  Therefore,  a generator is  not required  to have a permit
or interim status if the only on-site management the  generator
performs is  solidification/fixation  (or  other treatment) in an
accumulation tank or container during the period of accumulation.

     You also inquired about  a contradiction that you perceive in
ovir regulations.  You  stated  that  §262.10(b) allows a generator
to treat, store,  or dispose of hazardous  waste  on-site and only
comply with  specific sections of part 262.  Therefore,  you
believe that §262.10(b)  may allow  on-site solidification/fixation
without a permit.   On  the other hand,  you point out that the
"Note" after §262.10(f)  states that a generator who treats,
stores, or disposes of hazardous waste on-site  must meet
applicable standards and permit requirements.

     A generator  who treats,  stores,  or disposes on-site roust
comply with  all applicable  standards  and  permit requirements in
40 CFR Parts 264, 265,  266, and 270.   Section 262.10(b) provides
that a generator  who treats,  stores,  or disposes on-site must
only comply  with  certain of the generator (Part 262)
        This has been retyped from the original document.

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                               -2-

requirements.  For example, such generators dp not need to comply
with manifest requirements since the waste is not transported
off-site.  Section 262.10(b) provides no exemption from our rules
other than certain of. the.Part 262 requirements.  Therefore, the
statement contained in the "Note" after §262.10(f) is appropriate
and accurate.

     A generator who treats, stores, or disposes on-site must
comply with all applicable standards and permit requirements in
40 CFR Parts 264, 265, 266, and 270.  Section 262.10(b) provides
that a generator who treats, stores, or disposes on-site must
only comply with certain of the Generator (Part 262)
requirements.  For example, such generators do not need to comply
with manifest requirements since the waste is not transported
off-site.  Section 262.10(b) provides no exemption from our rules
other than certain of the Part 262 requirements.  Therefore, the
statement contained in the "note" after §262.10(f) is appropriate
and accurate.

     Finally, I would like to clarify when our containerized
hazardous liquids rule will be published.  The rules will be
proposed this summer and then finalized about a year later.

     If you have any further questions, please feel free to
contact Paul Cassidy of my staff at (202) 382-4682.


                              Sincerely,
                              Marcia E. Williams
                              Director
                              Office of Solid Waste
        This has been retyped from the original document.

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                                                                     9453.1986(02;
              RCRA/SUPERFUND  HOTLINE MONTHLY  SUMMARY

                                 APRIL 86
2.  Snail Quantity Generator Accumulation

    On March 24, 1985, EPA promulgated regulations allowing a generator
    to operate two distinct on-site accumulation areas for wastes
    generated at different monthly rates (51 PR 1014).

    \ generator has two accumulation areas on-site.  In one area, the
    generator stores waste identified as small ouantity generator (SCO
    waste.  According to S262.34(d), an SOG that generates between 100
    and 1000 kg. in a calendar month may store this waste on-site for up
    to 180 days without a pennit or interim status provided that the
    ouantity of waste accumulated never exceeds 6000 kg.   The SQG
    waste can be stored for 270 days if it is transported 200 miles or
    more.            ',             <     .

    In another area at the same site, the generator stores large quantity
    generator (LOG) waste which was produced during the months the
    generator exceeded the 1000 kg/month limit.  A LOG may store this
    waste on-site for up to 90 days without a pennit or interim status.
    Must the generator count waste stored in his LOG accumulation area
    when determining if the 6000 kg. accumulation limit is exceeded in
    (S262.34(d)(l))7

     Section  262.34(d)  states  that a generator who generates greater
     than 100 kg. but  less  than  1000 kg. of hazardous waste in a
     calendar month may accumulate hazardous waste on-site for 180
     days or  less without a permit or  interim status provided that,
     among other requirements, the quantity of waste accumulated on-
     site never exceeds 6000 kg.  This provision applies only to waste
     stream  produced  during calendar months when less than 1000 kg is
     generated.  If more than  1000 kg  is generated, it is fully
     regulated as large quantity generator waste.. The 6000 kg cap
     for the  SOG waste stream  applies  to all waste accumulated on-site.
     "On-site" means all contiguous  property ($260.10).  The definition
     does not refer to "units" or "accumulation areas".  Therefore,
     the generator  must count  all waste,  including both SOG and LOG
     that is  on-site,  in order to determine compliance with 5262.34(d)CD.

     Source:     Bob Axelrad   (202) 382-5218
                Maureen Smith  (202)  382-7703
     Research:  Ingrid Rosencrantz ,

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                                                     9453.1986(04)
July 25, 1986


Kevin A. Lehner
RMT, Inc.
Suite 124
1406 East Washington Avenue
Madison, Wisconsin  53703

Dear Mr. Lehner:

     Thank you for your  letter of April  4,  1986, requesting
clarification of the Agency's recent statement with respect  to
permitting of treatment  activities occurring  in a generator's
accumulation tanks or containers.

     As noted in your letter, the preamble  to the final small
quantity generator regulations promulgated  on March 24, 1986,
states that "... no permitting would be  required if a generator
chooses to treat their hazardous waste in the generator's
accumulation tanks or containers in conformance with the
requirements of Section  262.34 and J or  I of  Part 265."  Although
this statement did appear in the small quantity generator
regulations, it is applicable to all generators who accumulate
waste in compliance with Section 262.34.

     The following information may help  to  place this
interpretation in context and assist you in advising your clients
as to the most appropriate course of action.   First, you should
be aware that this statement is based upon  an interpretation of
what the existing rules  allow at this point in time rather than a
deliberate and significant shift in Agency  policy with respect to
accumulation or treatment.  As the preamble states, "Nothing in
Section 262.34 precludes a generator from treating waste when it
is in an accumulation tank or container  covered by that
provision."  The interpretation is predicated on the fact that
the Agency has allowed certain types of  storage to occur at
generation sites (i.e.,  accumulation for periods of 90, 180,  or
270 days, depending on generator type) without the requirement
for permitting or interim status.  Since the  Agency has never
developed standards specific to treatment,  the same technical
standards applicable to  such storage (i.e., Subpart I or J of
'Part 265) would also be  applicable to treatment.

     Thus, we do not believe that allowing  treatment to occur
while wastes are being accumulated prior to subsequent
management, in full compliance with all  $262.34 requirements,
        This has been retyped from the original document.

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                                -2-

including applicable tank or container  standards,  is currently
prohibited under the existing regulatory  scheme.

     Since the term "accumulation"  is not defined  in the
regulations, the Agency would not distinguish  between
accumulation for handling other than treatment and accumulation
for the sole purpose of on-site treatment.   Thus,  each of  your
process descriptions do not appear  to be  subject to permitting at
this,time, provided all of the  Section  262.34  requirements are
met.

     With respect to the limits of  treatment which may occur
without a permit on-site, this  interpretation  only applies to
treatment occurring in a generator's accumulation  tanks or
containers subject to, and in compliance  with,  Section 262.34.
This means that the tank or container in  which treatment occurs
must be appropriately marked with the date the accumulation
period began, the tank or container must  be  completely emptied
every 90 days (or 180/270 days  for  generators  of 100-1000  kg/mo),
and must be operated in strict  compliance with Subparts I  or J of
Part 265.  Treatment in other than  tanks  or  containers  (e.g.,
Incineration, land •treatment: or treatment in surface
impoundments) would continue to require a permit.

     We would expect that generators that treat hazardous  waste
on-site in tanks or containers  and  who have  obtained  interim
status, a full permit, or have  a Part B application pending might
wish to exit the permit process on  the basis of this
interpretation.  Since such on-site treatment without a permit
hais never been precluded under  RCRA, those who now wish to avail
themselves of this exemption may do so, provided they comply with
all applicable rules respecting withdrawal of permit
applications.  Specifically, these  facilities will need to comply
with Part 264 or 265 facility closure requirements unless they
cam demonstrate that their treatment tank or container has always
been operated in strict conformance with  the requirements of
Section 262.34.  In addition, these generators would also be
subject to Section 3008(h) corrective action provisions.

     Finally, we would also caution those generators who may wish
to alter their accumulation practices in  order to conduct
treatment without a permit, not to  rely upon the continued
existence of this exemption, particularly where making process
changes requiring substantial capital outlays may be involved.
Specifically, EPA has recently  published  an advance notice of
proposed rulemaking that discusses  eliminating the accumulation
exemption for large quantity generators.  Should the Agency
decide at some time in the future to either modify the
accumulation rule in some manner or to write specific standards
for treatment, the obligations  of generators with respect to
treatment in accumulation tanks could change.
        This has been retyped from the original document.

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                               -3-
     If I can be of any further assistance, or  if you  have
additional questions, please do not hesitate to contact me.
                              Sincerely,
                              Marcia E. Williams
                              Director
                              Office of Solid Waste
        This has Jbeen retyped from the original document.

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                                                                9453.1986( 05)
              'RCRA/SUPERFUND HOTLINE MONTHLY SUMMARY

                                AUGUST 86
4.  Releases fron 90-Day Accunulation Tanks

    Are releases of hazardous waste fron 90-day accumulation tanks  (40 CFR
    262.34) regulated under RCRA?

    Such releases are not generally covered by the RCRA regulations.
    The generator is not subject to corrective action under Section
    3004(u) of RCRA unless the generator is engaged in other activities
    which would require that he obtain a permit.  Section 3004(u) only
    applies to permitted facilities.  Section 3008(h) administrative
    orders only apply to facilities with interim status.  Therefore,
    the existing RCRA corrective action authorities do not apply to
    releases from 90-day accunulation tanks unless other units at
    the facility require interim status or a permit.

    A leaking 90-day tank which is not cleaned up could be considered
    open dunping under RCRA and could be covered by Section 7003, the
    imminent, hazard provision of RCRA.

    EPA published an Advance Notice of Proposed Rulemaking (ANPRM)  in
    the July 14, 1986 Federal Register (51 FT* 25487) requesting Garments
    on the possibility of requiring permits for 90-day storage tanks.

