xvEPA
Hazardous Waste
Superfund Collection

Database Thesaurus
                                ""^ Printed on Recycled Paper

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                                                   September 1990
HAZARDOUS WASTE SUPERFUND
                  COLLECTION

                 Database Thesaurus
                   Information Access Branch
           Office of Information Resources Management
              U.S. Environmental Protection Agency
                         Room 2904
                      401M Street, S.W
                    Washington, D.C. 20460
                        (202) 382-5922

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              TABLE OF CONTENTS
PREFACE   	        i




INTRODUCTION  	       ii




GUIDE TO MAJORSUBJECT HEADINGS   	       1




GUIDE TO THE FORMAT 	       2




ALPHABETICAL LIST OF KEYWORDS	      3




LIST OF CORPORATE SOURCES  	       48

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                      PREFACE
     The Hazardous Waste Superfund Collection Database Thesaurus
     provides an index to terminology related to hazardous waste
     and facilitates the use of the Hazardous Waste Superfund
     Collection Database.  This second edition of the Thesaurus
includes several new features.  New keywords have been added to
ensure that the Thesaurus reflects current concerns in the field of
hazardous waste.  Several keywords, which were  not used
extensively, have been deleted.  Because informal user feedback
indicated that the Hierarchical Display contained in the first edition
was seldom utilized, it has been omitted. A list of corporate sources
has been added to aid searchers who wish to retrieve documents
published by individual agencies.  These tools—the keyword list
and the corporate source list —are available on the menu-driven
version of the Hazardous Waste Superfund Collection Database.

      Comments regarding the Hazardous Waste Superfund
Collection Database Thesaurus are welcome. Please direct your
correspondence to the Head Hazardous Waste Superfund Librarian,
Felice Sacks, at the EPA Headquarters Library.

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                     INTRODUCTION
     The  Environmental Protection Agency's (EPA) Hazardous Waste
     Superfund Collection is composed of: EPA reports, policy and guidance
     directives from the EPA's Office of Solid Waste and Emergency Response
     (OSWER), commercially published books,  audiovisual  materials,
legislation, regulations, and reports from selected Government Agencies,
such as the General Accounting Office.  All items  contained within the
Collection have as their primary focus the subject of hazardous waste.  For
more information on these documents, please refer to the "Guide to Key EPA
Hazardous Waste Publications."

      Each item in the Collection corresponds to a record in the Hazardous
Waste Superf und Collection Database. The Thesaurus lists 333 subject terms
used to classify the documents in the Collection. Users of the Thesaurus will
formulate more effective searches and retrieve more pertinent records from
the Database.

      The  Thesaurus is divided into two parts: the Alphabetical List of
Keywords and the List of Corporate Sources. The first part lists the Database
indexing terms alphabetically with an accompanying definition.  Beneath
each term are found other terms that have been classified as "broader" (BT),
"narrower" (NT), or "related" (RT) to the listed  keyword.  The List of
Corporate  Sources contains a complete list of names and acronyms for
organizational sources currently indexed within the collection. This list will
aid users in their search for documents prepared by EPA Offices  or other
government agencies. Also included in this edition is a "Guide to the Major
Subject Headings."

      The terms and their accompanying definitions have not been subject
to peer review. This Thesaurus is meant as an aid to  individuals searching
only the Hazardous Waste Superfund Collection Database. These terms and
their definitions in no way reflect the official views or policy of  the U.S.
Environmental Protection Agency.

      Public access to the Hazardous Waste Superfund Database is provided
by the U. S. National Technical Information Service (NTIS) which sells a
subscription to an online version of the Database, the Online Library System
(OLS).  EPA staff and authorized contractors may access the Database by
signing on to OLS from their office, the Headquarters library or any of the
Regional libraries.
                                ii

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        GUIDE TO THE MAJOR SUBJECT HEADINGS
      Listed below are the nine major subject areas and their respective second tier terms.
Each of the 333 keywords in the Alphabetical Display falls within one of these nine major
subject headings:  Assessment, Legal Aspects, Emergency Preparedness, Control Methods,
Superfund, Management, Government, Hazardous Substances, and Waste Types. A term's
location within this hierarchy can be determined by an inspection of its listed broader and
narrower terms.
ASSESSMENT

      Analysis
      Ecological Risk
      Economic Assessment
      Generators
      Human Health Risk
      Methodology
      Monitoring

LEGAL ASPECTS

      Enforcement
      Legislation
      Liability
      Regulations

EMERGENCY PREPAREDNESS

      Community Awareness
      Emergency Response

CONTROL METHODS

      Alternative Technologies
      Conventional Treatment
      Equipment
      In-situ
      Ocean Dumping
      Waste Minimization

