REPORT OF THE
               AD HOC COMMITTEE
                TO REVIEW THE
         NATIONAL ACID PRECIPITATION
              ASSESSMENT PROGRAM
                   (NAPAP)
United States Environmental Protection  Agency
            Science Advisory Board
            Washington, D*C. 20460
                          i983

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                               NOTICE
     This report  has  been  written  as  part  of the  activities  of
the Environmental  Protection Agency's  Congressionally  established
Science Advisory Board,  a  public group providing advice on scientific
issues.  The Board is  structured  to provide a  balanced,  independent,
expert assessment of  scientific  matters it reviews,  and hence,  the
contents of this report do  not necessarily represent the views  and
policies of the Environmental Protection Agency nor of other  agencies
in the Executive Branch of the Federal  government.

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                         TABLE OF CONTENTS

                                                                        PAGE
I.    EXECUTIVE SUMMARY .....,..„..,..,..  	  .  .   1

II.   INTRODUCTION  .........  	  ..,.*.».,..,   3

      A.  Policy Expectations For NAPAP Program  .....«.«*.*.   4
      B.  Review Committee Procedure   .................   5
      C.  Outline Of This Report  ...................   5

III,  DESCRIPTION OF THE PRESENT NAPAP PROGRAM   ..,**.,.....   6

      A*  How the present interagency  system worlcs   ..........   6
      B.  Strengths of the present approach    ....*.**.,...   9
      C.  Weaknesses of the present approach   .,*..*..»....  10
      D.  General findings on the present NAPAP  efforts  ........10

IV.   SOME OUTSTANDING TECHNICAL ISSUES IN THI NAPAP  PROGRAM   .....  16

V.    RECOMMENDED CHANGES TO THE NAPAP PROGRAM   ............  17

      R.  Management chancfes--a proposed two-tier approach
            to acid deposition R&D ..................  .17
      B.  Revised budgeting procedure  ...».*....».*,..  .22
      c.  Key areas requiring additional resources  ..........  .24
      D.  Control technology   .....................25
      E*  Mitigation strategies  ...................  .25
      F.  Improving the quality of basic science ............ 25

VI,  APPENDICES

          A — Roster of the Ad Hoc Committee  to Review  the
                 National Acid Precipitation Assessment  I'rogratn.  .  .  *  .A-l
          B -- Terms of Reference     *.«.,......,.....  .B-l
          C -- Sorae Pertinent Studies  Related  to NAPAP  .....*.,  .c-1
          D -- Inter-Agency Task Force on Acid Precipitation    ...»  .D-l
          E — NAPAP Budgets PY'82 —  P¥'S4   ,..,....»,...  .E-l
          F -- Ad Hoc Committee Recommendations  on  WAPAP Budget  ...  .F-l

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I *  Executive Summary


    This is the final report  of  the  A
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      The  report  also notes some technical areas which  need greater
 emphasis  and  resources.   These include air  monitoring,  accelerated
 development of   techniques  for   dry  deposition  monitoring,   more
 precise determination  of  resources  at risk,  and  attention to  the
 relationship  of  acid deposition  to  other air  pollution phenomena,
 The  need  for  additional  research  on mitigation strategies  is  also
 noted as  well as the need for  a  greatly expanded program on control
 technologies  to  be  carried out  by  the Department of Energy  (DOE)
 outside the NAPAP program.

      The  principal  recommendations of the Review  Committee  address
 management changes,  revised budgeting procedures, key areas requiring
 additional resources^ and the  need to improve  the  scope  and quality
 of the  basic  science  effort  underlying  the  entire  NAPAP  effort.
 There  should  also be  greater  cooperation  with   foreign  countries
 facing the acid  deposition  problem.

      The  recommended Management  changes  involve the  addition  of  a
 full-tine Director  of  Assessment  who  would  be an Assistant Admin-
 istrator  or Deputy Assistant Administrator of  EPR. This individual
 would be  the  EPA  representative  on  the  Joint  Chairs of  the NAPAP
 interageney Task  Force,  and he or she would be  responsible  for the
 functions of  (!)  technical support  for policy  development,   (2)
 integration of   research   results  and  technical  assessment,   (3)
broad  research guidance  to  the NAPA1? Research  Coordination Council,
 and  (4) the management  of new, large scale  projects*  The  existing
 NAPAP  interageney process  would be maintained  to carry out the  bulk
of the research  effort.

     The principal   budget  recommendation   concerns  changing   the
 manner in which  resources are  provided  to agencies participating in
NAPAP.  Any additional  funds allocated above  the FY*84 budget levels
 should be provided  as   "new"  money  to  the  participating  agencies.
The  Director  of   Research,  task  group leaders,   and  the  proposed
 Director of Assessment  must have  control over  the  NAPAP  approved
research budgets for which  they are  responsible.

     The Review  Group  believes that  it is  essential  to  strengthen
and  expand the fundamental  science component of the  NAPAP program*
ft standing,  external scientific  advisory  committee  for  NAPAP  is
proposed and  increased  emphasis is  recommended  for  publication  of
scientific results  in  the  peer  reviewed  scientific!  literature  to
provide a mechanism  for  debate on controversial issues*  A funda-
mental research  effort  is  essential  to  clarify many  questions
about the environmental  impact of acid rain*  Therefore, the basic
research must   be  protected from  the  budgetary  demands  of   more

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short-term research  efforts  and larger projects.   To  insure broad
participation by qualified  scientists,  an external  research grant
program, open  primarily  to  industry and  universities,   should  he
established as a matter of  nigh  priority with an anticipated funding
level of $10 million per year in new funds*

II*  Introduction

     This is the final report of the EPA  Science Advisory Board's
Ad Hoc Committee to Review the National Acid Precipitation Assessment
program (NAPAP).  The  Committee  was  established on August 17, 1983
at the request of the  Secretary of Agriculture John Bloc^c, Environ-
mental Protection  Agency  Administrator  William  "Ruckelshaus  *nd
National Oceanic and  Atmospheric  Administration Administrator John
Byrne.  The  membership  of  the  Review  Committee  is  presenter!  in
Appendix A*

     The charge of the Comaittee was "to review and evaluate the tech-
nical quality of the national^grogram^and suggest future research".
The review included  an examination  of the plans  and  objectives of
the program,  program  implementation,   and  how  well  the  planned
program will pursue  Key  scientific  questions  relevant to decision
making*  The complete  terms  of  reference  are  included in Appendix
B.

     There have been  several  recent  technical  reviews pertinent to
the MA.PAP  program.    In  addition  to the  peer  reviews  undertaken
semi-annually by the  NAPAP  program, pertinent  studies  have  been
undertaken by  the  National  Academy  of  Sciences,  the  Office  of
Science and Technology Policy,  the  Office of Technology Assessment
of the Congress, the  Electric Power  Research  Institute,  Jason, and
Working Groups  under the US-Canada  Memorandum of  Intent.   A list
of these studies is  included in Appendix C.

     The present  review  differs  substantially  from  these  prior
efforts.  This Committee  saw as its principal task to conduct  a "top-
down" review  of the  research  management  of  the  HAPAP  program.
Thus, the  Committee's  principal objective -was  not .to review NAPAF
on an  individual project  basis  (a  task  which  is satisfactorily
carried out  by the  NAPAP  peer   review  process)' :'but '"to  assess the
adequacy of  H&PAP   plans  and  programs  for  producing  scientific
knowledge to  improve  the  scientific  basis  for  decision  making.
Host of the  Committee's  recommendations  are  directed toward this
end.  The reason for adopting this posture Is the  recognition that
the fundamental purpose  of the  NAPAP research  program should be to
provide scientific information needed to make more  informed regula-

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 tory  decisions  and to accumulate scientific  information  which win
 reduce  technical  uncertainty over time.   Th e pr ,g. s m n £ Comm i 1 1 e e ........ _r gj> -
 resents _ the  f irst^systematic _ ex tern_al^ review ........ of the adequacy of t h e
 HAPAF program and its plans for meeting  policy concerns .           ~"

      A «  Pol icy Expectations for the MAgAP Program

      The Review Committee  is strongly aware of the a harg  tension
 which exists_ ...... between  policy expectations and the prospects f_oi d_e_-
         _ecienti_fic Answers withadeguate confidence.   On  the  one
         ..... __                _
hand,  the  decision  maker  confronts  a  serious  public  issue  which
requires political  resolution.  In this circumstance ,  it  is under-
standable  that  the  decision  maker will  seek to establish a research
program  which will  be responsive to  short-term policy concerns and
which  will  yield results  that will permit  more  informed  decisions
to be  made  on  a  cost-effective  basis.    On  the  other  hand,  the
scientific  community  is  mindful  of  the  great  complexity of  the
acid deposition  problem and the  need  for  a  longer-term  research
program  which   will   provide  reliable   scientific  knowledge.   No
natter how  large the  commitment  of  resources to  acid rain  research,
some information is  beyond the reach of scientists  on a time  scale
which matches the needs of policy makers.