    Source:    Dave Pagan   (202) 382-4740
    Research:  Betty Wilson

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                                                                  9453.1986(06!
              RCRA/SUPERFUND HOTLINE  MONTHLY  SUMMARY

                              NOVEMBER  86
3.  Prohibition on Storage of Restricted Wastes

    The land disposal restrictions rule for  listed  solvents and dioxin wastes
    was promulgated in the November 1,  1986  Federal Register  (51 FR 40572).
    40 CFR 268 Subpart E establishes prohibitions on storage  of restricted
    hazardous wastes.  The wastes restricted as  of  November 8, 1986 are
  .  those meeting the F001 through F005 listings under  S261.31 except for
    wastes generated by a small quantity generator  of 100  - 1000 kg/mo, or
    a CERCLA response action or corrective action required under RCRA, or
    a solvent-water mixture or sludge,  solid, or soil containing less than
    one percent .total F001 through F005 constituents listed in Table CCWE
    of $268.41 (51-PR 40642).  According to S268.50(a)(l), generators who
    store hazardous waste solely for the purpose of accumulation of quantities
    as necessary to facilitate proper recovery,  treatment, or disposal
    beyond the 90-day limit set in 5262.34(a) may qualify for interim
    status under 5270.70 and must apply for a permit.  Section 268.50(a)
    does not mention the possibility of obtaining a 30-day extension due
    to extenuating circumstances, as provided in 5262.34(b).  Does this
    mean that the option of obtaining a 30-day extension no longer exists
    for generators storing restricted wastes?

           No, the generator may still qualify for  an extension under
           5262.34(b) if the waste must remain on-site  for more than
        .   .90 days because of unforeseen, temporary, and uncontrollable
           circumstances.  The new land disposal restrictions regula-
           tions do not delete or amend 5262.34(b), but rather impose new
           restrictions on storage that apply in addition to  the  requirements
           in 5262.34.  Section 262.34 specifies the circumstances under
           which a generator can store hazardous wastes without interim
           status or a permit, while 5268.50 requires that storage of
           prohibited wastes during that time must  be for the specific
           purpose stated above.  In addition, according to  5270.10(e)(l)(ii),
           the generator has thirty days from the date  he first becomes
           subject to Part 265 standards to submit  a Part A permit
           application, so it is conceivable that a generator may  obtain
           an extansion and still apply for a permit.  The final decision
           to grant an extension under 5262.34(b) on a  case-by-case  basis
           still rests with the Regional Administrator.


           Source:   Mitch Kidwell (202) 382-4805
           Research: Jennifer Brock

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                                       9453.1986(07)
  DEC  5 S86

Ms. Janet I. Weller
Cleary, Gottlieb,'Steen and Hamilton
1752 N Street, N.tt.
Washington, DC 20036

Dear Ms. Veller:   :

     Thank you for your letter of November 19,  1986,  requesting
an interpretation of the activities allowed under  40  CPR  262.34.

     In your letter, you refer to the preamble  discussion in  the
March 24, 1966 final regulations for small quantity generators
which states that no permit would be required if a generator
chooses to treat its hazardous waste in a tank  or  container that
is fully in compliance with all of the requirements imposed by  .
§262.34.  Tou are correct in noting that this interpretation
applies to all generators subject to §262.34*

     Enclosed for your Information is a memo which further
clarifies the scope and limitations of this interpretation.   If
you have any further questions on this issue, please  feel free to
contact Bob Axelrad, of my staff, at (202) 382-4769 or
Maureen Snith in the Office of General .Counsel  at  (202)
382-7703.

                       .       Sineer
incerrty,   fl   .#
 rtWrlr
                              Director
                              Office of Solid Vaate
Enclosure

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                                             9453.1986(08
          c. ico
*r. J. Alex Barber
Director
Division of Waste Management
Commonwealth of Kentucky
Department for Environmental Protection
Port Poone Plata
IP Peilly Road                                     .
frankfort, Kentucky 40601

Dear Mr. **rberi

     *y aoblo
-------
                             -2-
     While we have dlf iferent iated in the regulations between long
term ttoraoe and accumulation at generation sites, they are
nevertheless at their core identical activities. We have chosen
to exempt from permitting reoulrementa (as well as associated
financial responsibility and corrective action provisions) storage
(i .«., accumulation) which occurs at generation sites for less
than 90 days (or 180 or 270 days in the case of small guantity
generators).  Since. the regulations do not i moose additional
standard for treatment when it occurs in • storage facility,
there is no basis for regulating treatment at an exempt storage
facility.

     Whether or not the $262.34 exemption from permitting for
storage* as well as treatment, is aoproprlate is an issue which
we are now heainning to re-examine.  As you know, we published
an advance notice of proposed rulemaking on July 14, 1996, which
sought comment on various aspects of the exemption.  Should we
change the 5262.34 regulations for on-site accumulation, it
would of course affect the etatus of treatment as well.  Similarly,
if we develop treatment standards for additional activities
which we believe warrant special standards* these activities
would also lose their exemption from permitting*
        ultimately chose to communicate this leoal interpretation
in the small ouantity generator regulations because we, believe
that it is essential that treatment not be unduly discouraged
under our regulations* particularly at a time when disoosal
options are being severely limited under a variety of statutory
and regulatory provisions.  In particular* we were concerned that
a substantial amount of treatment was occurring at generator
sites which were unregulated prior to the September 22*  1986
effective date for small guantity generator regulations. It was
Important to clearly state the Agency's position on this matter.

     As a practical matter* although this policy will allow
some treatment which has been carried out without a permit up
to this point to continue* we believe it will have little or
no impact at permitted or interim status treatment facilities.
While permitted or interim ntatus treatment units at Generator
sites may now become strictly accumulation units and thus
exit the permit process* we would assume that these tanks or
containers have not been operated strictly in accordance with
the accumulation provisions in the past (e.g.* emntied every
90 days) and thus have been legitimately and appropriately brought
into the permit system*  Furthermore* exiting the permit
process must be accomplished strictly In accordance with the
procedures already established (e.g. * in compliance with the
closure rules).

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                             -3-


     Aqain, let we assure vou that I understand your Klsoivlnqs
with respect to this discussion.  However, 7 mist also point out
rh«t It It our position that this Is and has been the leqal
situation with respect to treatment In accumulation tanks and
containers since the §262.34 provisions were promulgated.

     X hooe that this has helped to clarify our position on this
lusue.  If you wish to discuss the issue in more detail, please
feel free to contact Maureen Smith In the Office of General
Counsel at (202) 382-7703 or Bob Axelrad, of mv staff, at (202)
382-4769.

                                    Sincerely,
                                    Marcia Williams
                                    Director
                                    Office of Solid Waste

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                                                    9453.1987(01)
February 11, 1987
Brent C. Bradford
Executive Secretary
Utah Solid and Hazardous Waste Committee
288 North 1460 West
P.O. Box 16690
Salt Lake City, Utah  84116-0690

Dear Mr. Bradford:

     Robert Duprey, Director of the Waste Management Division in
Region VIII, forwarded your letter of January 8, 1987 to this
Office.  This letter contains our response to the questions you
raised regarding issues relating to the Federal regulations for
satellite accumulation under 40 CFR 262.34(c).

1.   What is the intent of the Federal regulation with respect to
the total amount (volume) of hazardous waste at each satellite
accumulation area?

     A generator may accumulate as much as 55 gallons of
hazardous waste, or one quart of acutely hazardous- waste, in
containers at or near any point of generation where the waste
initially accumulates and which is under the control of the
operator of the process.  EPA believes that only one waste would
normally be accumulated at each satellite area, and that the
exempted accumulation should be limited to 55 gallons.  Although
the total amount of hazardous waste that may be accumulated at
any one satellite area is limited to 55 gallons, EPA
intentionally did not limit the total number of satellite areas
at a generator's facility nor specify the size of the containers
to be used for accumulation (though we believe many facilities
will use 55-gallon drums).
   s                                •    ,
2.  Does the Federal regulation limit the number of containers
that can be placed at a satellite accumulation area?

     The Federal regulations do not limit the number of
containers that can be placed at a satellite accumulation area,
rather, the regulations limit the total gallons accumulated to
55.
        This has been retyped from the original document.

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                                -2-

 3.   As described in the Utah proposed interpretation,  will Utah
 be  equivalent to the Federal regulations if the State  allows more
 than 55 gallons of hazardous waste to be accumulated in more than
 one drum....  but require personnel training,  preparedness and
 prevention and contingency plans?

      No,  a "satellite accumulation area" is limited to a total
 accumulation  of 55 gallons,  not 165 gallons as proposed.

 4.   Is Utah's interpretation of "three days"  to mean three
 "working" days equivalent to EPA's intent?

      Yes.

 5.   will  Utah be equivalent to EPA if we require that  the date be
 placed on the full drum?

      Yes, if  a facility uses 55-gallon drums,  then the date
 excess accumulation began must be clearly marked on the drum.

      I trust  that the above discussion answers your questions  and
 concerns  relating to the Federal satellite accumulation
 requirements.  If not,  Chet Oszman of my staff (202-382-4499)  is
.willing to provide clarification as needed.

                               Sincerely,
                               Susan E.  Bromm
                               Acting Director
                               Permits and State Programs Division
 cc:   Kent  Gray,  State of Utah
      Robert Duprey,  Region VIII
      Patricia Brechlin,  Region VIII
      Chester Oszman,  PSPD
        This has Jbeen  retyped from  the  original  document.

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«.or,
    §        UNITED STATES ENVIRONMENTAL PROTECTION AGEN(   9453.19.87(02

    .f                     WASHINGTON. D.C. Z04«0
                                                 • OLIO WASTE AND EMERGENCY RESPONSE
     MAR'25'IS"-


   Rathryn T. Allford
   NX. Treating Chemicals
   ML Industries, Inc.
   17402 Wallisville Road
   Houston, TX  77049

   Dear Ms. Allfordt

        Thank you for your  letter  of February  27,  1987.  Your
   question concerning on-site  treatment by a  generator  is  covered
   by 40 CFR §262.34, the "90-day  generator" rule.  You  are correct  .
   in your assessment of the  rule.  That is, a generator who otherwise
   meets the requirements of  40 CFR $262.34 need not  obtain a  RCRA
   hazardous waste permit to  conduct treatment in  a tank system.  In
   your specific situation, you are well within the 90-day  time
   limit, and as long as you  meet  the other requirements of $262.34,
   you should have no regulatory problems in setting  up  your treatment
   system.

        If you have further questions, call Mike Petruska of my
   staff at (202) 382-4761.

                                 Sincerely,


                                   %
                                 Marcia E. Williams
                                 Director
                                 Office of Solid Waste

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                                                     9453/1987(03)
July  1,  1987


Bernard  E. Cox, Jr.,  Chief
Hazardous Waste Branch
Land  Division
Alabama  D.E.M.
1751  Federal Drive
Montgomery, AL  36130


Dear  Mr. Cox:

      This is in response to your letter of June 11, 1987,
requesting clarification of EPA's policies concerning the
regulatory status of  on-site treatment by generators under 40 CFR
§262.34.  The following addresses, first., EPA's general policy in
this  area, and then the specific container-related examples you
provided.