SUPERFUND

      CERCLIS
      Cleanup
      Mixed Funding
      National Contingency Plan
SUPERFUND (cont'd.)
      National Priorities List
      Record of Decision (ROD)
      Superfund Innovative Technology
            Evaluation (SITE)

MANAGEMENT

      Contracts
      Information Sources
      Policy
      Training

GOVERNMENT

      International
      Local
      State

HAZARDOUS SUBSTANCES

      Carcinogens
      Inorganic Chemicals
      Mutagens
      Organic Chemicals
      Pesticides

WASTE TYPES

      Emissions
      Infectious Wastes
      Leachates
      Liquid Wastes
      Solid Wastes
                                                                         1

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                    GUIDE TO THE FORMAT
Shown below is a sample entry from the Alphabetical Display.

1	>Remedial Actions - Those solutions either proposed or actually
2	>undertaken for the permanent cleanup at a Superfund site. Use for
              Remedial Designs, Remedial Response.

3	>BT Cleanup
              BT Remedy Selection
            ->NT Data Quality Objectives (DQO)
            ->RT Removal Actions
         Remedial Designs

6	> use Remedial Actions


(1)    Keyword

(2)    Definition

(3)    BT - "Broader Term."  Indicates that the keyword following BT is the more
      general concept under which the listed keyword would fall. The user might
      choose to search using the broader keyword  for a  more comprehensive
      or general search.

(4)    NT - "Narrower Term." Indicates that the keyword following NT is a more
      specific concept under the listed keyword. The user may choose to search using
      the narrower keyword for a more selective search.

(5)    RT - "Related Term." The keyword following RT is a concept closely related to
      the listed keyword other than the NT or  BT relationships.  The searcher may
      wish to search on the related keyword for a more comprehensive search.

(6)    Use - Directs the user from a term not  recognized  as  a keyword to an
      acceptable, recognized keyword. The searcher would never search on the non-
      recognized term, rather he/she should search on the synonym or newer key
      word that follows the phrase "use."

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LIST OF CORPORATE SOURCES

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	                      "A" List

"A" List

          use   Technology Transfer Documents


 Abandoned Sites - A hazardous site, facility or generator that is no longer used due to
          permanent shutdown or disrepair.

          BT   Sites
 Acids - Compounds, either organic or inorganic, that have certain similar properties, one
          being a pH of less than 7.0.

          BT   Inorganic Chemicals
          BT   Organic Chemicals
          NT   Phenol
 Activated Sludge

         use  Aerobic Biodegradation
 Adsorption - An advanced method of treating wastes in which activated carbon removes
         organic matter from wastewater.

         BT   Physical Treatment
 Aerated Lagoons - Natural or artificial wastewater ponds or basins in which mechanical
         or diffused air is used to supplement natural oxygen supply.

         BT  Aeration
 Aerated Ponds

         use  Aerated Lagoons
 Aeration - Biological treatment that is marked by the circulation of oxygen through a
          substance such as wastewater.

         BT  Biological Treatment
         NT  Aerated Lagoons
         RT  Aerobic Biodegradation
         RT  Anaerobic Biodegradation

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Aerobic Biodegradation
 Aerobic Biodegradation - Biological treatment through which microorganisms metabolize
         biodegradable organics in aqueous waste in an oxygen environment. Includes
         activated sludge process.

         BT  Biological Treatment
         RT  Aeration
         RT  Anaerobic Biodegradation
 Air - The atmosphere of the earth, characterized by a mixture of gases, including
         nitrogen, oxygen, hydrogen, carbon dioxide, argon, neon, and helium.

         BT   Environmental Media
 Air Stripping - System which provides for mass transfer of volatile organic contaminants
         from a liquid phase to a gas phase. A type of physical treatment.

         BT   Physical Treatment
 Alternate Concentration Limits

         use  Alternative Concentration Limits (ACL)
 Alternative Concentration Limits (ACL) - Limits, determined by an EPA regional
         administrator, which permit the occurrence of higher levels of hazardous substances
         than normally allowed.

         BT  Regulations
 Alternative Technologies - Any unit operations and their related equipment that
         permanently alter the composition and toxicity of hazardous waste through biological,
         physical, thermal, and chemical treatment orthrough a stabilization/solidification
         process.

         BT   Control Methods
         NT   Best Demonstrated Available Treatment (BOAT)
         NT   Biological Treatment
         NT   Chemical Treatment
         NT   Mobile Treatment
         NT   Physical Treatment
         NT   Stabilization/Solidification
         NT   Thermal Treatment
         RT   Conventional Treatment
         RT   Superfund Innovative Technology Evaluation Site (SITE)
         RT   Waste Minimization

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                                          Anaerobic Biodegradation
Anaerobic Biodegradation - Biological treatment in which microorganisms metabolize
         biodegradable organics in aqueous waste in an oxygen deficient environment.