     There  are  several  reasons  fox1  this  judgment.  First,  some  of
the key  scientific  questions,  e.g.,  effects  on  soils,   forests,
biological  species, watersheds, and materials and structures, require
very long periods of time to document*  Second, the physical,  chemical,
meteorological, and biological phenpnena involved in acid deposition
are remarkably  complex; many  years  of scientific   study  will  be
required to understand  the phenomena adequately, especially  if one
requires verification of models  and laboratory prediction  by  field
study.  Third, the resources and time required  to design and develop
improved control measures and  to  appreciate  the  response of ecosys-
tems to  change  are  also  considerable.  Finally,  there is  growing
realization that acid deposition  is  just one of  a  class of interre-
lated problems, e.g*, ozone, trace  metals*  carbon  dioxide, visibil-
ity, solid  waste disposal,  and  water  quality,  that society  must
confront over the long term  if the quality of Jtne global environment
is to be preserved and enhanced.           • •.,•»••'?>.  . ,  * .

     accordingly, the !_ Review Committee  talces -the position  "that con-
tinuing investment .in a long-tern,, ..... research  program  is rqguired.._.re-
flardleBS of the policy decisions  which  argi taken_ ........ :or  are »ot taken
d u ring this d e c a. d e .  The Committee's recommendations are   designed
to improve  the  long-term  effectiveness of the  research   program.
Policy makers should clearly  understand that  a sustained  program,

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requiring resources  substantially  in excess of  current, levels,  is
the only course of action which will produce information of practi-
cal value in  the  short-run and which will  also  generate knowledge
in the long-run that will provide a comprehensive basis for dealing
with the problem oi acid deposition.

     B *  Review Committee Procedure

     The Ad Hoc Review Committee held five  meetings  for a total  of
nine days*  The Committee  reviewed  past  studies  on acid deposition
(see Appendix C), and net  with  representatives of the Joint Chairs
(Department of  Agriculture,' Invironmental  frotection  Agency  and
National Oceanic and Atmospheric Administration}  of the Interageney
Task Force on Acid Precipitation.  Extensive briefings were provided
to the Committee  by  the  NAPAP program office staff  and by each  of
the ten  N&P&P Task  Groups,   In  addition,  the  Committee  met  the
Chairman and the review panel leaders of the two tt&P&p peer reviews
which have been-held.  The Committee also benefitted  from a briefing
on the  research  activity  of  Electric  Power  Research  Institute
(EPRI) and  this   organization's  views  of   the  NAPAP  program,  the
need for expanded  research,  and the prospects  for improved control
technologies*

     Throughout the  Review Committee's  deliberations,  all  of  the
agencies and individuals  involved in the NAPAP program were extremely
cooperative.  The  Committee is greatful  for  this  cooperation  and
wishes to thank  especially Dr.  Chris Bernabo,  Executive Director
of the NAPAP  program, for his efforts  in arranging constructive
meetings with  all  of  the  participants  in  the  NAPAP  program,

     C.  Outlineofthis Report

     The body  of  this  report  consists  of three major  sections.
Section III consists of a  description of  how the present interageney
NAPAP system  works  and  discusses  its  strengths and  weaknesses.
Section IV  is  devoted to discussion of  some  outstanding technical
issues in the NAP&l? program which the Review Committee believes are
not receiving adequate  attention.   The  changes  recommended by the
Committee to the NAPAP program are presented in Section V separated
into the areas of management changes, revised budgeting procedures,
key areas requiring  expanded resources, control  technology, miti-
gation strategies and improving the quality of NAPAP1a basic science
component.  An Executive Summary of the Committee's conclusions and
recommendations is provided in Section I of the report.

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 111 * Descri.pjt.^ic-n of  the  Present NAPAP Program

     A,  HOW the present interagency  system works

     The NAPAP program  is run by an  Interagency Task Force composed
 of twelve  agencies.   These  include  the Departments  of  Agriculture
 (DOA), Commerce  (DOC),  Energy  (DOE),  Health  and  Human  Services
 (HHS), Interior  (DOI),  State   (DOS),  and  the  Council  on  Environ-
 aental Quality  (CEQ),  Environmental  Protection  Agency  (EPA),  Na-
 tional Aeronautics  and  Space Administration (NASA), National  Oce-
 anic and Atmospheric Administration  (NCAA),  National Science  Foun-
 dation (NSF)t  and  Tennessee Valley  Authority  (TVA).  The  business
 of the  Task Force  is  conducted by  the "Joint  Chairs"   filled  by
 representatives of the heads of three agencies, DOA, IPA  and  NOAA.
 There is an interagency  Program Coordination Office, housed in CEQ,
 which manages  the  interagency  program  and provides  staff  support.
 support.  In addition,  there  is a legislative  requirement  for four
 public members and representatives from four national laboratories:
 Argonne, BrookhaVen, Oak Ridge, and Pacific Northwest.  An organiza-
 tional chart of the  interagency program is  included  in  Appendix D»

     The work of the NAPAP program is carried out by ten  Task_Grgups
each of which  is  phaired  by  a  representative  of a  "coordinating"
agency.  The  ten  task  groups   and  the  coordinating agencies  are:

      Task Group                           Coordinating  Agency

   A.  Natural Sources                        NOAA

   B.  Man-made Sources                       D01

   C.  Atmospheric Processes                  NOAA

   D.  Deposition Monitoring                  DOI

   B,  Aquatic Effects                        SPA

   F*  Terrestrial Effects                    DOA

   G.  Effects on Materials                   DOI
         and Cultural Resources

   H.  Control Technologies                   EPA

   I.  Assessment  and Policy Analysis         EPA

   J.  International Activities               DOS

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OTiere is  a  Research  Coordination  Council,   composed  of  the  task
group leaders and  agency  representatives* which  oversees  the  work
of the task  groups and coordinates  their activities.   The Council
is responsible for developing the NAfAP research plan and for prepa-
ring an annual interageney budget request.

     1.  The present rg^earch plan^-Participants in the interageney
process are  responsible for  developing  the objectives and research
plans of the NAPAP program.   A ten year "National Acid Precipitation
Assessment Plan" was prepared in 1981 as were supporting  documents
on "Research Goals  and  Objectives"  and  "Major Deliverables. w These
documents describe  the  results  expected  from the research activity
and how the  outputs of the  individual  tasX  groups  relate to  each
other.  The, _l9r82_1ga.gft.P__[i Annual' Report  to ..... the President and  Congress
summarizes the program in  some detail and establishes three  important
milestones for integrated assessments to  be prepared in 1985, 1987,
and 19S9.  In ^general, the existing KAPAP ^research plans adopt rele-
vant.. ob jectives ........ and define the  important  research .............. i.sstles involved in
the origins and effects of acid  deposition*
     2*  Management ........... ojF^the^ re search activities--The process of esta-
blishing research objectives and  plans  Is carried out by an  intec-
ageney process.  The  work plans  of the  individual task groups are
determined through a  negotiating process between the coordinating
interagency process  and  the  participating  agencies*   Thus, the
HAPAP program  is  technically  de gen trail a eg t  with  the   research
effort determined by  compromising  what  the  Research Coordination
Council views  as  important  and   what   each   participating  agency
views as important*  This situation results in part from legitimate
concerns of the  various participating agencies about those aspects
of the  acid  deposition  problem that are most closely  related  to
their agency's  mission,  about  'their own research  priorities and
the need  to  maintain   their  in-house  research  organization.   In
part, the decentralization  results from  th6  method  of funding the
NAPAP program, discussed below.

     in principle,  the  technical  direction for  the  MAlAP program
conies from the  Joint  Chairs and  the  task group leaders meeting  at
the Research Coordination Council*  It is important to realize that
none of  these  individuals devotes  full titne Hbo ' the  «&PAP effort.
However, there  is  an Executive Director who  is  full time and has
a staff of four  individuals.

     3*  Technical review M^rQceBs-"->ghe  NAPAP  program has  built   a
high quality system  of Independent peer  review.   Tbere is a» open
annual meeting  at  which  a_ll of  the  projects undertaken

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 are  reviewed  by a  panel  which  is  organized according  to  the task
 groups.   To  date,  three  program peer  reviews  have been held;   in
 Fredericksburg,  VA  in  September 1982?  Raleigh,  MC in February 1983;
 «nd  Boston,  MA in  August 1983.   They  not only provide  a  technical
 review of all   ongoing   projects  but,  equally   important,  these
 meetings  are  an opportunity  for  informal  communication among  the
 scientific researchers in the  NAPAP program.