      1.  General policy.  Although you appear to believe that EPA
has amended its interpretation of the hazardous waste rules in
March 1986, EPA actually discussed the relationships between
storage  treatment, and disposal in the preamble of the
January  12, 1981 Federal Register.   (See 46 Federal Register
2806-2808).  In particular, EPA noted that treatment can occur
either at a disposal  or a storage facility and that the conduct
of treatment does not affect a facility's regulatory status.
(Id.  at  2808.)"  Nothing in §262.34,  or in preambles
specifically related  to the section  (often called the "90 day
generator" rule) preclude treatment.  EPA believes that treatment
activities should similarly not affect the regulatory status of
90-day generators.

      Of  course, EPA,'s most important consideration is protection
of human health and the environment.  In discussing treatment at
storage  facilities, EPA noted that the general requirement of
§264.17, which applies to all storage facilities, addresses
hazards posed by ignitable, incompatible, or reactive wastes.
(See  46  Federal Register 2806; January 12, 1981.)  EPA concluded,
therefore, that the most serious hazards likely to be posed
during treatment would be addressed under these provisions.
(Id.)  Ninety-day generators similarly must comply with special
     i'We view this preamble discussion as more definitive than
the statements-and guidance you quote from 1980.
        This has been retyped from the original document.

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                                -2-

requirements  for  ignitable, reactive, or  incompatible waste  under
Subparts I and J  of Part 265  (referenced  by.§262.34).

     Finally, EPA notes that  treatment often renders waste less
or nonhazardous,  or more amenable for further treatment,
recycling, etc.   The hazard posed by waste shipped off-site  can
thereby be reduced, and. recycling can be  promoted.  A requirement
to obtain a permit for any on-site treatment would very likely
discourage such practices.

     2.  Treatment in containers.  Although nothing in §262.34
specifically  precludes treatment in containers, 90-day generators
are subject to the container  management standards of Part 265,
Subpart I.  One provision of  Subpart I (§265.173(a)) requires
that containers be kept closed  during storage, except when adding
or removing waste.  Other sections of Subpart I provide that
containers must be handled to prevent leaks or ruptures
(§265.173(b)), and address hazards pose by incompatible,
reactive, or  ignitable waste  (§§265.172,  265.176, and 265.177).
These requirements limit the  extent that  treatment could occur-in
containers.   The  examples you provided (burning in open drums or
tankss) would  be considered open burning under §260.10, and as
such, would generally be recognized as a  method of disposal.'
Disposal does change a facility's regulatory status, and .is  not
allowed under §262.34.  Further, open burning (except for certain
explosive wastes) is prohibited under §265.382,  Finally,  if
there are cases of treatment  that do not  appear to be adequately
regulated under §262.34, EPA  can take action to mitigate an
imminent hazard under RCRA Section 7003.

     Please feel  free to contact Michael  Petruska at 475-6676 if
you have any  further questions.

                                   Sincerely,
                                   Marcia Williams, Director
                                   Office of Solid Waste

bcc: James Scarbrough, Chief
     Region IV Residuals Management Branch
     Hazardous Waste
     Division Directors, Regions I-X
        This has been retyped from the original document.

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                                                    9453.1987(04)
July 14, 1987


Michael C. Weisberg
MCW, Inco., Consulting Engineers
101 Laughing Cow Road
Wooclside, CA  94062                                    '

Dear Mr. Weisberg:

     This is in response to your letter of May 19, 1987, in which
you request an interpretation of how the EPA hazardous waste
regulations apply to a generator recycling hazardous waste on-
si'te.  First, from the information you provided, we start with
the premise that the generator has a spent liquid ink waste that
exhibits the characteristic of ignitability.  The answers to your
specific questions are as follows:

     (1)  A generator who complies with the special accumulation
          provisions of 40 CFR §262.34 may treat his waste on-
          site in his accumulation tanks or containers without
          obtaining a permit or having interim status.  Among
          other things, the rules require that the waste remain
          in the accumulation/treatment vessel for a maximum of
          90 days.  Further, a company may market treatment
          equipment to waste generators (or anyone else) without
          a permit or any approval from EPA.  EPA only regulates
          those persons who actually manage hazardous waste.

     (2)  When a characteristic hazardous waste is treated so
          that it no longer exhibits any characteristic, the
          resultant waste is no longer considered hazardous.

     (3)  You may recycle waste at your customers' sites if you
          so wish.  Generators of waste (your customers) are
          responsible for complying with 40 CFR Part 262.  In
          addition, if they store waste in tanks or containers
          for more than 90 days (or store it in any other type of
          unit for any length of time), they would need to get a
          storage permit.

          However, as you point out, EPA does not currently
          regulate the actual process of reclamation, so the
          distillation activity you describe would not lead to
          additional requirements for a waste generator.
        This has been retyped from the original document.

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                               -2-

     If you have further questions in this area, please contact
Mike Petruska, -of my staff, at (202) 475-6676.


                                   Sincerely,
                                   Marcia E. Williams, Director
                                   Office of Solid Waste
        This has been retyped from the original document.

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                                                           9453. 193" (05)
            UNITED STATES ENVIRONMENTAL PROTECTJON AGENCY
                            AUG I 2 !987
Honorable Lane Evans
House of Representative*
Washington, O.C.  20515

Dear Mr. Evanst

     This letter Is In reeponse to your recent Inquiry regarding
the concerns of Illinois State Representative Richard A.
Mautino.  The Issue he raises involves the temporary storage
of hazardous waste by manufacturers pending disposal at a per-
mitted treatment or disposal facility.

     Under regulations implementing the Resource Conservation
and Recovery Act (RCRA), generators of hacardous waste may
accumulate waste on-site for 90 days or less without a permit
provided that the wastes are handled in a protective manner*
(40 CPR 264.34)  These regulations further provide that a
30-day extension of this 90-day period may be granted if the
wastes renain on-site "due to unforeseen, temporary, and
uncontrollable circumstances." (40 CPR 264.34(b))
         i '                  '                        •
     The'provision allowing for a 30-day extension ha» not
b«en eliminated from the Federal regulations, contrary to
Ropresentative Mautino'• understanding.  This Federal provision,
which has also been adopted in t.he. Illinois State program,
would provide the flexibility that Mr. Mautino recommended.
Mr. Mautino suggests that a hacardous waste generator should
b«t granted an additional 30-day extension in certain cases,
e
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     Illinois, as a State authorized to administer their own
hazardous waste program In lieu of the Federal program, may
grant a 30-day extension when It deems appropriate without
obtaining clearance from the U.S. Environmental Protection
Agency.      '

     I hope this information will prove useful to you.  If I
can be of any further assistance, please let me know.

                              Sincerely,
                              J. Winston Porter
                              Assistant Adminstrator

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     5        UNITED STATES ENVIRONMENTAL PROTECTION AGENC

                          WASHINGTON. D.C. 20460
                                                    9453.1987(07
 NDV I 7 wi                                               OFFICE
                                                 SOLI3 WASTE AND EMERGENCY HI


Gary Smith         -
Burns and Levinson
Counsellors at Lav
50 Milk street
Boston, MA  02109

Dear Mr. Smith:

    This is in response to your letter of November 2, 1987,
regarding labeling of steel drums.

    The hazardous waste regulations under EPA's Resource
Conservation and Recovery Act do not require a shipper to provide-
documentation listing all previous contents of a steel drum used
for transportation of used automotive parts.  EPA's regulations for
preparation of hazardous waste for transport, found in. 40 CFR Part
262, subpart C, require only that the generator comply with the
applicable packaging, labeling, marking and placarding requirements
under Department of Transportation (DOT) regulation (49 CFR Parts
172-179).  In addition, there is no EPA requirement to list all
previously contained materials on the Uniform Hazardous Waste
Manifest.  Furthermore, if the used automobile cores sent for
remanufacture are not hazardous wastes, EPA would not regulate
their transportation at all.

    In summary, nothing in EPA's hazardous waste regulations
supports the claims in the flyers concerning documentation of past
materials held in steel drums.  If such a documentation requirement
exists, it may be the result of a state or local ordinance.
                                       Sincere l
                                       Manila
                                       Director
                                       Office of Solid Waste

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  ,r.  •                       •                        945-3.^987(08

  'I        UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
                        WASHINGTON. O.C. 20460
                                                        0'*iCE Of
                                               SOuO AASTE AND EW6*G£NC


t^EMQRANDLIM

SUBJECT:  Requested Re-interpretation of On-site
          Treatment Exemption                  >, ((^-—-

FROM:     Marcia E. Williams, Director
          Office of Solid Waste (WH-562B)

TO:       Robert F. Greaves, Acting Chief
          Waste Management Branch  (3HW30)


    This is in response to your request for a re-interpretation of
the oh-site treatment exemption.  We have reviewed your concerns
regarding our interpretation.  While in general we continue to
believe that treatment in tanJcs or containers is allowed under
section 262.34, tne questions you posed indicate that the rule as
currently written is unclear and should be clarified.

    1.  General policy.  Although 40 CFR 270.l(c) does state  that a
permit is required for treatment, storage, and disposal of hazard-
ous waste, please note that Section 270.1(c)(2)(1) exempts gene-
rators who accumulate hazardous waste on-site in compliance with
Section 262.34 from the requirement to obtain a RCRA permit.  The
exemption does not depend on whether or not treatment is conducted.
The reason for this general policy is as follows.  First, as  you
have stated, Section 262.34 does not preclude treatment in
accumulation units.  Also, the performance standards under Part
265, Subparts I and J, apply to the generator's containers and
tanks regardless of whether storage, treatment, or both processes
occur in them.  In addition, both Subparts I and J contain special
handling requirements for ignitable, reactive, and incompatible
wastes, and these requirements should adequately control treatment
typically conducted in tanks or containers.  Finally, treatment
often renders waste less hazardous, or at least easier to transport
or more amenable for recovery.  For all of these reasons, OSW
believes that treatment is not only allowable under Section 262.34,
but also is consistent with sound waste management.