         BT   Biological Treatment
         RT   Aeration
         RT   Aerobic Biodegradation
Analysis - The testing of substances to determine their chemical composition or hazardous
         characteristics. Use for testing.

         BT   Assessment
         NT   Corrosivity
         NT   EP Toxlcity
         NT   Gas Chromatography
         NT   Ignitability
         NT   Incompatibility
         NT   Reactivity
         RT   Methodology
         RT   Monitoring
Appendix VIII Constituents - As listed in 40 CFR 261. These chemicals when found in
         a substance are used as criteria for placement on a Hazardous Substance List.
         Includes Principal Organic Constituents.

         BT   Hazardous Substance Lists
Aquifer - Underground bed or layer of earth, gravel, or porous stone containing water.

         BT   Soil


Asbestos - Fibrous magnesium silicate. Highly carcinogenic.

         BT   Carcinogens
         BT   Inorganic Chemicals
Assessment - The quantitative and qualitative study of hazardous waste and its
        sources. May include its effects on the environment, including the human population.

        NT  Analysis
        NT  Ecological Risk
        NT  Economic Assessment
        NT  Generators
        NT  Human Health Risk
        NT  Methodology
        NT  Monitoring
Audits - A formal examination of the financial activities of an organization.

         BT  Economic Assessment

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Available Technologies
Available Technologies

        use   Alternative Technologies


"B" List

        use   Technology Transfer Documents
Backfill - The process through which a previously excavated hazardous waste site is filled
        with non-contaminated organic material and vegetation.

         BT   Landfills
         RT   Capping
Batteries - A group of cells or one cell which store an electric charge and emit a current.
        Source of hazardous waste.

        BT   Industry
Best Demonstrated Available Treatment (BOAT) - Ranking of hazardous waste
        alternative technologies for each specific waste. Ranking is based on factors such as
        availability and performance.

        BT   Alternative Technologies
Bibliographies - A list of citations of journal articles, books, or reports.

        BT   Information Sources
Bioassay - Use of living organisms to measure the effect of a substance on the
        environment.

        BT  Sensing Techniques
Biological Treatment - Alternative technology process whereby the organic components
        of hazardous waste are biologically decomposed or altered under controlled
        conditions to a state which is either non-toxic or less toxic than its pretreatment state.
        Includes composting.

        BT    Alternative Technologies
        NT    Aeration
        NT    Aerobic Biodegradation
        NT    Anaerobic Biodegradation
        NT    Stabilization Ponds

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                                                                       Boilers
Boilers - Vessels in which hazardous waste is used as supplementary fuel to coal or oil.

         BT   Incineration


Burial

         use  Landfills


Burning

         use  Incineration


"C" List

         use  Technology Transfer Documents
California List - List of liquid hazardous wastes containing certain metals, cyanides, PCBs,
         corrosives, etc. List subsequently incorporated into the provisions of the Hazardous
         and Solid Waste Amendments.

         BT   Regulations
Capping - The covering of a landfill, injection well, etc., after operations have ceased.

         BT   Landfills
         BT   Underground Injection
         RT   Backfill
Carcinogens - Chemicals that cause cancer. Includes polycyclic aromatic hydrocarbons.

         BT   Hazardous Substances
         NT   Asbestos
         NT   Dioxlns
         NT   Phenol
         NT   Polychlorinated Biphenyls (PCB)
Case Studies - A document that summarizes the history, including contamination and
         remediation, of a particular hazardous waste site.

         BT   Information Sources
Cement Kiln Dust

         use   Pozzolanic Process

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Cementing
Cementing - Process through which wastes are stirred in water and then mixed directly with
         cement.  Suspended particles are incorporated into hardened concrete.
         BT   Stabilization/Solidification
Centrification - The separation of hazardous waste through the use of centrifugal force.
         The waste is placed in a confined vessel and then rapidly rotated, forcing the
         components of the waste to break apart and separate at the outermost walls of the
         vessel.

         BT   Phase Separation
CERCLA - (Comprehensive Environmental Response, Compensation, and Liability Act.)

         BT   Legislation
         NT   Post-Closure Liability Fund
         RT   CERCLIS
         RT   SARA
         RT   Super-fund
CERCLIS - (Comprehensive Emergency Response, Compensation and Liability Information
         System.) EPA database that tracks Superfund cleanup actions.

         BT   Superfund
         RT   CERCLA
         RT   Databases
Chemical Treatment - Alternative technology processes and related equipment that alter
         the chemical structure of the hazardous constituents so that the resulting material is
         less hazardous than the original waste.