      The  Review  Committee believes  that these periodic technical
 reviews_arg__gf ..great value  an d., should  be continued*  An important
 question  about the periodic peer reviews is  the manner in  which the
 recommendations  of the review  panels should  be  implemented.  There
 is a  need to  strengthen_the procesj? for following irg the recommends--
 tlons^of  the  peer	review  panels  and assuring that meritorious sugges-
 tions are addressed  and actually adopted-   The present  interagency
 structure does  not  possess sufficient authority  over  the  agency
 programs  to enforce  many  of the  reasonable  recommendations made by
 the peer  review  panels.

      4.   The  funding meChanisai^-At  present,  the budget for  NAPAP is
 established by  OMB  review  of  a joint   interagency  Submission.  The
 interageney submission is constructed  from requests from the parti-
 cipating  agencies through the task groups and the  Research Coordina-
 tion Council*  When OMB approves a  budget level and associated prp-
 grarn, J;he ag-eneies are required  to  carry out  the  program within their
 existing. Agency  research  resources*

     The  consequences  of  this  practice are  far  reaching  and very
 detrimental to  high  quality  research  on  acid   deposition*   The
 reason is simple:   each agency  is  effectively  funding,  out  of  its
 research base, an  interagency  research program  over  which  it  has
 only partial  control  and interest.   At a  time  when  the  research
base of most  of  the participating agencies  is eroding, the  SAPAP
 program is  viewed  to  be  a not  entirely welcome  competition  for
 resources which  address  other  research and  development issues  of
 importance to the agencies*  The inevitable  result  is that (a)  the
 agencies  seek  to substitute  work  and  research  performers,  i.e.,
their in-house  laboratories*   which arm  not . ac^n-tral  /*o .key  acid
 deposition research or of the highest  quality/ and  Cfc) t.»e  agencies
are reluctant  (EPA is  an  exception} to propose or  accept pertinent
 new work for fear that  it further erodes their base research  program*
The outcome is that the NAP&P research  proram is  far lean effective
and less flexible than it should be  to  achieve  ita  goals.

     j|__aerloua consequence  of this  fundlttgjBethgJ 'in 'that the task
 group	leaders effectively do not..ha. ye  authority iitOTer _thc research
        that they are  expected to direct*  Several  task  groups have

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 projects  funded  by several agencies,  e.g.,  in FY'83 Task  Group  D,
 Deposition  Monitoring,  had  its  $4  million  budget  split  between
 four  separate  agencies.   The  fact is  that  the research program  of
 each  task  group  i- limited  by  what  the  individual  agencies  are
 willing to  do and  'illing to  support.   This  means that  the  task
 group leaders  and  th ',  Interagency Task  Force have little  ability
 to  select work  or  change direction when it  would  be  in  the  best
 interest  of the overall research effort.  Such authority is essential
 to  maintain quality control.

      Thus,  the present  funding  and budgetary control procedure  is
 a fundamental	flaw  in  thj»_NAgAg__pyotrraa*  It  should be  revised  to
 provide (a)  "new"  research funds to the participating agencies  so
 that  the  NAPAP program is not seen as competing with existing agency
 research  needs,  and  (b J  authority  for  the  task  group leaders  to
 carry out the research  program  approved by  the  Interageney  Task
 Foece through  its  Joint  Chairs to permit the best research to  be
 undertaken  by  the most  qualified research performer.

       In  sum,  while the existing joint submission  of an  intet-%gency
 budget with OMB review is  an excellent  way to formulate  an integrated
 program which  involves diverse scientific  disciplines  and  agency
 interests,  the present manner by which  the budget support is provided
 effectively removes authority from the task  group leaders,  who are
 responsible for  the research  program,  and impairs  the  effectiveness
 of  the overall research effort,

      B «   Strengths  of  thepresent 'approach

      The  NAPAP  program has been in existence for over two  years*
 The progress  which has been  made during that time is good*   Such
 progress  is not   easy,  and the  NAP&P  program is  respected both  by
 this  Review Committee  and by  much of the external  scientific commu-
 nity.

      The  interagency  process  which  has  been  established  to  manage
 HAPAP has many advantages*   In particularf an effective  forum has
 been  established  to coordinate  the views and research  activities of
•the various agencies*   Such coordination 'is absolutely essential to
 the success of the program,  whiqh must integrate diverse research
 results which  are sponsored by  many  different agencies*   The	Review
 Committee belieyes^hat^the^ inter«gepc_v__|>rgceBB ic particularly ap~
 gropriate for  the research 'activity  of NAPAP, especially an activity
 composed  of relatively  small_|>irQJ[ectB.  The process is less satisfac-
 tory  for  the  functions  of integrating  research results,  assessment,
 and technical  analysis to  support policy  formulation and  for the
 design and  escecution of larger-scale,  multi-year projects.

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                                                                 10
      *- *   Weaknesses  of the pjce__sejit approach

      The  NAP&P research program has made commendable progress durin,
 its  relatively brief existence, but there  are  some important weak-
 nesses*   Repairing  these  weaknesses will  lead  to  a  more effective
 research  program  over  the long-term.

      Perhaps  the  central  weakness of the NAPAP program is that there
 is no single  technical individual in  charge  of the  entire effort
 with both the responsibility and  the authority  to execute and Inte-
 grate the program.   It is noteworthy that  neither  the Joint chairs
 nor  the task group leaders devote full  time to their N&PAP responsi-
 bility or  view NAPAP  as   their principal   job.   The  lack  of NAPAp
 management control  over  funds  has been  discussed above.   such a
 decentra-l_.iz<6d /.. interagency program .is.  not  lively to be capable of_
 undertaking major projects which  require  disciplined attention to
 s c he d ti 1 e and  costs*   Nor is  the present  structure  likely to  be
 capable of  integrating diverse research  results in a  manner which
 addresses, in  a   timely  fashion,  the   short-term  concerns  of  the
 policy maker.  The problem is aggravated by the  inordinate expecta-
 tions of  policy  makers as  well  as the  lack  of  "new money"  at  a
 time  when larger projects,  e.g.,  survey of  resources  at risk, moni-
 toring, Imrge-sqale  experiments,  are being  proposed.

      The pressure to undertake  large,  more  short-term projects at a
 time  when agency  research  budgets are shrinking  results  in  both
 inadequate attention to basic science  in the program and _ a tendency
 to favor in-house laboratories  at  the  expense of the  broader scien-
 tific community in industry  and especially  universities.   Moreover,
 the effort to stretch  inadequate  resources to cover the  vast array
of acid  deposition  problems has   resulted in  projects  that  are
underfunded and too  short  in  duration*  A research program  which
is characterized  by  such   sub-critical  projects  cannot "he  expected
to attract the highest quality  technical people.
                          t
     D .  general findings.,  on  the pre sent .......... NAPAP efforts

     fhe judgments of  the Review  Committee about the  present NAPAP
effort largely follow   from the  strengths  and  weaknesses  of  the
HAJPAP program mentioned above.  Some of the salient findings of the
Review Committee  follows
     ( 1 )  The _asaessment milestones of t,he_jjAgHlt .%l»n  in  1985,  1§87
         and 1989 are unlikely to be met  in a satisfactory  way.
         Given the  level  of  resources  provided*   the   complexity

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    of the.  acid  deposition  problem and  the  need  for  indepth
    systematic field  study,   the  present ' 13APAP  milestones  as
    summarized/  foz   example,  in  the  1982  N&P&P  Annual  Report
    are too ar.*: itious.

(2}  Insu f f ieie n t Attentionis being given to the verification
    of iataosjghericti..i>roee_g_8models {which relate emissions to
    deposition)and to the development and verification of bio-
    logical effects .models.*  Since  these  models are key  to the
    evaluation of trends in acid deposition and proposed control
    strategies,  inadequate attention  to veritification  is most
    serious.  A principal  reason,  which leads  the  Committee to
    believe that  adequate assessments  will  not  be  available
    in 1985  and  1987,  is the  absence  of  a  field  measurement
    program which would  need  to be  in  place  now if  verified
    models were  to be available  in  1987.   Also, field confirma-
    tion will take  considerably more  time than has been allot-
    ted.