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    2.  Thermal treatment.  You raised the concern that generators
could conduct thermal treatment such as detonation or open burning
under Section 262.34 and thereby avoid permitting for obviously
dangerous activiti.es.  Certainly, detonation and open burning were
never intended to be allowed under Section 262.34.  As explained
a±>ove, a large part of the Agency's rationale in allowing treatment
under Section 262.34 was that the same standards would apply for
both treatment and storage.  All thermal treatment is subject to
Part 265, Subpart P; if this was not the case, the standards would
not be the same, and the premise of the Section 262.34 exemption
would be violated.  The regulatory language of Section 262.34 is
not clear on this point, and OSW is considering promulgating
amendments to clarify applicability of the section.

    If you have further questions in this area, please contact
Michael PetrusJca at FTS 475-8551.

cc:  Waste Management Branch Chiefs,
     Regions I, II, and IV-x

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                                            945,3.1987(09.)
DEC
  Eric J.  Dougherty
  8409 H.  Morven Road
  Parkville,  MD  21234

  Dear Mr.  Dougherty:

      This  is in response to your November 13,  1987 letter to
  Robert Scarberry concerning land disposal of  solvents.   The answers
  to your questions are as follows.

      First,  you are correct that industrial wastewater discharges
  subject to  the Clean Water Act (CWA)  are excluded from the hazard--
  ous waste regulations, and it does not matter how trie wastewater
  was generated.  You should note, however, that only the discharge
  is excluded.   If hazardous wastewaters are collected, stored,
  treated,  or disposed of prior to discharge, this prior management
  is subject  to the hazardous waste regulations (including the land
  disposal  restrictions of 40 CFR Part  268).

      Second, EPA does not have groundwater discharge guidelines
  per se.   Facilities that have RCRA interim status or that seek a
  RCRA hazardous waste facility permit  are subject to a number of
  requirements  designed to protect groundwater  in 40 CFR Parts 264,
  265, 266  and  268.. as well as the corrective action provisions  of
  RCRA Sections 3004(u) and 3008(h). Facilities that generate
  hazardous waste but which are exempt  from interim status and
  permitting  requirements under the accumulation provisions o.f 40 CFR
  Section 262.34 (this is likely the case for the automotive mainten-
  ance facilities you asked about) are  subject  to container and  tank
  management  standards designed to prevent releases to groundwater.
  When releases do occur, EPA or the appropriate State agency can
  take enforcement action under RCRA Sections 3008(a) and 7003 to
  require the facility owner or operator to stop the discharge and to
  cl€»an-up  contaminated soil and groundwater.

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    If you have further questions  in this area, please contact
Michael Petruska at 9202) 475-8551.
                                       Sincerely,
                                       .Marc i a E. Williams
                                       Director.,
                                       Office, of Solid Waste

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                                                       9453.1988(32)
         RCRA/SUPERFUND  HOTLINE MONTHLY  SUMMARY

                       JANUARY 88
 2.   "Lab Packs"  at >Generator  Sites

 Is   a    permit   required    for'  a    service   company  (under
 contractual   agreement  to manage   a   generator's hazardous
 waste)  to come  onto  a  generator's  site and  re-package small
 containers of hazardous  waste   into  large   containers with
 absorbents?

     A  generator  may accumulate Wastes pursuant  to Section
     262.34,  and  nothing  in   Section 262.34  precludes a
     generator   from    treating  waste   when  it   is  in  an
     accumulation  tank  or   container   provided   that  the
     performance standards  under Subparts   I  and   J of Part
     265  are  met  (51  FR  10168),  and provided  that the
     treatment   is  not  thermal  treatment  or incineration
     which  are  subject  to  Part   265 Subpart   P   and  0
     respectively.    Further,   the  addition  of   absorbent
     material to waste  in a   container   or   the  addition of
     waste to a  container holding absorbent  material  also is
     exempt  from  permitting  in  accordance  with  Section
     265.1(c)(13 ).    Because  a  service company  may act on
     behalf of the generator,  a permit  would not be required
     for  a  service  company  to re-containerize  the wastes
     and/or add  absorbent material  prior  to  shipping off-
     site.   The Agency's  current policy  on  treatment at a
     generator   facility  is  that -treatment  often  renders
     waste less  hazardous or,at  least easier to transport or
     more amenable for  recovery.    For  these  reasons, EPA
     considers   that  such  treatment   is not  only allowable
     under $262.34, but treatment  is consistent   with sound
     waste  management  (memo,  dated   12/15/87, from Marcia
     Williams to Robert Greaves).

Source:    Mike Petruska   (202) 475-8551
Research: Bob Adamson

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                                                 AGENCY

                                                   .  9453 .1988(03
K.G. Wiman                                  FES 25 !S3?
Chief, Office of Engineering
U.S. Department of Transportation
U.S. Coast Guard (G-ECV-5B)
Washington, DC  20593

Dear Mr. Wiman:""   ,
                                                     • i
    This is in response to your letter of September 23, 1987,
concerning the RCRA regulations and the generation of ATON
batteries.  As you noted, my office recently issued an interpre-
tive memo to EPA Region X concerning generation of these
batteries.  As discussed beiow, we do not view the memo as a
departure from past EPA policy, and for that reason, it did not
occur to my staff to consult with the Coast Guard.

    The definition of generator for the purposes of RCRA is by
site, rather than by central facility.  A site may include each
vessel that is a point of waste generation.  EPA dealt with a
situation analogous to yours when it promulgated its small quantity
generator regulations on March 24, 1986.  In the preamble to that
rule, we clarified that off-shore drilling facilities are separate
generation points, and as such are subject to the 40 CFR Part 262
generator requirements.  (See 51 £B 10162.)  Also, when EPA amended
the hazardous waste regulations to exempt waste generated in
product or raw material tanks and vessels, EPA used examples of
units that would be regulated absent the exemption that included
vessels (i.e., water craft).  (See 45 FR 72025; October 30, 1987.)
Therefore, we have always considered waste generation at-sea as
potentially subject to regulation, and the July 30, 1987 memo to
Region X correctly interprets current EPA regulations.
           • "\
    Since the. July 30, 1987, memo was sent from OSW to Region X, I
understand that our staffs and staff from the U.S. Navy have met
and discussed this issue.  From that discussion, there are three
points that I would like to clarify.  First, if a buoy is brought
onto a ship and the ATON battery is removed, the ship can be
considered the generation site (instead of the buoy.)  This may
help reduce paperwork for you, as each servicing vessel could

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                              - 2 -
comply with 40 CFR Part 262 instead of each buoy,   second,Nso
long as the spent batteries remain on-site, i.e. .  on board the
ship, the 90-day accumulation provision of 40 CFR 262.34 would
allow storage of the batteries if the regulatory conditions are
met.  Third, while it is generally true that a ,f aclJLity must
have a RCRA permit or interim status to receive MMBflous waste
from off-site, please note that 40 CFR Sect ion ~«j^^B does
allow storage of hazardous waste in DOT-approv«
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                                            9453.1989(01)
            RCRA/3UPERFUND HOTLINE  MONTHLY SUMMARY

                             APRIL 89
2.  Generator Standards Applicable to Transporters

Are transporters eligible for the Section 262.34 accumulation time provision
when they mix wastes?

   No.  The accumulation time provision only applies to generators.  Mixing
   two or more wastes does not generate a new waste or make the transporter a
   generator.  Therefore, transporters are not eligible for the accumulation time.
   The transporter may hold the waste pursuant to Section 263.12 for ten days or
   less at a transfer facility.  Storage periods of greater than ten days will require
   the facility to apply for a permit or interim status.

Source:         Emily Roth  (202) 382-4777
Research:       Joe Nixon   (202)488-1487

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                                          9453,1989(03:
         RCRA/SUPERFUND HOTLINE  MONTHLY SUMMARY

                          AUGUST 89
2.  Generator Satellite Accumulation/Counting Requirements

A  generator  accumulates hazardous waste in a satellite accumulation area
pursuant to 40 CFR Section 262.34
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V
               UNITED STATES ENVIRONMENTAL PROTECTION AGEf
                          WASHINGTON, D.C. 20460
                                                       9453.1.989(0.
                                                   SOLID WASTE ANO EM{<»GENC> 3-S:

 Mr.  Eric E.  Boyd
 Sidley & Austin
 One  First National Plaza
 Chicago,  IL   60603

 Dear Mr.  Boyd:

     This is  in  response to your letter of March 13,  1989 in
 which you requested clarification of the regulations that apply
 to still bottoms generated and removed from a recycling unit.
 Specifically, you inquired as to when the waste accumulation
 time begins  in  an on-site solvent recycling operation.   The
 accumulation time for still bottoms resulting from the recycling
 cf spent solvent begins when the still bottoms are removed from
 the  distillation unit.    The recycling unit is exempt from
 regulation,  therefore,  the still bottoms are considered to be a
 newly generated waste eligible for accumulation under the
 provisions of 40 CFR Section 262.34.  They are also a "derived
 from" waste  and carry the same EPA waste code as the spent
 solvent  from which they were derived (40 CFR 261.3(c)(2)(i)).

     The  spent solvent which is recycled by your client is a
 hazardous waste subject to regulation.  The generator must
 determine his generator status, i.e. conditionally exempt
 generator (40 CFR Section 261.5),  small quantity generator (40
 CFR  Section  262.34(d-f)),  or large quantity generator (40 CFR
 Section  262.34(a-b)),  based on the total amount of hazardous
 waste he  generates in a calendar month, which includes the total
 amount of spent solvent before recycling.  The accumulation time
 for  the  spent solvent under the provisions of 40 CFR Section
 262.34 is 90  days,  or 180 days if your client is a small
 quantity  generator of between 100 and 1000 kilograms of
 hazardous waste in a month.

     If we can be of any further assistance, please contact
 Emily Roth at (202)  382-4777.
                                       Svlfia K. Lovraftce
                                       Director
                                       Office of Solid Waste

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                                                 9453.1989(
               UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
                          WASHINGTON. D.C. 20460
                            APR 2 I  S89                    °"'CE
                                                   SOLID WASTE AND EMEHGINCr *£S*C
 Mr.  Stephen J.  Axtell
 Smith 6 Schnacke
 2000 Courthouse Plaza NE
 Post Office Box 1817
 Dayton, Ohio 45401-1817

 Dear Mr.  Axtell:
                  i
     This  letter is in response to your letter of February 22,  1989,
 requesting clarification of the generator accumulation tine
 requirements of 40 CFR 262.34.  You ask when the accumulation time
 begins for an unknown waste that, upon analysis, is found to meet
 'the  definition  of hazardous waste.  Initially, the container was
 improperly labelled or not labelled at all.   A sample of the
 contents  was sent off site for analysis, and was found to be
 hazardous.