         BT   Alternative Technologies
         NT   Chlorinolysis
         NT   Neutralization
Chlorinolysis - Chemical treatment process characterized by the addition of large amounts
         of chlorine to waste at high temperatures. The process reduces the hazardous
         nature of the waste.

         BT   Chemical Treatment
Civil Judicial Action - Legal action brought about by the EPA to enforce or protect the
         private rights of citizens.  Use for all types of legal action, except criminal
         proceedings.

         BT   Litigation
         RT   Criminal Judicial Action
   8

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                                                                   Claims

Claims - Action through which a person or entity demands a right or due.

         BT  Liability


Clean Air Act

         BT  Legislation


Clean Water Act

         BT  Legislation
         NT  311(K)Fund


Cleanup - Process of restoring a hazardous waste site or spill.

         BT  Superfund
         NT  Pre-Remedial
         NT  Remedial Actions
         NT  Remedial Investigation/Feasibility Study (RI/FS)
         NT  Remedy Selection
         NT  Removal Actions
         RT  Restoration
         RT  Treatability Study


Commercial

         use  Industry
Community Awareness - The disclosure of the dangers of hazardous chemicals to
        workers and the community at large; also, the participation of community groups in
        the preparation of emergency plans.

        BT  Emergency Preparedness
        NT  Material Safety Data Sheets (MSDS)
        NT  Notification
        RT  Rlght-to-Know
Compliance

        BT   Regulations
        RT   Non-compliance
Composting

        use  Biological Treatment

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Confidentiality
Confidentiality - Withholding of precise chemical information considered proprietary by
         chemical companies.

         BT   Notification
Consent Decree - Agreement by defendant to cease activities asserted as illegal by EPA.
         Upon approval of agreement by the court, the EPA action against the defendant is
         dropped.

         BT   Enforcement
Construction - Erection of both residential and nonresidential buildings. Source of
         hazardous waste.

         BT   Industry
Containers - Any package, can, barrel, or containing device other than tanks or drums, used
         to enclose a hazardous waste.

         BT   Storage
         NT   Corrosion
         NT   Drums
         NT   Storage Tanks
Contamination - The process by which a physical, chemical, biological, or radiological
         substance or matter has an adverse effect on air, water, or soil.

         BT   Ecological Risk
Contingency Plan

         use  National Contingency Plan
Contractors - Entities that are temporarily hired by the government to provide a particular
         service.  In the case of hazardous waste management, contractors may be involved
         in the storage, treatment, or disposal of hazardous waste.

         BT   Management
         RT   Treatability Study
Contracts - Agreements in which one party performs a service in exchange for financial
         remuneration or a return service.

         BT   Management
    10

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                                                       Control Methods
Control Methods - Means by which the toxicity of hazardous waste is lessened or its
         impact minimized through either: (1) containment and storage (Conventional
         Treatment),(2) treatment (see Alternative Technologies) or (3) minimization at the
         source.

         NT   Alternative Technologies
         NT   Conventional Treatment
         NT   Equipment
         NT   In-situ
         NT   Ocean Dumping
         NT   Treatment, Storage, and Disposal Facility (TSD)
         NT   Waste Minimization
Conventional Treatment - Removal or containment of hazardous waste to regulated
         land treatment sites. Waste is neither treated nor destroyed. Continued maintenance
         is required to monitor potential contamination of surrounding environment. Solution is
         not permanent.

         BT  Control Methods
         NT  Land Treatment
         NT  Landfills
         NT  Liners
         NT  Storage
         NT  Surface Impoundments
         NT  Transportation
         NT  Underground Injection
         RT  Alternative Technologies
         RT  Waste Minimization
Cooperative Agreements - The process by which a state enters into an agreement with
        the EPA to manage the remedial response of a site.

        BT   Legal Aspects
Corrective Actions

        use  Removal Actions or Remedial Actions
Corrosion - The gradual wearing away of storage tanks, that eventually leads to leakage
        and contamination.

        BT   Containers
        BT   Drums
        BT   Storage Tanks
                                                                        11

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Corrosivity
Corrosivity - Characteristic of a hazardous waste marked by the waste's ability to dissolve
         metals or burn the skin.
         BT   Analysis
         RT   EP Toxicity
         RT   Ignitabllity
         RT   Reactivity
Cost Recovery - Process by which EPA documents and attempts to recover the maximum
         practical amount of money due from responsible parties for Superfund financed
         cleanups.

         BT   Liability
         RT   Responsible Parties
         RT   Settlements
Costs - The amount of money needed for the cleanup of a site or the maintenance of a
         program. Can also be used to define the long-term economic costs due to hazardous
         waste contamination.