^ 3 )  Insuf f ic^j^ent attention is ^eing devoted to.	the,, integration
    of '.'th.e_research	results of the various task groups into an
    oyerj^l£__assj^sgment»  At present* relatively  littl«» Intellect-
    ual effort  is   underway  to  combine  research  results  in  a
    manner that  will  lead  to  understanding  at a higher level of
    aggregation  than  individual projects*   Up  to  the  present.
    Task Group I (Assessment  and Policy analysis) has spent most
    of Its effort in assembling research material rather than in
    doing research  which   builds  on  the  results  of  the   other
    task groups*  This  circumstance is an  inevitable  result of
    the NAPAP interagency process.    Intellectual  leadership is
    required here*

f ** ^  ghe	KAgAP__pjr oggaro	mis _ devoting too little attest ion to	inter-
    national cooperation on acid deposition research.  The  Review
    Committee believes that wore  could  be learned by additional
    international cooperation,  especially  with  Canada, England,
    Germanyi Sweden, Norway and Japan*   Other nations have  done
    more research than has  the United States  (US) on soae subjects,
    e.g., Sweden has an  extensive lining  program,  and  Norway
    and Germany have been  studying the effects of. acid rain on
    forests for  many  years.   Moreover-,  if understanding of  acid
    deposition is  to  be   considered  satisfactory,   the   models
    should be transportable  to  other  areas  .and , still provide
    reliable predictions with  appropriate change of iaput  data.
    The proposed us  program  on  acid  deposition  is  quite  self-
    contained*  It  is  not planned  as a  cooperative effort  with
    various European  countries,  even  though  acid  deposition

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                                                               12
              seem especially severe there.   Our research program
     for 1995 does not  explicitly  consider this  or  the  European
     response to it*  In  some  crucial aspects  of the  ecological
     impact problem this is especially regrettable.  Thus, German
     and central European  forests   have  been  subjected   to  even
     greater stresses  from  sulfur  oxides  and  other  atmospheric
     pollutants  than have our own.  Understanding the relationship
     of  this pollution to  widespread forest  damage in those coun-
     tries  would seem to  be critical  to understanding  what  may
     be  or  become at risk  here to  unmanagect  soils  and  forests.

 f5)  The  statusof  atmospheric  modelling  remains primitive.
     Present models  for  acid deposition are forced to  use rather
     rough  parameterizations  because  of  insufficient  knowledge
     of  relevant  atmospheric  chemistry,  dry  deposition,  cloud
     physics,  upward  transport  out  of  the  mixing  layer,  etc,
     Therefore £  griogj.  confidence  in the  detailed predictions
     of Models is not yet warranted.  Rather, a record of  success-
     ful testing  and  evaluation of  various  extensive  data  bases
     on air   and  precipitation  chemistry   taken   simultaneously
     over several  years   would  be  needed to  "verify"  a  model.
     Except  perhaps  for   sulfate  and  nitrate  in  precipitation,
     however, such  data  bases  are  not  yet  available.   Although
     very general  features  and trends  for  acid in precipitation
     should be reasonably  described,  particular  source-receptor
     correlations for emission changes ar«s much more questionable.
     Models should play  a  more crucial  role both  in the  design
    Of experiments  and  in  data  analysis*    Support  is  needed
     for such developments and for incorporation of deeper under-
     standing of   extended  data bases  as they  become  available,
    But, in the  absence of  such, the  use of present models with
    the intent of quickly  offering  detailed  answers for near-term
    policy decisions is  risky,

(6)  Controltechnologyis a central component of  the acid deposi-
    tion problem mnd iscurrently not includedin the  NAPAP pro-
    gram*   The Federal   funding level  for development  and demon-
    stration of  new control technology  should be increased sub-
    stantially to complement on-going industry commitments.  The
    development  of «ew and improved, retrofitable, emission con-
    trol  technologies  followed by  successful pilot- and  demon-
    stration-scale testing, is of  key importance in the  poten-
    tial  long-term mitigation of  acid deposition.

         A  number of  improved  control  technologies  to  reduce
    source  emissions  are under development at  various  scales of
    operation.   All  have   incremental  associated  capital  and

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                                                         13
operating costs which must be compared to the present scales
of development  and  accumulated  operating  experience*   The
urgent need  for a technically  sound basis  to  evaluate the
benefits anc  costs of  these  control options  and tightened
regulations requires  an  accelerated  national  program  of
development and demonstration  over  at  least the  next  five
fears*

     These developmental processes  include  (a)  physical and
cfc-attlcal coal  benefleiation  (cleaning)  prior  to use,  (b)
combined $Q%  and  NOX  removal,  either though furnace sorbent
injection (limestone,  dolomite,  etc*)  in  conjunction  with
staged combustion  or  though  development  of  improved  flue
gas cleanup  (scrubbing)  processes,  (c)  modification of pul-
verized coal  furnaces  to  fluidized  bed combustion  having
much lower  SO2 and  NOX emission  characteristics,  and (d>
intensive coal cleanup through conversion to clean synthetic
petroleum or  solid fuels-   In addition,  increased research
emphasis should  also  be placed  on  the  impacts  of  these
retrofitable processes  on  water  quality,  and  the quantity
and the Duality of solid waste produced-

     Because control  technology  is  integrally  related  to
combustion system  design and  because  of  the  magnitude  of
the required  RsD   effort,  the  Review  Committee   recommends
that the  federal   focas  for  this  national  program  be th*
DOE and that  it be  planned and implemented in  conjunction
with the private  sector*   UP&  should maintain its  current
support role  in technology  development,  thus  avoiding con-
flict of  interest while maintaining  a  strong  information
base for regulatory decision making.

     A major  Federal program  (several  tens of  millions  of
dollars per  year)  for  development  and  demonstration  is
needed in addition to basic research support for  longer-term
fundamental studies*   These  studies  include  the  general
areas of coal  clean  up, combustion control, post-combustion
monitoring, effluent  identification,  and  novel   techniques
for cleanup.

     Both furnace sorbent injection and fluidized  bed conver-
sion are two promising process developments which particularly
require expanded development and demonstration efforts.  This
will resolve  remaining  engineering uncertainties  ana  will
provide confidence  on  commercial  application  to both ae-w
and existing  combustion sources by  the  end of this decade.

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                                                                14
        The importance of this expanded  emission control develop-
    ment and demonstration  program Is  underscored by  the  fact
    that approximately  40%  of  the total  cost  of  a  coal-fired
    power plant today  is  related  to environmental control.  The
    results of  the  proposed  program  will  support  accelerated
    resolution of this  perceived  conflict between  coal  and the
    environment, while  avoiding unnecessarily expensive and in-
    efficient solutions  which  freeze   control  technologies  in
    today's plants.

f ? 5  Mitigation--The  subject of mitigation IB not adequately
    treated in the current program*.  Scientific feasibility
    studies ofmitigation strategiesprior to possible field
    implementationshould be developed.  Mitigation programs
    for aquatic, terrestrial and materials effects may be carried
    out in the future.  Before extensive experimental mitigation
    Studies, such as   lake  liming,  are  undertaken,  intensive
    baseline data collection  is required*   The  appropriate task
    groups should support  such  data  collection  to  study  the
    feasibility of  mitigation to  their  corresponding  effects.
    Research additions  to  the  aquatic  and  terrestrial  task
    groups should be  made to  fully  utilise data  obtained  from
    foreign and  domestic  lining   programs  currently  underway.

(8)  Basic science _isof great importance to__the N-APAPeffort
    and is receiving too little attention*  To understand the
    impact of  any environmental  change requires  information  on
    the magnitude of  the change itself,  the resources  at  risk
    and the resiliency  of these  resources.  All three  of these
    areas have  components of  applied and  basic  science  that are
    poorly addressed by the NAP&P.  Previous statements in this
    document have discussed how to improve  the applied assessments
    program of   the  NAPAP.    However,   assessments  depend  upon
    our basic  understanding of  how acidic  deposition  interacts
    with the receiving  systeffls-aquatie ecosystems,  terrestrial
    ecosystems  and  materials*  If  the   fundamental  knowledge  is
    lacking, the assessments will  be weak. Improperly formulated
    and counter productive.   To insure  'that  current assessments
    will be reasonable   and   that  future  assessments  will  be
    better, the basic  Science component  of th* -jfHAPAf  must  be
    strengthened.  Specificallys

         1.  The basic science program  should be. •«'-stable , long-
    term component of  the  liAFAP*  Since  progress in basic science
    is  achieved over longer time scales  than are assessment acti-
    vities,  the management  of the  NAPAP  should  be  structured

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                                                              15
    so that  the  basic  science  program  will  be  protected from
    interruptions in funding and from  the more immediate concerns
    of the assessment activities.

         2*  The federal Interagency Task Force should be involved
    in the basic  science  activity*   Since  our  understanding of
    the interaction of  acidic deposition with receiving systems
    requires the  involvement of  most   scientific   disciplines,
    strong interaction  among federal  agencies  is  required  to
    have a  balanced research effort.   laeh  task  group   shouia
    have a " full  time   individual*  with control   of  financial
    resources, who  works  with  other  task group leaders and the
    Director of Research to ensure such an approach  is successful.
    Once the  general  goals  and  resource  availabilities have
    been established*  the task  group  leaders  should  rely  on
    universities to manage and to perform the research.