     In your letter you relate that Chris Bryant of the RCRA Hotline
 indicated that  the accumulation time for an  unknown waste begins
 when the" analytical results indicating that  the waste is hazardous
 are  received.   Unfortunately,  this information was incorrect.   The
 correct reading of Section 262.34 in this instance follows.

     Section 262.34(a)  provides a limited exemption from the
 requirement that' those who store hazardous waste must obtain
 permits.   To obtain the exemption, a generator must comply with
 all  the requirements of Section 262.34.   If  the date on which the
 accumulation began was not marked on the drum (Section 262.34(a)
 (2))  or the drum was not marked "Hazardous waste" (Section 262.34
 (a) (3)),  then the generator has not met the  pre-conditions for the
 exemption from  permitting requirements and is an operator of a
 iitorage facility subject to the requirements of 40 CFR Parts 264 and
 265  and the permit requirements of 40 CFR Part 270.

     Where a generator does meet the conditions of Section 262.34,
 the  arcumulation time begins when a waste is generated or when
 it is first taken from a "satellite" accumulation area operated
pursuant  to 40  CFR 262.34(c).   Waste is generated either when it
 is produced or  when it is first caused to be subject to regulation
 (40  CFR 260.10),  not when a generator first  analyzes, the .waste..  —
If the  waste in the drum was a listed or characteristic hazardous
waste when  it vac produced, then the one-time 90-day accumulation
time could  begin only at the time the waste  was produc*d-or-removed
from the  satellite accumulation area.

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                              - 2 -
    If ths vast* vas not subject to regulation when it was first
iitorsd, fjju» ths aatsrial had not yat been listsd as a
rsgulated hazardous vasts, then ths 90-day period vould hava
l)«gun vhsn ths vasts bscaae subj set to regulation—upon ths
offsctivs dats of ths nsv listing.  A gsnsrator's failure to
properly analyza, label, and accumulate vasts does not exempt
the vasts froa regulation.

    If ve can be of any further assistance, plsase contact
Eteily Roth at (202) 382-4777.
                                 Sin
                                                   ., Director
                                        of Solid Waste

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            UHJTEDS-'TESB«Y1«OWMEXTAL PHOT8CTIO* AC8MCT       9453.1989(0'
                            II  I 3
MEMORANDUM                                                .

SUBJECT:  ~      "Satellite" Accumulation

FROM:           Sylvia K.  Lovrance, Director
                Office of  Solid Waste

TO:             David A. Ullrich, Associate Division Director
                Office of  RCRA        ,
                Waste Management Division  (5HR-13)

     In response to your  memorandum of June 13, 1989, we  have
addressed the questions posed by Ohio EPA regarding our
requirements of 40 CFR Section 262.34(c) concerning satellite
accumulation.

     Specifically, in the attachment to your memorandum,  Ohio EPA
asks if roll-off boxes meet the definition of containers  and may
be used at satellite accumulation areas.  It is our view  that if
the roll-off boxes meet the definition of container found in
Section 260.10  and are managed in accordance with the applicable
container requirements of Sections 265.171, 265.172, and
265.173(a), they may be utilized in satellite accumulation.

     Section 260.10 defines "container" as "any portable  device
in which a material is stored, transported, treated, disposed of
or otherwise handled." A  roll-off box is a portable device. The
container requirements include:  (1) that the container be  in
good condition  (i.e., not leaking), (2)  that the container be of
a material, or  lined with a material, which is compatible with
the waste, and, (3) that  the container be closed during storage,
except to '*•* or remove waste.

     The e^pr other requirement under Section 262.34(c)(l)  states
that the dBfainer be marked with the words "Hazardous Waste" or
other wordi that identify the contents.  This is the extent of
the physical requirements for satellite accumulation containers.
Therefore, as long as the quantity limits and time limits for
excess quantities are met, the roll-off box may be classified as
a satellite accumulation  container.

-------
      However,  for containers used in off-site shipment of
 hazardous"waste,  the Department of Transportation (DOT)  packaging
 specifica^rifeiui for the hazard class must be met.   DOT regulations
 governing' fip transportation of hazardous materials are found in
'49 CFR Part* 171  through 177.

      Ohio EPA has also raised a concern about the ability of a
 generator to determine when the 55 gallon quantity limit for
 satellite accumulation of hazardous waste (or one quart of acute
 hazardous waste), is exceeded if roll-off boxes are used.   The
 dimensions,  or capacity, of the roll-off boxes are not mentioned
 in the Ohio  EPA attachment.  Under our regulations any type of
 container may be, used as a satellite accumulation device provided
 it meets the Section 260.10 definition for container,  and is used
 in accordance with the above-mentioned container provisions of
 Part 265.  We ask that Ohio EPA inform us if they find that the
 use of roll-off boxes of various volumes and capacities
 contributes  to a  generator's inability to quantify his waste.

      In addition  to answering these questions,  we offer the
 following observation.   It appears that the Ohio EPA has a
 thorough understanding of the Section 262.34 requirements and
 provides an  accurate interpretation of the regulations.   However/
 you should note that,  upon removal from an accumulation storage
 area,  hazardous waste may also be managed in an on-site permitted
 unit (45 £B  76624,  November 19,  1980).

      If you  have  any questions regarding this memorandum, please
 do not hesitate to contact me or have your staff contact Emily
 Roth at (202)  382-4777.

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                                                           9453.1989(08)
               UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
                          WASHINGTON, D.C. 20460
                                                            Of CE 0*
                                                   SOLID WASTE AND EMERGENCY
T.R.  Kirk,  Environmental  Scientist
Fehr-Graham 6  Associates
660 W.  Stephenson St.
Freeport,  Illinois 61032

Dear  Mr. Kirk:

      This  is in  response  to your letter of July 6,  1989,
requesting  a clarification of 40 CFR Section 262.34(c),  the
"satellite  accumulation11  provision.   Section 262.34(c)(l)  states
•that, provided certain requirements  are net,  "a generator may
accumulate  as  much as  55  gallons of  hazardous waste or one quart
of acutely  hazardous waste listed in Section 261.33(e)  in
containers  at  or near  any point of generation where wastes
initially accumulate,  which is under the control of the  operator
of the  process generating the waste  ..."  Your question  concerns
whether the 55 gallon  limit on hazardous waste applies to the
total quantity of hazardous waste accumulated at the satellite
location, or if  it applies to each waste stream accumulated at
the satellite  location.

     The 55 gallon limit  applies to  the total of all the non-
acutely hazardous waste accumulated  at a satellite  accumulation
area.   In the  enclosed Federal Register notice of December 20,
1984  (49 £B 49568)  EPA explicitly states that the 55 gallon limit
on non-acutely hazardous  waste applies to each satellite
accumulation area.

     Although  the total amount of hazardous waste that may be
accumulated at any one satellite area is limited to 55 gallons,
EPA intentionally did  not limit the  total number of satellite
areas at a  generator's facility nor  specify the size of the
containers  to  be used  for accumulation.  A case-by-case analysis
is necessary to  determine whether a  generator is accumulating
moro than 55 gallons of waste at one satellite area, or whether a
generator has  more than one satellite area.  An example of a
situation that would not  be in compliance with the  regulations  is

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 given in the enclosed
                                        notice on
                                              Waste
Enclosure

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                   RCRA/SUPERFUND HOTLINE SUMMARY              9453.1990(01

                              APRIL 1990


I.  SIGNIFICANT QUESTIONS AND RESOLVED ISSUES—APRIL 1990

   A'.  RCRA

   1.   Satellite Accumulation Standards for Small Quantity Generators

   Can small  quantity generators establish satellite  accumulation areas
   according to 40 CFR 262.34(c) for their hazardous waste?

       Yes, according to the March 24, 1986 Federal  Register (51 FR 10146)
       "100-1000 kg/mo generators may accumulate up  to 55  gallons.of non-
       acutely hazardous waste in satellite areas without meeting the storage
       requirements being promulgated today,  so long as the requirements
       of Section 262.34 (c) are met." (51 ££ 10162) All generators subject to
       40 CFR 262.34 may develop satellite accumulation areas for hazardous
       waste according to 40 CFR 262.34(c) provisions.

   Source:        Emily Roth, OSW       (202) 382-4777
   Research:,     Cynthia Hess

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                     RCRA/SUPERFUND HOTLINE SUMMARY
                                                              9453.1990102
                                • JULY  1990
I.  SIGNIFICANT QUESTIONS AND RESOLVED ISSUES—TULY 1990

   RCRA

   1.   Adding Absorbent to Waste, Containers

 x  40 CFR Sections 264.1 (g)(10) and 265.1 (c)03) exempt the following activity
   from permitting requirements:  "(t)he addition of absorbent material to
   waste in a container...or the addition of waste to absorbent material in a
   container, provided that these actions occur at the time waste is first placed
   in the container; and sections 264.17(b), 264.171, and 264.172 are complied
   with." To qualify for this exemption, must a generator add absorbent to his
   waste the first time the waste is containerized, .or may he treat or store the
   waste in other units before performing absorption in a specified container?

       This exemption applies solely to the activity of adding  absorbent to
       waste in a  specific container. Treating or storing the waste in other
       tanks or containers before absorbent is added would  not  cause a
       generator  to  lose  this exemption.   Such  treatment or storage,
       however, is not included in the  exemption, and therefore must either
       be permitted activity or  conform with the generator accumulation
       requirements of 40 CFR Section 262.34.  According to 51  FJR 10168:
       "(n)othing in Section 262.34 precludes a generator from treating waste
       when it is in an accumulation tank or container  covered  by that
       provision."   Therefore,  a  generator  following  all  applicable
       requirements of Section 262.34 could treat his waste in one container
       before adding absorbent in another.

   Sources:        Alessi  Otte, OSW        (202)382-4654
                  Bill  Kline,  OSW         (202)475-9614
   Research:       Ken Sandier

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9454 - RECORD
KEEPING AND
REPORTING
Part 262 Subpart D
                 ATKl/l 104/23 kp

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                                                    9454.1984(01)
              RCRA/SUPERFUND  HOTLINE MONTHLY SUMMARY

                             MARCH  84
4.    Do generators in interim authorized States send biennial
     reports to the State and/or the Region?

          In interim authorized States, the State program is
          operating in lieu of the Federal program (271.121(b)).
          The Phase I program under 271.128 covers generator and
          interim status facility reporting requirements.  Hence,
          the State report (which may be a biennial,  annual, or
          even quarterly report) is sent to the authorized State
          and not to the Region.  However, since North Dakota's
          Phase I authorization does not include reporting,
          generators in North Dakota must send a biennial report
          to Region 8.
        This has been retyped from the original document.