         BT   Economic Assessment
         RT   Mixed Funding
Criminal Judicial Action - Legal action brought by EPA against those parties charged
         with violating criminal laws.

         BT   Litigation
         RT   Civil Judicial Action
Data - Information used to assess the toxic nature of a substance. Also used to mean general
         facts or figures from which conclusions can be made.

         BT   Methodology
         RT   Data Quality Objectives (DQO)
Data Quality Objectives (DQO) - Quantitative and qualitative statements outlining the
         decision-making process and data required to support EPA remedial actions
         decisions.

         BT   Remedial Actions
         RT   Data
         RT   Methodology
Databases - Computerized information systems.

         BT   Information Sources
         RT   CERCLIS
   12

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                                                                 De Minimis
De Minimis - Type of settlement through which parties that contribute very small amounts of
         hazardous wastes to a site are able to settle with the EPA for small or "de minimis"
         amounts.

         BT   Settlements
Decontamination

         use  Cleanup


Delisting - Process of excluding a waste from regulation as hazardous.

         BT   Hazardous Substance Lists
         RT   Exemptions
Design - A general plan or program used in hazardous waste treatment, disposal, and
         storage.

         BT   Methodology
Dioxins - Family of compounds with common triple ring structure of two benzene rings
         interconnected with a pair of oxygen atoms.

         BT   Carcinogens
         BT   Organic Chemicals
Directives - Special series of policy and guidance documents that provide interpretation,
         suggestions, and recommendations consistent with legislation. Guidance materials
         do not supersede legislation.

         BT   Policy
Directories - Lists of names, addresses, and telephone numbers of a particular set of
         individuals or organizations.

         BT   Information Sources
Disposal

         use   Conventional Treatment
Drinking Water - Any raw or finished water source that is or may be used as a public water
        system or as drinking water by one or more individuals.

        BT  Water

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Drums

Drums - A circular vessel, commonly used to house hazardous waste.

         BT   Containers
         NT   Corrosion


Dumps

         use  Landfills or Ocean Dumping
Ousts - A finely ground dry mixture containing a small amount of pesticide with an inert carrier
        such as clay.

        BT  Solid Wastes
Ecological Risk - Discussion of the risk or damage to organic matter (plant and animal life)
        as well as inorganic matter (air, water, soil, etc.).

        BT  Assessment
        NT  Contamination
        NT  Environmental Impact Statement (EIS)
        NT  Indian Lands
        NT  Natural Resources
        NT  Restoration
Economic Assessment - Estimating the monetary value of a program, procedure or
        event, and/or the monetary value of the effects of such a procedure, program, or
        event.

        BT   Assessment
        NT   Audits
        NT   Costs
        NT   Economic Impact
        NT   Fee Systems
        NT   Taxes
Economic Impact - Includes the social and/or economic impact of a particular decision or
        action.

        BT    Economic Assessment
        RT    Liability
ElGCtrodialysiS - A physical treatment process through which heat energy is applied to a
        solution, slurry, or suspended solid mixture to vaporize part of the mixture while
        concentrating the semisolid components.

        BT  Membrane Separation
   14

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                                                     Electroplating
Electroplating - Production of a thin coat of metal on a surface. Source of hazardous
        waste.

        BT  Industry
Emergency Preparedness - Protective measures, mandated by the Right-to-Know
        provision of Title 3 of SARA, that are to be implemented by a company or community
        after a hazardous waste spill or emission.

        NT  Community Awareness
        NT  Emergency Response
        RT  Right-to-Know
Emergency Response - Action(s) taken to contain the release of hazardous substances
        in the environment.

        BT  Emergency Preparedness
        NT  Emergency Response Plans
        NT  Environmental Response Team
        NT  Releases
        NT  Removal Actions
Emergency Response Plans - Plans developed at the State or local level, that detail
        procedures and responses to hazardous spills and releases in local communities.

        BT  Emergency Response
Emissions - Gaseous waste materials discharged into the environment.

        BT  Waste Types
Energy
        BT  Generators
        NT  Geothermal
        NT  Radioactivity
        NT  Utilities
Enforcement - The means employed to force violators or potential violators of the law to
        obey the laws or make restitution for the transgression of those laws.

        BT   Legal Aspects
        NT   Consent Decree
        NT   Illegal Actions
        NT   Litigation
        NT   Mediation
        NT   Negotiations
        NT   Settlements
        RT   Section 3008(h)


                                                                 15

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Environmental Impact Statement (EIS)
Environmental Impact Statement (EIS) - Document that provides information
        concerning the positive and negative effects on the environment of major projects or
        legislative proposals.