         3.  The basic  science  research program  managed  by the
    North Carolina  State  University  (NCSU)  Acid  Precipitation
    program should be  expanded  and emulated*   This program has
    received high reviews for both the quality of its  •ndsage^artt
    and its  basic  research.  It has  been  the only program of
    the NAPAP to bring in new scientists in a coordinated  manner
    to address basic  questions   regarding  acid  deposition.  If
    future advances are  to  be  made  in  our  basic  understanding
    of the  impacts  of  acid  deposition * programs   such  as the
    NCSU must be continued on a  long-term basis*

         The expanded basic science program will improve knowledge
    of the basic  processes  and  mechanisms  occurring in natural
    ecosystems and  accordingly   will  stremthen  the  ability  to
    assess the impacts of future environmental changes*

(9)  Scieatif ic_CQamunicatip_n should ..be., strengthened.   The   tfAPAP
    peer review panels have noted that  NAP2LP  project  investigators
    were not always cognizant of available research  results* and
    that there is not adequate communication between task  groups
    on subjects which are necessarily related.   The single most
    important mechanism to  assure both  credibility and  use of
    research results is publication in  peer reviewed  scientific
    journals.  The_,uR_e__viev Committee strongly "urges  that the com-
    munications ^among^the task group project ittves-tigatoys be
    strengthened,. . .and that all investigators be encouraged to
    publish  their^ Lresuits in the peer  reviewedjaclentific
    literature*

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                                                                 16
     In addition  to  these  general conclusions of the Review Committee,
these are several more specific technical issues deserving attention
that emerged  during  the  Connittee *s  deliberations.   These  issues
are discussed in  the  next  section.

IV.  Seme Oytstanding_Technical  Issues in .the. NAPAP.Program

     Listed below are several technical questions which  the Committee
believes require greater emphasis within,  the NAPJkP program*  in many
cases these issaes have  not received  adequate  attention because of
the limitation on the resources which have been devoted  to the NAPAP
program.  In certain cases, the gap exists because the NAPAP program
organization and  research  plan  is compartmentalized»   A susttiary of
the budget of  the NAPRP program  is  included  in Appendix  E.   The
Committee	reeemmends_that_the_,Joint Chairs  charge ..the NAPAP program
tj3_ev_aluate__t.he^ statug_of____ea_ch___ of the technical issues ntentioned be-
low and to recommend  steps  to repair  existing__d^f iejlericies.

   (1)  The resources	at	ri^ajc  neeS to be  better  defined by detailed
       geographical surveys)  emphasis  should  be   placed  on  lake
       watersheds and forests.

   (2)  High quality, long-term {20  years  needed) study of the J-,n___s_ito
       biological response  of  fish,   forests,   ami   soils  are  of
       najor  importance to  the program*

   ( 3 )  Studiee_Qit_aci j,, deposition ..induce j_chetiical_ef f ects .9n._lake_g
       and, .streams, coupled with  watershed, and  soil  response,	are
       urgently needed on_a_n_ecoBysteB basis*

   (4)  Expanded air monitoring is required for  model  verification;
       this ts a major gap  in the program.

   ( 5 }  Accurate , nt^thods__f gr__dry. degosit ipn_monitoring in the  field
       must be developed before establishing	a  monitoring network^

   (63  The  present NAPAP effort on Ba.n~ma d6 sources  BUB t.	b e	g t ££ ng t h -
       ened,  especially quality   control  on  the source  inventory.

   {7)  Significant attention  shottld be devot«a .to the relationiship
       of_acid degoaitiott. ghenogjena_and ef fects  tc ot;her atmospher-
       ic pollutants, e»g.f ozoae, trace  netals»

   {8}  Additional_j.aborat.ory__and  field  experiments are ttecded  to__
       6luci3ate__the^nechanisas of the  chemical ^ •tr'ansforaations
       which  ocewr in the atmospherej  more work on  clou<3 processes
       is also  desirable.

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                                                                17
   {9}  Basic  studies  of  the  mechanisms and extent of materials
        damage by corrosion from acidic substances should be initi-
        ated.  There  have  been  few   significant   studies  on  the
        influence of  acid  rain  on  the  mechanical  properties  of
        materials.  There  are  no quantitative data  on the effects
        of pH and  comr .-sition  of  acid rain  or  fog,  and  time and
        temperature of exposure  under  conditions  of stress, strain
        and alternating  stresses.   The  least  studied  of  these
        phenomena is  corrosionf atigue   of  materials  in acid  rain
        environments.  Corrosion-fatigue will occur even in environ-
        ments in  which  stress-corrosion  cracking  does  not occur.

   (10) Adequate baseline data should be gathered for the assessment
        of the  effects  of  possible  mitigation   strategies,  e,g,,
        lake liming.

     The preceding list,  in conjunction with  the  general   findings
presented in Section ill O, summarizes the major gaps and deficiencies
that the Ad Hoc  Review Committee  found in the NAPAP program.  Most of
these gaps and deficiencies can be removed by management attention,
additional resources, and time.

V .  Recommended Changes to  the MAPAP
    In this section  the main  recomendations  of the  Ad Hoc Review
Committee are presented.

     A.  Managejnent_changes " ..'& g-rQBQged_twQ-tier approach  to acid
         deposition_JRSD

     The limitations of the present decentralized management  approach
of the NAPAP  Program  have been discussed in  Section III C.  These
limitations include (a)  the  absence of  a  single technical manager
with both the responsibility  and  authority to carry out a  research
program of high scientific quality which is  responsive  to key policy
issues and the  schedule for  their  resolution,  (b)  an  organization
which does not have sufficient technical and administrative support
to undertake  larger projects  and applied studies,  and (c)  lack  of
authority and  intellectual,  leadership  to .address  the  demanding
technical issues of integration of research. results  and quantitative
assessment of alternative  courses of action  for dealing with acid
deposition.  The Review  Committee believes  that  strengthening the
management and organization of the MAPAP program is an essential
prerequisite for realizing major ipprpveaent in  the acid deposition
research effort*

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                                                                   is
      In principle,  the Review Committee favors a management structure
 for  an  applied RfiD program in which a single  technical individual  is
 in charge  and where  the  program  is  located primarily in a  single
 agency.  Such an  R&0  organization  is most likely to yield effective
 research results.

      The Ad Hoc Review Committee does not believe that it is feasible
 to adopt,  at  the present time,  a  centralized lead  agency approach
 for  the NAPAP  program for -two reasons-   First,  the  acid  deposition
 problem involves  the  direct  and  legitiraate Interest  of too  many
 agencies to permit  a  single agency  to acquire  full  control  of  the
 program.   Second,   the  NAPAP   interagency  approach  is   basically
 functioning well,  and it would  b© a  mistake to undertake a major
 reorganization which would almost certainly interfere with a research
 process that  is  gaining strength*   Indeed the  Review  committee  is
 eager to see  steps  taken to  strengthen  the  Interagency process.

      in sum,  any  management  structure  proposed  for  NAPAP Bust
 balance a  centralized and decentralized  approach.   Thus, no  ideal
 solution to the  management  organization  IB likely to exist.  The
 Review  committee  has  arrived at a proposed  two-tier  approach which
 it believes strikes an appropriate  balance  and, most  importantly,
 provides the opportunity for a much  aore  effective  and high quality
 research program.

     The essential feature of the  two-tierapproach  recommended	fay
 the  Review Committee  is that certain  functions be removed front the
 taskgroup structure  and assigned  to  a  »»»>  full-time,  high-level
 technical manager housed inEPA.   These functions are;

     1*  Technical support to policy  development*

     2*  Integration and Program Assessment (presently Task Group I).

     3.  Broad research guidance to the HAPAP Research  Coordination
         Council *

     4*  Management of large scale  projects and  research studies
         which require  project   management  and  -administrative  or
         technical support*                   >.>i""

This  new position would be at the  level of  A««i»tant  Administrator
 (AA)  or  Deputy  Assistant  Administrator (DAA)  within  BPA, and the
individual would  be  the  EPA   Administrator's  representative  at
meetings of the  Joint  Chairs*   The  title  of   tills  »ew  full-time

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position should be  something  such  as Director of Assessment of the
N&PA.P Program.  The  relationship of  the  Joint Chairs to the Inter-
agency Task  Force  would  remain  unchanged, although  the  full-time
EPA Director  of Assessment  would  mot  as  convenor  of  the  Joiiit:
Chairs.  In addition,  this  new EPA AA. or  DAA would be responsible
for the  performance  of  -ork  ty  EPA  under  the sponsorship  of the
task groups.   The  HA   nager would also be  able  to  draw  on E£A
administrative resource., and external technical support contractors
to carry out the functions of  (2) program integration  and assessment
and (4)  project  management.   A proposed^ NAPAF organization chart
is attached.