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                                                                     9454.1986(01)
            RCRA/SUPERFUND HOTLINE  MONTHLY  SUMMARY

                              JANUARY 86
2.   Hazardous Waste Fuel Brokers

    A waste broker makes purchase arrangements  between generators and burners of
    hazardous wastes fuel.   Although the  broker never physically possesses the waste
    nor stores it on his property, he does own  it  temporarily and handles all billing
    and invoices.  The generator ships the waste directly to the burner.  Is the
    broker a marketer of hazardous waste  fuel,  even  enough he never possesses it?

         Sections 3010(a)(3) and 3004(q)(l)(C)  of  HCRA, as amended, require marketers
         or distributors of hazardous waste fuel to  notify the EPA of hazardous waste
         fuel activities (see $266.34(b)  and 50 FR 49204).  Because the broker does
         own the waste at one point, he is responsible for the waste fuel during tne
         tine he owns it.  Ownership, rather than  physical possession, is the enteric
         used in determining if one is a  marketer  because it is possible to possess
         or handle the waste without owning it.  For example, some transporters
         possess a waste during transportation  but do not actually own it at any tune.
         Therefore, the broker in this situation is  a marketer or distributor of tne
         waste fuel and must comply with  all applicable marketer requirements set
         forth in $266.34 (SO FR 49204).

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                                                                       9454. 1966(02)
               RCRA/SUPERFUND HOTLINE  MONTHLY SUMMARY

                               FEBRUARY 86
3.   Specification Used Oil Fuel             .                                  •

    The final rule for the burning and  marketing of  used oil  fuel was published
    in trte Novemoer 29,  1985  Federal  Register  (50 FR 49164).  The preamole
    (example 3. A.   on page 49199)  explains  tnat a marketer who blends off-speci-
    fication used oil fuel to meet specifications must only keep records of the
    facility to  which the  specification fuel is first sent,  fchat happens if
    the first facility to  receive  the specification  fuel does not burn it,
    but markets  it to someone else? Is  that subsequent marketer regulated?
                                                       /
       The marketer who  first claims  that the  used oil fuel meets specification
       must keep records of the analysis (or other information) and records of
       each shipment including  the name and address  of the receiving facility,
       the shipment date,  and the  quantity  snipped,  according to 40 CFR 266.43
       (b)(6).   The marketer  (as burner) who receives the specification used
       oil fuel  shipment is not regulated by Part 266 Subpart E, per $266.43(a)
       (2).   He  is  not required to notify EPA  of his waste as-fuel activities,
       analyze the  oil,  or keep records.  If,  however, the subsequent marketer
       mixes  the specification  used oil with off-specification used oil or
       with hazardous waste,  he becomes subject to regulation as a marketer of
       used oil or*  hazardous  waste  fuel.

       Source:   Bob Holloway  (202)  382-7936

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                                           9454.1986(05;
SL'SJECT't.  State/Regional Bienaial Reports

rr.OMt
TO i
          Marcia  w ill lama ,  Diractor
          Office  of  Solid fceste

          David Stringham,  Chief
          Solid Waste  Branch,  Region V
     This  is  in  response  to your July 29 weiuoranduia
that the additional  itenc required  for inclusion in 19C5 fitata
Biennial Program Reports  be delayed until 1907.   fchile I eu
sympathetic to your  concerns about  already strained State ana
r>«yion*l wbrX  loads,  it is iry desire to maintain the requirement*
toiat were  added  to the State Program reporting forms for 1S&5.

     I would  like- to note initially that we carefully^considared
state and  H«gioiml workloaus in  assessing the netd fo*r chalices
in the State  3iennial Program Reports for 19SS.   As you are well
avare, tht information provided  to  us in the 1903 reports proveJ
to be insufficient to enable us  to  prepare a national summary
report.  Considerable attention  has already been directeu at
LPA's failure to produce  a 1963  report,  particularly iror: key
•tttnbers of Congress*  The General Accounting Office is currently
completing an extensive investigation into the causes of this
system breakdown and  our  ectibns to in.prove the  system for 19
and beyond* Z aw personally coocitted,  as are uerater* of rcy
staff, to  ensuring the production of a national  report suirciariting
the information  developed through the biennial reporting process
in 1*65.   As  noted in my  July 3  Bccoranduu, the  requirenier.ts added
to the 1905 State reporting fonts are designed to help produce
this national sucwary report*               "vv

     Hote  also that  tne nunb*r of iteaia actually addeu to the
State rerorting  fora* for 1985 has  been reduced fron. the nun±>er
of items specified in iny  July 3  Keacrandun.  Two itec.s that were
listed as  additional  reporting requirements in ny menor&ndur. (the
quantity of haaaroous waste shipped off-site by  each generator
amd the quantity received froff off^site by each facility) were
d«leted fron  tx.e 19u5 State reporting forms that accou.par.ieu ny

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 rfc~orandu« and will not be required for tte 1985 reporting cycle.
 The  decision oot to require these ite»» for 19i;5 was due, in
       iM«asure, to our own desire to niniaite the Additional vorfc-
      imposed by oar changes to the State reverting form*.
      We  do not see the Addition*! iter.s required for the 1985
 State ^ruarore reports  to be unduly burciensbv*,  nor do we see
 t^en.  imposing significant additional work loads on State or
 r.tgion*!  personnel responsible for ccApl«ting the r*ports.
 Specifically*  the  quantity generated by each generator and  the
 cru.ar.tity  Banegec by each facility ere iteoa that woulc. tave tc
 t>e  calculated anyway in order  to report the total quantity  of
 h&tarctou* waste generated in each State in 19bb.

      All  that we are asking is that these already calculated
 quantities be provided to ue as part of the liatb of generators
 and facilities.  For States employing automated data nuanatjes.ent
 syitems,  this  requireneut poues virtually no additional turaen on
 reporting personnel.  For states that complete  the reports  manually,
 thfr only  additional burden iraroeed ib that associated wit-ti  ample
 transcription of a single previously calculated figure for  each
 generator and  facility.

      Finally,  Regional staff preparing reports  for unauthorised
 Stutes will  be usinc the FOCUS Biennial Report  Data Entry and
 Retrieval Systnm.   This  software system was d«v«lo^eo usin^
 hendquarters  contractor support and is currently being expanded
 to automatically curuf lote this section (individual quantity
 Reiterated and  managed) and other sections of the State biennial
 procrer- reports.   Completing theite first two addition*! it*cfc
 usinc the Focus syater will, therefore*  pose no aduitional  v»orXload
 on the regions*

      Moreover,  the value of those first two additional reporting
 rec^uirenente  is substantial.  Provision of figures for the
 quantities generated and uaoag«u by individual  generators and
 facilities vill enable us to evaluate the accuracy of the State-
 toi:bl-quantity-«j«n«rat«d figuree already reported utitier a separate
 it in.-..  Our understanding,  based u^on telephone  conversations with
 r.euionftl  Project Ofticera (including Region V's FPO), is that
 t'n« Regions will not be  able to provide assistance in reviewing
 and evaluating the accuracy and quality of the  State Prograc
 reports.   These additional reporting itetxs will enable headquarters
 personnel to  ensure the  accuracy of the Stat«»~by-State quantities.
 Without this fliinittal quality control check, oux ability tc  (toduce
 a reliable national surawary report would be severely hampereo,
 as evidenced ty the 1903 problem*. N
                                     \-
      In addition to their role in CA/iXT efforts, th«se two  iteu.8
will help in  carrying  out our  planned survey oi hazardous waste
 generators in  19e7.  By  Obtaining quantities for each $en«ratcr

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     the  biennial  report,  we will elialrtate the need for a
 •urvey to define the  generator  uai verse,  savin* considerable tlea
 sod resources  for  CPA. as well as alL&lnatiQg reporting bar dens
 en the regulated comcunity.

     The  second two new iteas,  list* of nun-rec,ulateorting generator*  and facilities, are  ••••nti*l in order to
 attets cfcrtniiar.ee  with the l^oi biennial  r«?ortir.s r«;uir«i-«r.t« .
 without th«*e  *dditioo»l li*t*«  *• *r« unatle to <2»tert-in* whether
 th* cuautitics r^pox ted through the pr&ce*e represent all of tne
 quantiti«« that *e requlatt  or  whether they rcpr«««nt a i-ere
 "ccnveoiencc •avul**  (A et^^le  of Vhoe«; who touad it convenient
 to report).  The inability to make such an a* *e talent wa* one of
 tb*» major reason*  we  were  unable to produe* a credible 1VCJ
 national  report.

     Li*cu«sidns witn Juorting generators ana facilities
 (already  required) an 2 the li*tt of 9en»r«t&rs and facilities
 reporting non-regulated status  (newly required).  Thus* tLe
 third list need not l-e subcittec, if States anc Kegi&ns are
 ccr-.f ortatl* with officially  d«sier)Atx& not included or. either of th* first
 two lists.  Kdjions ano States  will soon  b« advised of tuis
 option in a Clennial  Report  ufxiate
     In adciticn, we are  now  ?repari(*g  for  >«9ional  cictriuuticn
cocputer lists cf all  KWLM£ generators  and  facilities (ss or
12-31-o3), by state.   Tnee* lists  will  allcv convenient deaic;-
natlor. of reporting, non-reporting,  ana non-re«julatcd status,
and they should help ease any additional reporting burdens im-
pcs ed hy the new renuiresvents.

     X hope t>- esc points  sei-va to  explain our need for these
additional ite»s and our  reasons for t«li«vin«j the reporting
buroen th«y it pose  it  both slight  and justified.  If you have
any additional questions  concerning  these or related Batters,
I leftfle do not bestitate to ccnt*ct Frarcine Jaccfl (2C2-2L2-47C.1 )
or KiXe ^urns (202-242-31 55)  directly.

cct  PCfA Rra.nct Chiefs,
     Regions I-1V,  VI-X

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              UNITE   TATES ENVIRONMENTAL PROTECTIO  GENCY

                                                       9454.1987(01
   JUL  2 I  1987
Ms. Irene Ginsberg
Apartment 1-C
235 Fort Washington Avenue
tfew York, :Jew York  10032
                            I
Dear Ms. Ginsberg:

     This is in response to your letter dated June 29,  1987,
regarding the promoting of source reduction.  In 1976,  the
U.S. Environmental Protection Agency  (EPA) issued a policy
statement outlining its preferred hazardous waste management
strategy (41 PR 35050, August IB, 1976).  That strategy,
which favors source reduction and recycling over treatment
and land disposal, has remained  intact over the past  decade
despite comprehensive statutory  amendments and substantial
expansion of the hazardous waste program.