        BT  Ecological Risk
Environmental Media - The three major components of the environment in which flora
        and fauna live: air, water, and soil.

        BT  Natural Resources
        NT  Air
        NT  Soil
        NT  Water
Environmental Response Team - Group of hazardous waste experts who provide
        multidisciplinary assistance to EPA's other hazardous waste experts.

        BT  Emergency Response
Environmental Risk

        use  Ecological Risk
EP Toxicity - Characteristic of a hazardous waste marked by high concentrations of heavy
        metals or specific pesticides.

        BT  Analysis
        RT  Corrosivity
        RT  Ignitability
        RT  Reactivity
Equipment - Machines used to provide a variety of services in the treatment, storage, and
        disposal of hazardous waste.

        BT  Control Methods
        NT  Retro-fit
Evaporation • A physical treatment process through which heat energy is applied to a
        solution, slurry, or suspended solid mixture to vaporize part of the mixture while
        concentrating the semisolid components.

        BT  Physical Treatment
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                                                                 Excavation
Excavation - Physical treatment process through which a hazardous waste is removed from
         within the ground.

         BT   Physical Treatment
         RT   Extraction
Exemptions - The release of an entity from a previously determined obligation related to
         hazardous waste regulation.

         BT   Regulations
         RT   Delisting
Extraction - Physical treatment process through which dissolved or absorbed substances
         are transferred from a liquid or solid phase of a solvent.

         BT   Physical Treatment
         NT   Soil Washing/Soil Flushing
         NT   Supercritical Extraction
         RT   Excavation
Facility Standards - Operating guidelines, determined by the EPA, for treatment, storage,
         and disposal facilities.

         BT   Regulations
         RT   Location Standards
Feasibility Study

         use  Remedial Investigation/Feasibility Study (RI/FS)
Federal Facilities - Federally owned buildings or sites or federally run programs that are
         sources of hazardous waste.

         BT   Generators
Fee Systems - Method for funding hazardous waste disposal in which the "user" is
         assessed a fee for use of disposal program.

         BT   Economic Assessment
Filtration - A physical treatment process in which suspended solids are removed from a fluid
         by passage through a porous media with a force of gravity.

         BT   Physical Treatment
                                                                          17

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Financial Responsibility Requirements
Financial Responsibility Requirements - The requirement through which owners and
        operators prove adequate funding is available through insurance or trust funds for
        their closure or post-closure plans.

        BT   Regulations
Fires - The combustion of a release of hazardous materials.

        BT  Releases


Fixation

        use  Stabilization/Solidification
Fluidized Bed Incineration - Type of incineration that uses refractory-lined vessels
        containing a bed of graded, inert granular material.

        BT   Incineration
Fly Ash

        use  Pozzolanic Process


Fuels - Includes motor fuels, gasoline, etc.

        BT  Organic Chemicals
Funds - Sources of money for hazardous waste cleanup and control, raised through taxes
        and authorized by legislation.

        BT  Legislation
        NT  3l1(K)Fund
        NT  LUST Trust Fund
        NT  Post-Closure Liability Fund
        RT  Superfund
        RT  Taxes
Garbage

        use  Municipalities
Gas Chromatography - Method for separating and analyzing complex mixtures of volatile
        organic and inorganic compounds.

        BT  Analysis
   18

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                                                                   Gasoline

Gasoline

         use   Fuels
Generators - Producers of hazardous waste. May be further defined by industry, quantity, or
         source.

         BT  Assessment
         NT  Energy
         NT  Federal Facilities
         NT  Industry
         NT  Municipalities
         NT  Sites
         NT  Small Quantity Generators
         RT  Waste Types
Geothermal - A form of energy produced from the heat of the earth's interior.

         BT   Energy
Government - Reserved for items of a very general nature. Use international, local, or State
        for issues addressed at such levels; otherwise, items are assumed to address
        issues, policies, programs, etc., at the national level.

        NT   International
        NT   Local
        NT   State
        RT   Legislation
        RT   Regulations
Groundwater - Fresh water below the earth's surface.

         BT  Water
Guidance - Documents or portions of documents that provide interpretation, suggestions, or
        recommendations consistent with legislation. Guidance materials do not supersede
        legislation.

        BT   Policy
Hazard Ranking System

        use  Mitre Model
                                                                         19

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Hazardous and Solid Waste Amendments (HSWA)

Hazardous and Solid Waste Amendments (HSWA) - Amendments to RCRA. use
        for RCRA Amendments.

        BT  Legislation
        BT  RCRA
        NT  Section 3008(h)

Hazardous Substance Lists * Total of four lists of substances that meet requirements as
        hazardous as defined by 40 CFR sec. 261 subpart D. Use for Listed Hazardous
        Waste.