     There are  several advantages  to the proposed  new management
structure.  With regard to the assessment tier  the advantages are
fJLrst, a  single individual would  be  responsible  for  many  of the
technical aspects of  the  NAPAP program.   This person  would be in a
position to implement larger scale  projects, for example,,, the design
and operation  of deposition monitoring  networks,  which are likely
to be a  progressively greater part  of the  KAPRP program.  SecondT
the critical  function of program  integration and assessment would
be strengthened and  would receive the greater empUaais which this
function deserves.   Th^rjl, a mechanism would be created for providing
short-term technical  support  to policy  makers.  This  function   is
very badly  needed  at  a  time  when many  different  policy proposals
are being put  forward*  But,  the  function  of short-term technical
support to policy deliberations  must not be  permitted  to  interfere
with the on-going research program* the proposed two-tier arrangement
avoids this  danger.   Fourtht   the  strengthened assessment  activity
will permit  improved research planning  and  resource management  in
the NAPAP  program.    It is anticipated  that  the  new  Director   of
Assessment will be  in a better  position to provide  research  guidance
to the  Research Coordination Council  because  of  the  additional
intellectual effort that will be devoted to integration of  existing
research results and  to assessments.

     Fundamental research should also benefit from.theproposed two-
tier	aggrgach*  First,  the on-going*  largely  effective', interagency
process for  undertaking research  would   remain  in" place.  To some
extent the separation of  the  assessment  function from  the  research
activity should  improve the ability  of  the  program  'to'^direct its
efforts toward addressing key research questions without the distrac-
tions of  entering  into short-run  policy debates  or attempting  to
manage larger projects on an interagency basis.  Second, the proposed
separation should provide some degree of  protection for the research
budget from the  growing demands to  fund large scale,  more applied
projects such  as monitoring networks or  resource surveys*   In sum.

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                                  Interagency Task Force
                                      Joint Chairs*
                                   (Executive Secretary)
                                                                        Advisory Committee
                            1
                                                                        National Laboratory
                                                                           Consortium
 Assistant Administrator
          or
 Deputy Assistant Administrator
          (EPA)1
  Functions
                                                                               1
                                        •n
                                        s
                                        «a
                                        o
                                        w
                                        w
                                        D
Research Coordination Council  (RCCJ

   (Director of Research}
      Technical  support  &
      Policy  Development
      Integration  &  Program
      Assessment
       (Formerly  Task Group 1)
      Research Guidance  to RCC
      through Joint  Chairs
        Management  of Large
        Scale  Projects
        Responsible for EPA
        Performance on Task
        Groups
        a.  External technical
           support
        b.  Contractors S  other
           contract performem
       Task Groups^
            I
u
                    n  i
                               ta

                               3
                               G
                               i
                               3
                                        t)
                                        D*
                                        t)
1BPA Con ve nor o f Jo i nt ChaIr Meet 1nys
2lxecutive Secretary--CEQ member liaison to policy makers
3Task Group I (Integration anrt Program ftssossment} to DAA RPA;  Task Group H to DOE;
   new Task Group K on Mitigation to DOI

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                                                              21
the Review  Committee  anticif^t«.B  that  the  proposed  management
structure will  strengthen  
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                                                                 22
 community.  The advisory  committee  would be of  value  to the NAPAP
 program managers and would  increase  the credibility if the program
 in the scientific community.

      B«  Rgv i s e d buJ ge ting |» g gcedur_£

      In Section III.A.4,  the present method  of  funding  the NAPAP
 program was described.  From this discussion, it  is	evident that
 pa j or change s should be yadf in the_ia»nner by which acid depgsTtion
 r e s e a r ch_b u d get s a r e___p r gy i d e d.  If these  changes are not  put  into
 place the result  will  be that (U the  participating agencies  will
 progressively refuse to  undertake NAPAP work because  it displaces
 significant research activities which they view  as  more central to
 their agency's mission and/or  !2) the agencies will continue to label
 work  and  research performers as  "acid deposition related"  in order
 to protect their base  research activities or  in-house laboratories.
 Continuation of  the  present  practice   of funding  NAPAP  research
 out of  (declining) agency research budgets will lead to bad research.
 The present  mec» \nism for funding MAPAP research from agency research
 budgets undercuts  the Adninistration* a stated interest in supporting
 research  on  acid deposition*

      A  second  important adverse consequence of the  budgetlngsystem
 is that  task  group  leaders do  not  have  effective  control  of  the
 funds required to  carry out  their approved research  programs*  This
 is because  the task group projects  are  placed into the budgets  of
 several agencies after a negotiation process over  which  pro5ects and
 performers will  be supported.  A, task group leader  cannot  change a
project or   select   a   different   research performer  without   the
 agreement of  the  agency,  which  frequently  Is reluctant to  shift
 resources away from  projects that  serve  agency interests.

     A major revision,of  these budgeting procedures	is  required.
The revision must be based on  three preiaisess

     {1} Substantial addition* I r e s o a r c e s will ft e ___ required  to
         support acid  deposition  research over  the  next  several
         decades*

     (2) The ac i d deposition re sea rch b udget jaast b e  provided
         as "nev^ money to the participating;raqency and  not  from
         the existing, declining research programs of these agencies.

     (3 > The task	group leaders and the  new__j>roposed  Director
         ofAssessment. in_EPA musthavecontrol over  the NAPAP
         approved budgets for which they are jcespynaible.  They
         should be dedicated full time to  their functions.

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                                                               23
     The revisions required to achieve -thes* .objectives  can be made
bF strengthening the existing interagency budgeting  process -through
OMB.  At present* OMB reviews an interagency "budget request submitted
by the  Joint Chairs »   The problem  with the ..-Axis. ting approach  is
that OMB does  not fund the research by adding resources  to agency
budgets but  rather  directs that  the UAPAP program  be carried  out
within existing1  agency budget levels*   'The Review Committee recom-
mends that /_f_oll_oving_gMB  review  of  the  interageacy._NAPAP_budget
submission ,__OMS^add__,the^ajgpjfQved, f ttndiBg_,,leve_l8__ito agency budgets
in the final passback__to__the_agency^ In this  passback the funds
added _to^the .agency budgets must  be  earmarked
                                                 ^
the HAPAP j>ro,yram«  The  expenditure of  the funds  should be  under
the authority of the task  group  leaders  and the  Director of  Assess-
ment, subject  to  approval by  the  Research  Coordination  Council
and/or the  Joint  Chairs*   These  changes  would  assure that  »ore
effective research would "be undertaken with greater  flexibility to
pursue emerging  ideas and  to attract the  most  qualified  research
investigators *

     The FY'84 NAPAP fr"dget__level  is  $27  million*   The Review Connit-
tee believes _ that any additions  above  this  level must be provided as
"_fiew^__ttonev_ _ into the participating agency budget ................ afld ........... not .............. f.,£ont "the
                  base of  the participating agencies*
     It is  difficult to specify  precisely the  level to which  the
NAPAP research  program  may  neefl  to   grow.   However,  the  Review
Committee is certain that  substantial  additional resources  will be
required, over  a  period of tine, to answer the  important technical
questions*  It  is  of  fundamental  importance  .that  Administration
officials recognize and accept that the research  program will require
a long-term commitment and that  erratic increases or decreases in
the allocated budget  be avoided.   Accordingly,  the  Review Committee
favors a  slow  but  sustained  growth  of  the  NAPAP research effort
rather than a crash  expansion*

     The Committee is especially  concerned that  large projects
i.f.stipated_ttal_CQ8t in__excess,_gf .,-li
               _                                   ___
til _t hf^.1, g jllow j. Si ^S ix ^j t fjgs^a r e _t a K e n «   These lacludes
      (1) Preparation  of  a written research plan  describing  what is
         'to be  done t  why  it  should  be done,  and how  it  will  be
         done*

      (2) Independent  technical peer  review  of  the research  plan*
         Preparation  of  an  adequate  research  plaa will  typically
         require significant resources*

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                                                                24
      (3)  Description  of  how the  project will be managed.

     '{4}  Preparation  of  an  estimated  cost  and  time  schedule  to
          complete  the project.

      (5)  Designation  of a single  technical  individual who is reponsi-
          ble  for the  project.

      (6)  Provision  made  for analysis and  dissemination of  results.

      The  Review  Committee expects that  over  time  the  NAPAP program
could grow  to a level  of approximately S100  million per  year  for
several years.   However, it  will  take  some  time  before the  NAPAP
program can effectively  employ such a  resource  level.  The Commit-
tee's recommendations for the  FY'Si NAP&p  budget level have  been
transmitted separately by letters  dated October  21 and  November .16,
1983  to the Joint chairs  (See  Appendix  F).