     Source reduction is generally preferable to treatment
because of the following:

      * Few treatment technologies are 100 percent efficient.

      * Compliance with regulations under *£. the various
        environmental programs will never be perfect, even
        witn the most stringent  enforcement programs.

      * In many instances, there is currently insufficient
        capacity to treat all of the hazardous waste
        streams generated in the United States.

      0 Source reduction encourages a more wholistic  approach
        to designing manufacturing processes that do  not
        generate hazardous wastes.

However, it is impractical to assume  that all waste can be
eliminated by source reduction.  For  example, certain products
simply cannot be manufactured without producing hazardous
wastes.  Excessive waste minimization requirements could
remove products fron the market.  Further, wastes produced
by a given process may be comparatively easy to treat or
destroy, yet quite difficult to  minimize through source
reduction or recycling •	There^a.giLL..£Pft also must encourage

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     The reduction of waste has long been a goal of the EPA.
Our report to Congress issued last October on the minimisation
of hazardous waste fully considered many options do promote
waste'minimization.  In the report, EPA has a specific definition
for waste minimization,  which supports the use of both source
reduction and recycling (in descending order of preference).
jinclosed please find a copy of this report's Ehecutive Summary.
We are now in the process of acting on many of the recommenda-
tions presented in the report, including programs aimed at
data collection and technology transfer.

     If you have any questions on the enclosed materials, you
should contact James Berlow, Chief of the Office of Solid Waste's
Treatment Technology Section, on (202)382-7917.

                                   Sincerely,
                                   Marcia E. Williams
                                   Director
                                   Office of Solid Waste
Ljicloeure

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9455 - SPECIAL
CONDITIONS
Part 262 Subpart E
                    ATKl/l 104/26 kp

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                                                         . 9455.1982(01
                         JUL 7  1982
SUBJECT:   Interpretation o* Far-'-.r r „ .,~.
FPOH:     Bruce Wed dl
          Oeouty TM rector
          State P.roorams and ?eseitrc<" Poeovrv Division
TO:       David A. Wagoner
          Director, A1r and Hazardous Management
          Region VII
     I am writing in response to John Franke's May 25
to Rita Lavelle concerning the applicability of Ah CF^ 2«2.51
to the University of Nebraska's (Lincoln) research farm1n«
activity.  The farms which the University of Mebraska use to
conduct research quall'y the University for the farner exemption,
beciiuse i farmer 1s a person who raises crops or livestock.
Section M.o* the 3002 Background Document. Includes a detailed
discussion of the farmer exemption and the Agency's rationale
for wxeiiptlnn farmers from the RCRA regulations (copy attached).

     Farmers have a vested Interest 1n their crop. land and
have sufficient amounts of land onto which rlnsate or wash-dovn
water may be apolled.  For these reasons we beltev* that the
quantity and H»or*» of risk associated with a single farmer's
ooeratlon 1s minimal and deserves conditional exenption_.  Finally.
farmers generall^ o«»ner«te s««ll quantities " o* ' *"»«ty containers
and unused solutions relative to the size o* their operation.
     In evaluating t** University of NehrasM's *arw or f
1t Is clear that their ooeratlon meets the Intfnt of the farmer
exemption activity.  Although the word "rerearch" 1s use* to d»s-
crlbe the University farms, this Is an Institutional word Indicating
      orlmary farming Interest 1s the 1nve
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                                                             (.2)
exemption, a fanner must also dispose of Ms hazardous «este
nestlclrtes from h1$ own me on Ms own ornnertv 1n accordance
with the disposal Instructions on the label  (40 CFR. 262.51).

     I Hope this answers your questions on this matter.   If
you have any other questions, please contact me or Rclt  H111
on FTS-382-4753.
WH-563/RH111-JThomspon/23 JUNE 82/Rolf's D1sk#II Doc.#227
#516 Controlled Correspondence
Revised: Bruce Weddle/06 JULY 82

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                                                    9455.1985(01)
June 25, 1985
MEMORANDUM
TO:       Harry Seraydarian
          Director, Toxics and Waste Management Division
          EPA Region IX
i
FROM:     John H. Skinner
          Director, Office of Solid Waste  (WH-562)

SUBJECT:  Determining Who Assumes Generator Responsibilities for
          Importations of Hazardous Waste.

     With respect to the importation of hazardous waste, you have
asked who should assume generator responsibilities:  the  .
transporter or the United States facility arranging for the ,
importation of the hazardous waste.

     Under current regulations "any person" who "imports"
hazardous waste must comply with the generator requirements of 40
CFR Part 262.  40 CFR §§262.50(c), 262.50(d); see also
§§262.10(c), 263.10(c).  This broad language suggests that more
than one party may be an "importer" in a given situation.  In the
situation you describe, both the transporter and the Untied
States facility arranging for the importation would be persons
who "import" hazardous waste.  Where more than one person falls
within the scope of this language, all of the parties, as
contributors to the importation of hazardous waste, should be
held jointly and severally liable for compliance with the
generator requirements of Part 262.

     Through mutual agreement, however, one of the parties may
assume and perform the generator duties on behalf of all the
parties.  In fact, EPA encourages such agreements.  Where such an
agreement exists the Agency will look to the designated party to
perform the generator responsibilities.  EPA, however, reserves
the right to enforce against any of the parties if the
requirements of Part 262 are not adequately met providing such
enforcement is/equitable and in the public interest.

     In.EPA's view, the party in the best position to assume the
generator responsibilities should normally take on these
responsibilities on behalf of other parties.  In fact, EPA will
initially look to such a party where no party has been designated
        This has been retyped from the original document.

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                               -2-

or EPA is unaware of such designation.  Under the specific
factual situation you describe, it appears that the Untied States
facility arranging for the importation of hazardous waste may be
in the best position to assume the generator responsibilities.
For a discussion of some relevant factors to consider in
determining which party is in the best position to assume the
generator responsibilities, see 45 F.R. 72024, 72025
(October 30, 1980) where an analogous situation is addressed.

     You have also expressed some concern about the possibility
of unmanifested or improperly manifested shipments occurring
where the facility arranging for the importation is also the
treatment, storage and disposal facility.  Under such
circumstances, the same facility must comply with both 40 CFR
Parts 262 and 264 or 265 (for the receipt of waste from off-site
sources).  The fact that the facility receiving the waste must
also assume generator responsibilities, thereby eliminating the
presence of an independent treatment, storage and disposal
facility to help assure compliance with the manifest
requirements, should be of no greater concern than for shipments
between sites owned by the same company.

cc:  Hazardous Waste Division Directors,  Regions I-VIII and X
        This has been retyped from, the original document

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                                                             9455.1986(01
            RCRA/SUPERFUND  HOTLINE MONTHLY SUMMARY

                           SEPTEMBER 86
2.  Export of Hazardous Waste

    A generator plans to send an unlisted, characteristic by-product to
    a reclamation facility in Mexico.   How do the new hazardous waste export
    regulations, effective November 8,  1986, apply to the export of this
    recyclable material?

          The hazardous waste export regulations are in 40 CFR Part 262,
          Subpart E.   Revised export regulations, effective November 8, 1986,
          require notification of the Administrator, consent from the
          receiving country, special manifesting procedures, recordkeepLng,
          exception reporting and submittal to EPA of an annual report for
          the export of most hazardous  wastes.  (See sections 262.52-262.57,
          promulgated in the August 8,  1986 Federal Register, 51 FR 28664.)
          According to $261.2(c)(3), Table.1, characteristic by-products
          are not defined as solid wastes, and thus not hazardous wastes,
          when destined for reclamation.  Therefore, the characteristic
          by-product is not subject to  Part 262, Subpart E, because it
          is not a hazardous waste.  The burden of proof, however, is on
          the exporter to demonstrate and document that the material to be
          recycled is not a solid waste (S261.2(f)).  The exporter should
          be able to demonstrate that there is a known market or disposition
          for the material.  A copy of  a recycling contract, records
          describing the Mexican reclamation facility, and/or evidence that
          the facility has a license or approval from the Mexican government
          would also support the exporter's claim that the recyclable material
          is not a solid waste (see 51  FR 28670).

          Source:    Carolyn Barley  (202) 382-2217
          Research:  Jennifer Brock

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                                                         453,1987.0;,
Honorable Wes Watkins
House of .Representatives
Washington-, DC  20515

Dear Mr. Watkins:

     Thank you for your May 5, 1987 letter on behalf of your
constituent Mr. Joe Bonar regarding the Environmental Protection
Agency  (EPA) hazardous waste export rule.

     Section 3017 of t-he Hazardous and Solid Waste Amendments
of 1984 (HSWA) prohibits the export of hazardous waste unless
persons exporting such waste provide notification to the EPA.
The government of the country receiving the waste has to
consent to accept the waste.  The final rule implementing
these statutory provisions was published on August 8, 1986
(copy enclosed) and became effective on November 8, 1986.

     In developing the export rule, the Agency decided that
wastes which were regulated domestically should also be
regulated internationally.  The rationale and purpose underlying
the domestic manifest requirements are similar to international
notification and consent requirements.  The domestic manifest
notifies persons receiving or handling the waste of the nature  .
of the materials being dealt with and affords those persons
the opportunity to reject the waste or, if accepted, provides
sufficient information to ensure proper handling of the
waste.    -

     Under EPA's domestic regulatory scheme, hazardous wastes
are generally subject to the manifest, but certain wastes
sent for recycling are exempt from the manifest requirement.
Such an exemption applies to persons who send batteries for
recycling.  Thus, spent batteries sent to a foreign country
for recycling would be exempt from the requirements to file a
notification and receive written consent from the receiving
country.  However, the exemption only applies if the batteries
are uncracked.

-------
                              -2-
     Notification, however/ is required for exporting lead
battery plates and groups  (as well as other hazardous wastes
requiring a manifest for domestic shipment).  Notification
and consent can cover a period of up to 12 months.  Thus, a
60 day waiting period for approval to export applies only
for the first shipment ratner than each shipment of waste.
While EPA anticipates a maximum of 60 days to obtain written
consent from the receiving country, we believe that this time
frame can be substantially shortened as we gain experience in
obtaining written consents from receiving countries.  Further/
Section 3017 provides that an international agreement with a
receiving country can take priority over the written consent
provision of EPA's export rule.  While bilateral agreements
have been negotiated for only two countries (Canada and
Mexico), other countries may also want to develop bilateral
agreements with the U.S., particularly if a country wants to
expedite movements of hazardous wast* between the two
countries.