        BT  Regulations
        NT  Appendix VIII Constituents
        NT  Delisting
Hazardous Substance Response Trust Fund

        use Superfund


Hazardous Substances - Substances that adversely affect the life process.

        NT  Carcinogens
        NT  Inorganic Chemicals
        NT  Mutagens
        NT  Organic Chemicals
        NT  Pesticides
        RT  Waste Types


Hazardous Waste Trust Fund

        use Superfund
Health and Environmental Effects Document (HEEDS) - Special type of
        document prepared to support listings under RCRA and provide health-related limits
        for emergency actions under CERCLA.

        BT  Human Health Risk
        RT  Health and Environmental Effects Profile (HEEPS)
        RT  Health Effects Assessment (HEAS)
        RT  Toxicological Profile
Health and Environmental Effects Profile (HEEPS) - Special type of document
        prepared to support listings of hazardous constituents under Section 3001 of RCRA
        and provide health related limits for emergency actions under Section 101 of
        CERCLA.

        BT  Human Health Risk
        RT  Health and Environmental Effects Document (HEEDS)
        RT  Health Effects Assessment (HEAS)
        RT  Toxicological Profile


   20

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                              Health  Effects Assessment (HEAS)
Health Effects Assessment (HEAS) - Special type of document that summarizes and
        evaluates adverse health effects associated with a particular chemical.

        BT  Human Health Risk
        RT  Health and Environmental Effects Document (HEEDS)
        RT  Health and Environmental Effects Profile (HEEPS)
        RT  Toxicological Profile
Herbicides

        use  Pesticides
Households - A building that typically houses a family or a group of families. Households
        are often sources of hazardous waste.

        BT  Municipalities
Human Health Risk - Includes health risks to individuals as well as the public at large. For
        more general discussion of environmental risks use ecological risk.

        BT  Assessment
        NT  Health and Environmental Effects Documents (HEEDS)
        NT  Health and Environmental Effects Profile (HEEPS)
        NT  Health Effects Assessment (HEAS)
        NT  Toxicological Profile
        NT  Worker Protection
Hyperfiltration

        use  Membrane Separation
Ignitability - Characteristic of hazardous waste whereby it is easily combustible or
         flammable.

        BT  Analysis
        RT  Corrosivity
        RT  EP Toxlcity
        RT  Reactivity
Illegal Actions - Violation of a law or regulation.

        BT  Enforcement


Immobilization

        use  Stabilization/Solidification
                                                                       21

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In-Situ

In-Situ - Treatment of contaminated soils applied without the excavation of the materials to be
        treated.

         BT   Control Methods
Incineration - Controlled process that uses combustion to convert a waste to a less bulky,
         less toxic material in an oxygenated environment.

         BT   Thermal Treatment
         NT   Boilers
         NT   Fluldlzed Bed Incineration
         NT   Industrial Kilns
         NT   Liquid Injection Incineration
         NT   Molten Salt Incineration
Incompatibility - Characteristics of two hazardous waste substances that when put
         together cause combustion or any other potentially dangerous action.

         BT   Analysis
Indemnification - Securing against loss or damage.

         BT   Liability


Indian Lands - Land that is part of an Indian reservation.

         BT   Ecological Risk
Industrial Kilns - Vessels constructed of steel casings and lined with refractory brick in
         which hazardous waste is burned as fuel. Includes cement, lime, aggregated, and
         clay kilns.

         BT   Incineration
         NT   Rotary Kilns
Industry - Private generators of hazardous waste. Use for commercial.

         BT   Generators
         NT   Batteries
         NT   Construction
         NT   Electroplating
         NT   Mining
Infectious Wastes - Waste capable of producing an infectious disease, characterized by
         the presence of a pathogen with sufficient virulence to cause illness.

         BT  Waste Types


   22

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                                                 Information Sources
Information Sources - Sources of information pertaining to hazardous waste.

        BT  Management
        NT  Bibliographies
        NT  Case Studies
        NT  Databases
        NT  Directories
        NT  Inventories
        NT  Technology Transfer Documents
Injection Wells

        use  Underground Injection


Innovative Technologies

        use  Alternative Technologies


Inorganic Chemicals - Non-carbon chemical compounds.

        BT  Hazardous Substances
        NT  Acids
        NT  Asbestos
        NT  Metals
        NT  Solvents
        RT  Organic Chemicals


Inspection - Examination of a hazardous waste site, facility, or generator.

        BT  Monitoring
Insurance - Contract that guaranties protection, through compensation, from a loss or
        damage.