      The  manner  in which  such  a  resource  level should  best  be
deployed  depends,  in  part,  upon the research  activities  undertaken
by industry,  states,  and  foreign governments.   The Committee encou-
rages the_NJLPAP program  to continue  to  coordinate  its  research acti-
vities with thege entitiesand with  gPRIand  to  cooperate  onparti-
cular	projects and_pregra_ms. .where  appropriate*

     C.   Key  areas requiringadditional resources

     The  Review Committee has  stressed  in  this report  its  view that
the acid  deposition research program is underfunded relative to the
complexity of the scientific  issues  which should  be  addressed.   In
this section,  the Committee wishes to  draw attention  to certain key
areas which require additional resources and greater emphasis in the
programs*  These key  areas are:

   1.  Integrated Assessments;

   2.  In-depth studies  (requiring perhaps...5 to  10 y«ars of field
       measurements)  of aguati^c and  terrestria!  effects particular-
       ly soils, forests and watersheds!   • • •

   3,  verification of source-re eeptor_jngdj6l9y including ambient
       (ground and  elevated)   air  qualityt  event  *ret deposition,
       and dry deposition monitoring*

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                                                                 25
      D.  CQn_t r Q 1 t e c hno 1 Q g_j_

      As discussed  in  Section III.D,  little  attention has  been
devoted to control technology within the NAPAP program.   Yet controls
are essential to coping with acifl deposition.

     The process  of  developing new  control  technologies  for  coal
cleaning, combustion, and clean-up  should be central to the design
of combustion  systems  and requires analysis  of trade-offs between
capital costs, fuel typef  etc*  The development of a control technol-
ogy within a  combustion  system requires  substantial RsD (hundreds
of millions of dollars) at the  required scale (hundreds of megawatts)
and substantial time to yield reliable test data on cost  and perfor-
mance.  For these reasons, the  Review Committee believes  that advanc-
ed control technology development  should be primarily a  DOE responsi-
b i11 y *  The^Review Group recommends that DOE be  given the task, out-
sideof	the_Nfl.PflP program, to  formulate a_ comprehensive	and agefres;-*
siye program,in cooperation vith industry, for  advanced ^control
technology development*  NAPAP's  role  in  control  technology should
be limited  to  awareness  of  developments  in  the  technology  and  in
the trade-offs  possible;  the  NAPAP  program  should  not undertake
control technology hardware programs.   The respoisibility for devel-
oping cost-effective control technologies should be assigned to DOE.

     ^ * Miti_gation strategies

     The Review Committee believes  that before  embarking on large-
scale liming or other mitigation  programs,  it  is essential to  study
the effects that  such actions have on  ecosystems.  To prepare for
assessing the  consequences  of   possible   mitigation   programs,   a
substantial amount  of  research is  needed {including field experi-
ments) by appropriate task groups.

     F•  Improving the quality of the basic  science

     The Review  Committee is  concerned that insufficient emphasis
is being given to maintaining the quality  of the  long-term funda-
mental research, which must be an  important component of any nation^
al effort on acid deposition.  In  particular,  the Committee believes
that insufficient  attention  is being  given to  sopportiftg research
of a fundamental nature which is relevant to the long-term objectives
of the  NAPft.P program  but which  is  not  narrowly directed to task
group needs*   Such  research is of  major  long-term benefit  to the
      program because it stimulates  new ideas that test  the mainline
      research  approach.   Research of  this type,  which is largely
performed in  universities,  should  be  supported  through a  peer

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                                                                  26
reviewed grants program.  The  Revie*  Group recommends that a grants
program of approximately  $10 million  per  year  be  established within
the NAP-iP  program  with  an  initial level Of  $5  million  in  FY"85.

     This Acifl Precipitation  Act of 1980  included an  authorization
of $5 million per year to NGAJL to  fill  gaps  in the NAPAP.   The Com-
mittee recommends that this  money  be  appropriated in  FY'85 through
the existing  authorization,  which  has  never  been  appropriated.
The sioney  should b0  used to fill  important,  basic science  needs  of
NAPAP.  The  allocation   of  these  funds  should "be  managed by  the
Director of Research for the Research Coordination Council.

     The Contmlttee recommends  that in FY' 86  and beyond the authori-
zation be increased to $10 million per  ye*r»

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                             APPENDIX A
                       SCIENCE ADVISORY BOARD
            AD HOC COMMITTEE TO REVIEW THE NATIONAL ACID
                  PRECIPITATION ASSESSMENT PROGRAM
Dr« John Deutch, Chairman
Dean of Science
Massachusetts Institute of
  Technology
Building 6, Room 123
77 Massachusetts Avenue
Cambridge, Massachusetts   02139
Dr. Terry F» Yosie, Executive Secretary
Staff Director
Science Advisory Board (A-1Q1)
Environmental Protection Agency
401 M street, sw
Washington, D.C.    20460
Dr. Richard Balzhiser
Senior vice-President for
  Research and Development
llectrie Power Research Institute
Rooa 1-296
3412 Hillview Avenue
Palo Alto, California   94303
   Dr« James N* Galloway
   Department of Environmental
     Sciences
   Claris Hall
   University of Virginia
   Charlottesville, Virginia   22903
Or* George Hidy
General Manager
Environmental Research and
  Technology
2625 Towngate Road
Westlake Village, CA   91361
   Dr* William Klewperer
   Department of Chemistry
   12 Oxford
   Harvard University
   Cambridge, Massachusetts
02138
Dr. Gene 1* Likens
Institute of Icosyatems Studies
The New York Botanical Garden
Gary Arboretum, Box AB
           New York   12545
Dr, Stanford s. tenner
Energy Center  (B-Q103
University of California at
  San Diego
La Jolla, California   §2093

Dr* Malvin Ruderman
Department of Physics
Columbia University
Hew York, New York   10027
   Br* Michael Qppenheimer
   Environmental Defense Fund
   444 Park Avenue South
   New York, Hew York   10016
   Dr* Herman
   Director
   Oak Ridge national Laboratory
   P.O* Box I
   Oak Hldi^e, Tennessee   37831
                           A *

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                             APPENDIX  B
                               of Reference
            for the A3 Hoc Committee to Review  the  National
               Acid Precipitation Assessment  Program

     The Administrator of  ;*""•&, NQAA and the Secretary of  Agriculture
have requested that an external  group  of  scientific experts  review
the National  Acid  Precipitation  Assessment  Program  (NAPAP)   to
assess its initial progress and  future plans and to make  recommen-
dations on how  the effectiveness of the  program  can be  improved.
The review  panel  is  requested  to  complete  its deliberations  and
report by 30 December 1983*

PURPOSE - To review and evaluate the technical  quality and progress
          of the  National  Program   and  suggest  future  research.

CHARGE  - Evaluate  the strengths  and  weaknesses  of the  program,
          particularly the ability of  the planned  effort  to  answer
          the scientific questions most pertinent to policy develop-
          ment*  The review will cover  an examination of:

          •  Plans and_0bjegtiv£s_i  Are  the objectives  of the program
            clear, complete, and appropriate fiv^ti the overall purpose
            of the research program?  Are the objectives realistic?
            Are the  plans  responsive  to  the objectives?  Are  the
            resource allocations across  and  within  major  research
            areas adequate, excessive,  inadequate?   Do the schedules
            for results seem reasonable?   Is  there reasonable proba-
            bility of  success  in meeting program  objectives?  Are
            there any overlaps,  duplication, or gaps in the  plans?
            Is there an appropriate balance between basic and applied
            research efforts?

          •  Imp j^egenta t ion t  How well does the management structure
            and process for planning and  implementing work?  Are the
            projects being  performed  and the  various  individual
            agency efforts well coordinated?  Do the projects
            address the  program's  objectives?   How  well are  the
            agencies working  together?   Are  national  objectives,
            not just agency mission requirements,  being net?