     I hope this explanation of EPA's export rule is helpful.
If you have any questions about the export requirements,
please contact Ms. Carolyn Barley at 202-382-2217.

                              Sincerely,
                              J. Winston Porter
                              Assistant Administrator

Enclosure

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               UNITED STATES ENVIRONMENTAL PROTECTION AC
                                                    945 5 . 198 7 (-02 )
                            JUN I  5  !99T
Etnanuel Bodner        '
Bodner Metal 6 Iron Corp.
3660 Schalker Drive
Houston, Texas  77026

Dear Mr. Bodneri

     Thi§ letter is in response to your  letter of May  26,  1987,
to clarify the responsibilities of Bodner Metal fc Iron Corp.
when transporting electric arc furnace  (EAF) dust (EPA Hazardous
Waste Mo. KU61) to Mexico.

     Please note carefully the two enclosed documents.  The
Federal Register notice  (51 FR 28664, August 6, 1986)  is the
Agency's final rule on export of hazardous wastes.  Essentially,
the export of hazardous waste is prohibited unleee the require-
ments outlined in the rule are met.  The second document is an
Agreement of Cooperation  (also called a  bilateral agreement)
between the U.S. and Mexico which defines terms and specifies
conditions for transport  of pesticides and hazardous waste
between the countries.

     Please be reminded that legal liability for a hazardous
waste does not end when a hazardous waste exits the United
States, and that hazardous wastes exported to foreign  countries
must be manifested and handled in accordance with the  terms of
consent from the receiving country.

     If you have any other questions, please contact me at
(202) 382-4783.
                           Sincerely

                                  '
                            Scott J.  Maid
                            Environmental  Protection Specialist
                            Pernits and  State  Permits Division

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                                            9455.1989(01)
               UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
                          WASHINGTON, D.C. 20460
                             JUN  2TB89
                                                                OP
                                                   SOLID WASTE AND EMERGENC*
Mr, Peter Bronner
Inversora Murten S.A.
237 Park Avenue, 21st  Floor
New York, New York  10017

Deair Mr. Bronner:

    This letter is,in  response  to  your  facsimile  of November 13,
1988, your telephone conversations with Wendy  Grieder of the
Environmental Protection Agency's  Office of  International
Activities, and your telephone  conversation  with  Emily Roth of my
staff.   In regard  to  the petroleum waste that you wish to export
to South America, the  export  requirements of RCRA as found in 40
CFR Part 262, Subpart  E, apply  to  all petroleum wastes that meet
th<> definition of hazardous waste.  Generators of solid waste
must determine if their waste is hazardous waste  according to 40
CFR Part 261.  If the  petroleum waste is not hazardous according
to 40 CFR Part 261, there are no requirements  under U.S.  law.
However, there may  be  other restrictions that  apply,  such as
regulations in both the receiving  country and  any transit
countries regarding the transboundary movement of such waste, or
as you mention, the ban on the  export of PCS containing oils as
found in 40 CFR 761.20(c).  Therefore,  you should contact any
country that the petroleum wastes  will  be exported to or through,
to determine what requirements, if any,  may  be imposed.

    If you have any further questions regarding this letter, you
may contact Emily Roth at  (202) 382-4777,  or for  questions
regarding the reglatory status  of  the petroleum waste you may
contact Ben Smith of my staff at  (202)  382-4791.
                               Matt Straus,  Deputy Director
                               Characterization  and Assessment
                                  Division

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9456 - GENERATOR
STANDARDS
Part 262
                 ATKl/l 104/27 kp

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                                                         •  10V/      •  9456.1986(01)
                 RCRA/SUPERFUND HOTLINE  MONTHLY SUMMARY
                                  OCTOBER V86


9. Export, of "Recyclable Materials

   Are generators and transporters  of  recyclable materials used for precious
   metals recovery subject  to the export  regulations  that were published on
   August 8,  :1986 (51 FR 28664)?

         Yes,  exporters of  recyclable  materials used  for precious metals
         recovery are subject to the export regulations in 40 CFR 262.50.

         Subpart E of Part  262(S262.50) requires "primary exporters" to comply
         with the export requirements.  A primary exporter, as defined in
         40 CFR 262.50, is  any person  who is  required to originate a manifest for
         a shipnent of hazardous waste in accordance  with 40 CFR Part 262,
         Subpart B, or equivalent State provision which specifies a treatment,
         storage, or disposal facility in a receiving country as the .facility
         to which the hazardous waste  will be sent.   A primary exporter also
         includes any intermediary  arranging  for the  export.

         Generators of recyclable materials used for  precious metals recovery
         must prepare a manifest in accordance with Part 262 Subpart B per
         §266.70(b)(2).  If a generator exports his wastes for precious metals
         recovery,  he meets the definition of a "primary exporter" and is subject
         to the export requirements in Subpart E-Exports of Hazardous waste.
         These exports requirements include:

         (a)   written notification  to  EPA of  intent to export 60 days prior
              to the initial shipnent  in  a 12 month period;

         (b)   exporting only after  receipt of an Acknowledgement of Consent;

         (c)   attaching the Acknowledgement of Consent to the manifest which
              is prepared in accordance with  special  manifest requirements
              of §262.54;                ,

         (d)   filing exception reports,  if needed;

         (e)   filing an annual report  on  his  export activities
              and waste minimization efforts           .

         (f)   keeping records for three years

         Transporters involved with exports of recyclable precious metal
         wastes must also meet certain export requirements.  According to  '
         §266.70(b)(2),  transporters of recyclable precious metal wastes
         must  comply with the manifest provisions of  §5263.20 and 263.21.
         The export regulations of  August 8,  1986 modified the §262.20
         manifest requirements for  exports.   Trans porters must ensure that
         the Aknowledgement of Consent accompanies the waste shipront and
         cannot accept  the  waste without  it.   The transporter may not accept
         the waste  for  export if he knows the shipment does not conform to
         the Acknowledgement  of Consent (51 FR 28685).  The transporter roust
        give  a copy  of the manifest to a  U.S. customs agent at the point the
        waste  leaves the U.S.


        Source:    Carolyn Barley  (201)  382-2217
        Research:  Betty Wilson

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                                        9456.1987(01)
           RCRA/SUPERFUND HOTLINE  MONTHLY SUMMARY

                          AUGUST 87
5.   Exporting Hazardous  Vaste

        •  Are  lead-acid.batteries  sent  to  Canada  for
     recycling subject  to  RCRA Section 3017 requirements'5

          Vo.   Lead-acid batteries  sent  to  Canada  for
       • -*  recycling   are not   subject  to  the  export
          requirements  of. 40 CFR  262.53,  which  codifies
          Section  3017,   The  regulations  parallel  the
          statute, which  requires that  any  person  exporting
          hazardous waste  shall:  provide notification  to the
          Administrator;  obtain consent  from the  receiving
          country; attach a  copy  of  that  consent  to  the
          manifest; and ensure that the shipment  and terras  of
          the written consent  are in agreement.   The
          Cooperative  Agreement between .the  governments  of
          Canada  and  the  United'  States parallels  the same
          po i n t s • out 1  Lned above.    As  explained  at  51  F_R
          29669,  the definition of "exporter" excludes  -wastes
          not  subject  t  regulation through  the  manifest
          system.   Because 40  CFR 26l.6(a)(2) and (3)  exclude
          Lead-acid
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9457 - GENERATOR
STANDARDS
Part 262
                 ATKl/l 104/28 kp

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                         ..,%.,. .-»_.-,, —— . A w i CW. I i
                                                    9457.1987(01)
  25 MAR 87
Mr. Randy Bodlay
Tranabaa Incorporation
1525 Lockwood Road
P.O. Box 957
Billing*, Montana  59103

Dear Mr. Bodleys

     Thank you for your latter of Pabruary 27, 1987, regarding
tha rauaa of pesticide containers.  Undar tha Environmental
Protection Agency (EPA) regulation* iaaued purauant to subtitle
C of the Reaource Conaervation and Recovery Act (RCRA), a
generator of a aolid waste mat determine if he generatea a
hazardous wast*, and if mo, must comply with th« regulations
at 40 CFR Parts 260-268, 270, and tha notification requirements
of RCRA^Section 3010.  The drum rinsate you deacribe would
probably be a hazardous waate because it contains 2, 4-D.  (See
40 CFR 1261.24, Table 1, "D016.")  EPA has, however, made
special provisions in its regulationa .both for farmers
disposing of waate pesticides on their own property and for
management of properly emptied (i.e., rinsed) containers.

     First, under $262.51, a farmer disposing of waate
pesticides from his own use.at his farm (i.e., 2, 4-D rinaate)
ia not required to comply with the hazardoue regulationa
provided that he triple rinaea each emptied pesticide container
and disposes of the rinaate on his own farm (in a manner
consistent with the disposal inatructiona on the peaticide
label).  This appears 'to be the procedure that Tranebas ia
proposing for Landmaster, and as long aa farmers allow theae
procedures, they would be excluded from further hazardous
waste regulationa.

     Second, EPA has provided, in (261.7(a)(1), that when a
container that otherwise holds hazardoue waate is properly
emptied, the container ia no longer subject to the hacardoua
waste regulationa.  For hazardous waated that are not. designated
as "acute hazardous waetas," a container ia empty if all
wastes have been removed uaing practices commonly employed to

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remove materials from that type of container  (i.e., pouring),
and no acre than one inch of residue remains  in the container.
(See §261«7(b)(1).)*  The procedure Transbas  it proposing for
Landmaster, (i.e., • triple rinsing), appears to ensure that
the containers would in fact be properly emptied, and as
such, they can be returned to Transbas without complying with
the hazardous waste manifest or any other hazardous waste
regulations.  You should note, however, that  if Transbas (or
any other party) subsequently cleans the containers, the
rinsate nay be hazardous waste.  The party cleaning the drums
Bust make that determination, and if the rintate is hazardous,
lust comply with 40 "CPR Parts 260-268, 270, and the notification
requirements of RCRA Section 3010, as applicable.

                              Sincerely,
                              J. Winston Porter
                              Assistant Administrator
*    In the case of acute hazardous waste, the container is
considered empty under more otringent criteria.  See $261.7

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