          *  Applications;   Will  the  planned  program  address  the
            critical scientific questions most  relevant to decision
            making?  Do the plans and projects  demonstrate progress
            toward usable  assessments  of the problem and possible
            solutions?  Are the proposed assessments well conceived?
            Will the information generated be useful  and of lasting
            scientific and policf-making value?
                               B - 1

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       PROCEDURE -  The Committee will pursue its inquiry through discussion
                    with Federal officials reponsible for the research
                    program, researchers in the prograa (both in govern-
                    ment and non-government laboratories) and external
                    experts.  Attention will be given to the relevance of
                    the program's current and planned activities to the
                    urgent needs for better scientific information to
                    develop sound policies*

I|J|CO M HEN DA T ION S  -  The report of the ad hoe review panel may address any
                    aspects of the research program.  However, particular
                    emphasis should be given tot

                    - identifying possible future research in scientific
                      areas most relevant to policy concerns

                    - suggesting wayg of improving the program and its
                      management

                    - recommending how to ensure the outputs of the program
                      are  most effectively communicated and utilized

                    - indicating way* to strengthen the scientific quality
                      of the program

                    - suggesting changes in the  level and direction of
                      effort in pertinent areas.
                                      B  -  2

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                              APPENDIX C
                           ^ii,::r^jj  j1 ,f ,; v 9a.1 * j r?*ir>D £.,

go me Pertinent g;tajii^es _KgljLfcg.3_tQ NAPAP

1.  NAPAP,  National Acid  Precipitation Assessment. Plan,  .June  1982

2.  NAPAP Annual Report,  1982

3*  Report  of  the  First  Annual   Review   Meeting  Of  the  NAPAP,
    Fredericksbarg,  VA,  September 1982

4*  Report  on the  Effects  Research  Review Meeting  of the  NAt>Al>,
    Raleigh,  NC, February 1983

5.  Report  on Atmospheric Review Meeting of the NAPAP
    Boston, WA, August  19S3

6.  Office  of Technology  Assessment Report, July  1§82

7.  National  Academy of   Sciences  Study   a   1981   b)Calvert  1983

8.  Jason Report

9,  EPRI R&D  plan

10. Working  Groups  under  DS/Cana«Ja  Mefnorandum  of  Intent*  1983

11* office  of  Science   and  Technology Policy  Report,  Executive
    Office  of the President
                             C - 1

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                                                           TASK  FORCE ON ACID PttRrtPITATlON
                         Program Coordination
                               Office
                                                          Interayency  Task Fnrc«
Director of Research
D

 I

H



Hatural
Sources
NOAA



Man-Kade
Sources

DOE


Atmos-
pheric
Processes

NOW A


_L_ . L
Oejios i t Ion
Monitor Iny
Aquatic
Kff'JCtS
W)E BPA
Research
Coordination
Council
Task
1
National
Laboratory
Consortium
Groups

Torres-
trial
Bf EisctJj
IIOA

	 1
KttttGttt Control Assess-
on Tech- ments and
HatertaTn nologJes Policy
,ii til r Analysis
Cultural
Resources '
(M)i BPA EPA


Inter-
national
Activities
DOS
                                       nj
                                       TJ
                                       M
                                                                                                                                    4-1
                                                                                                                                    X
                                                          Coordinating Agoneies

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                             APPENDIX  I
Task Group






A,.  Natural Sources




B*  Man-made Sources




C.  Atmospheric Processes




D»  Deposition Monitoring




E*  Aquatic Impacts




F«  Terrestrial Impacts




G.  Effects on Materials




H*  Control Technologies




I.  Assessment an<3 Policy




J*  International
                             1CJDSETS  ($OQO
 FY82
1365
1790
            F184
. 600
1170
4863
3103
3017
3S83
485
700
1350
5558
4803
3363
4437
§85
955
1350
7097
5796
3913
4437
1498
2375
                           18,236
         22,276
           27,418
                                I  -  1

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                           APPENDIX F


   |     UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
                       WASHINGTON, D.C. 20460


                             riCM I 6   J"

                                                                OPPICE OF
                                                            THE ADMINISTRATOR
Mr. William D. Ruckelshaus
Administrator
Environmental Protection Agency
401 M Street, S.W,
Washington, D.C. 20460

Mr. John E. Block
The Secretary of Agriculture
Administrative Building, Room 2QOA
12th Street & Jefferson Drive, S.W.
Washington, D.C.  20250

Ms. Nancy Maloley
Council on Environmental Quality
722 Jackson Place, N,W.
Washington, D,C.  20250

Mr. John V. Byrne
Administrator
National Oceanic and Atmospheric Administration
Herbert C, Hoover Building
14th Street & Constitution Avenue, N.W.
Washington, D.C.  20230

     This letter conveys an interim report from your Ad Hoc Committee to
review the National Acid Precipitation Assessment Program (NAPAP) con-
cerning our judgments on the FY 85 interagency budget submission.  The
principal purpose of the review committee is to evaluate the technical
progress of the NAPAP program and to make recommendations for change
that will strengthen this vital national research program.  Our final
report, due to you before December 30, 1983, will address the progress
of the NAPAP program In detail.  This letter reponds to a request to
comment on the proposed FY 85 NAPAP budget at a time appropriate for
budget cycle consideration.                         .'•'•'••

     Throughout the Ad Hoc Committee deliberations we have been impressed
with the complexity of the scientific and technical questions which must
be answered in order to respond In a cost/effective wanner to the acid
deposition problem.  The required technical program demands a sustained
research effort which addresses both policy concerns and fundamental
scientific Issues.  This research effort tmdoubtably deserves, in light
of the potential environmental effects and the economic costs of control,
much larger research budgets during the coming years.  However aany of
the key scientific questions, e.g., long term biological and ecological
effects, will require many years of research to answer. In part because
of the time scale of natural processes; accelerated funding cannot in
                              P  - 1

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     cases  lead to better answers sooner.  Thus,  It is of paramount
 importance to establish a  research program which is of  the highest
 technical  quality and  recognized to require sustained support.  It Is
 essential  to avoid  the oscillation In  research support  which all too
 frequently affects  programs that command momentary political attention,

     We have reviewed  the  FY 85 budget from this viewpoint.  The NAPAP
 interagency process has requested $82.027 million at level III and
 $35.247 million at  level II for FY 85  compared to $27.468 million In
 FY 84.  We believe  that the program should receive, at most, a 100%
 Increase in FY 85 to a level of about  55 million.  Earlier we have
 advised Ms. Maloley and Mr. Ala as to  the extreme importance of
 providing  any increment above the FY. 84 NAPAP level as  "new" fenced
 money in the agency passback ia order  to avoid eroding the existing
 research base of the participating agencies and  to assure that the
 best technical talent  is applied to the unique problems of the NAPAP
 program,   A copy of this letter is attached for  your consideration.

     The $55 million FY 85 budget which we advise evidently will require
 a choice anong the several NAPAP proposed research projects which the
 iflteragency task force recommended as  "essential" or "highly desirable"
within their level III increment*  Our committee has not done the work
necessary  to reach precise judgments on which of the proposed projects
should be deferred.  However the Committee wishes to note some projects
which it believes would be especially valuable to include in any increment
above level I.   These projects are:

   Task Group B:  (1) third party verification of  the man-made sources
                     emission Inventory;

   Task Group C:  (2) ambient air quality monitoring (similar in scope
                     to the past SURE project);

                 (3) provision for participation in a large scale
                     atmospheric field study (this could be either
                     the proposed EPRI MATSX experiment, the DOE
                     non-linear experiment or the EPA source receptor
                     study);

                 (4) increased attention to laboratory studies which
                     bear an atmospheric chemistry;

   Task Group D:  (5) augmentation of the wet deposition network;

                 (6) accelerated development of new reliable methods
                     for measuring dry deposition;
                                 F - 2

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   Task Group 1; (7) expansion and continuation of the survey of lake
                     water quality and fish resources including water-
                     shed parameters;

                 (8) intensive ecosystem monitoring;

                 (9) scientific feasibility studies of mitigation
                     strategies prior to field implementation- and

  Task Group Fs (10) quantification of significant changes in soil
                     and forest productivity and stability due to
                     acid deposition and other potentially damaging
                     pollutants.

     In addition, the Committee believes that advanced control technologies
are of great importance to the acid deposition problem; this issue will
be addressed in detail in our final report.

     In the Committee's review it became apparent that the NAPAP program
Increasingly will be proposing larger projects of longer duration.  For
these projects (estimated total cost greater than $5 million) it Is
especially important that a process be established to assure five steps
have been taken before project approvals

     (1) Preparation of a written research plan describing what is to
         be done, why it should be done, and how it will be done.

     (2) Independent technical peer review of the research plan

     (3) Description of the management of the project

     (4) Preparation of an estimated cost and tine schedule to
         complete the project

     (5) Designation of a single technical individual who is responsible
         for the project at each stage of development.

     Finally, the Committee notes its concern that the perceived need
to obtain basic data and answer near cent policy concerns is outweighing
increased attention to more fundamental scientific inquiry bearing on broader
questions involving the mechanisms of pollutant transport, environmental
damage, long term biological effects, and new control concepts.  Since acid

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budget.  Tills will assume both a more effective and higher quality research
program that will move this Cation to resolve the substantial scientific
uncertainties over the
cc:
     Mr. Willian Ruckelshaus
     Mr, John Block
     Mr. John Byrne
     Dr. Courtney Riordan
     Dr. Orville Bentley
     Dr. Lester Machta
     Dr. Chris Bernabo
     Dr. Terry F. Yosie
                                        John peuteFrT Chairman
                                        A3 Hoc Committee to Review
                                          the National Acidic'
                                          Precipitation assessment
                                          Program
                                  p - 6

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