        BT   Liability
        NT   Private Insurance
Interim Prohibition - Section 9003(g) of RCRA. Prohibits the installation of underground
        storage tanks for storing hazardous substances unless certain requirements are met.

        BT   RCRA
                                                                      23

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Interim Status
Interim Status - Status of hazardous waste disposal facility until a permit to operate the
        facility under RCRA guidelines is granted or denied.

        BT   Regulation
        RT   Loss of Interim Status (LOIS)
        RT   Permits
        RT   RCRA
International - Includes items that discuss the United States and other nations together, or
         items that solely discuss nations other than the United States.

         BT   Government
Inventories - Lists of particular items.

         BT   Information Sources


Lagoons

         use   Aerated Lagoons
Land Treatment - Means of waste management in which wastes are deposited and worked
         into the soil where natural processes degrade and demobilize the hazardous
         constituents within the soil.

         BT   Conventional Treatment
Landfills - Disposal facilities where hazardous waste is placed in containers, or in bulk form,
        covered with soils and left indefinitely.

        BT   Conventional Treatment
        NT   Backfill
        NT   Capping
        NT   Open Landfills
        RT   Backfill
Lawsuits

         use   Litigation
Leachates - A liquid that results from water collecting contaminants as it trickles through
        wastes, agricultural pesticides, or fertilizers.

        BT   Waste Types
   24

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                                                                Leaching

Leaching - Process by which hazardous chemicals are dissolved or carried away by water
        or moved into a lower layer of soil.

        BT  Migration
Legal Aspects - Legislation and resultant regulations, funds, enforcement procedures, and
        liability related to hazardous waste enforcement.

        NT  Cooperative Agreements
        NT  Enforcement
        NT  Legislation
        NT  Liability
        NT  Regulations
Legislation - Laws, amendments, and particular funds created by the laws.

        BT  Legal Aspects
        NT  CERCLA
        NT  Clean Air Act
        NT  Clean Water Act
        NT  Funds
        NT  Hazardous and Solid Waste Amendments (HSWA)
        NT  OSHA
        NT  RCRA
        NT  Reauthorization
        NT  SARA
        NT  TSCA
        RT  Government
Liability - Economic responsibility for costs involved in cleanup of a site.

        BT  Legal Aspects
        NT  Claims
        NT  Cost Recovery
        NT  Indemnification
        NT  Insurance
        NT  Penalties
        NT  Potentially Responsible Parties (PRP)
        NT  Responsible Parties
        RT  Economic Impact
        RT  Mixed Funding
Liners - Materials used to prevent the migration of hazardous waste to the surrounding
        environment.

        BT   Conventional Treatment
                                                                       25

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Liquid Injection Incineration
Liquid Injection Incineration - Process which uses a series of atomizing devices to
        introduce finely divided droplets of waste mixed with air into a refractory-lined
        combustion chamber.

        BT  Incineration
Liquid Wastes - A waste of fluid form.

        BT  Waste Types
        NT  Slurry
Listed Hazardous Waste

        use  Hazardous Substance Lists


Litigation - Use for lawsuits.

        BT   Enforcement
        NT   Civil Judicial Action
        NT   Criminal Judicial Action
Local - Includes Government agencies, programs, laws, etc., below the State level such as
        municipal or county.

        BT  Government
Location Standards

        BT  Regulations
        RT  Facility Standards
Loss Of Interim Status (LOIS) - The revocation of interim status of a hazardous waste
        facility, caused by the inability of the facility to meet certain RCRA requirements.

        BT  Regulations
        RT  Interim Status
        RT  Permits
        RT  RCRA
LUST Trust Fund - The Fund created by Subtitle I of the HSWA for Federal response to
        the problem of leaking underground storage tanks.

        BT  Funds
        BT  Subtitle I
   26

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                                                               Management
Management - The supervision of programs, policies, regulations, etc., and the
         tools used in such supervision.

         NT   Contractors
         NT   Contracts
         NT   Information Sources
         NT   Policy
         NT   Training
Manifest - Invoice of cargo of a shipment of hazardous waste. Regulations require every
         shipment of hazardous waste to have a manifest with copies submitted to State and
         regional offices.

         BT   Transportation
Material Safety Data Sheets (MSDS) - Document(s) which delineate physical
         properties, exposure limits, emergency procedures, etc., for specific hazardous
         chemicals.

         BT   Community Awareness
         RT   Training
Materials Recovery - Reclamation of useful constituent fractions within a
         waste material or the removal of contaminants from a waste source that allows it to
         be reused.

         BT   Waste Minimization
         RT   Recycling
Mediation - The process of the settling of a dispute by a third party.

         BT   Enforcement
         RT   Negotiations
         RT   Settlements
Medical Waste - Includes all infectious waste, hazardous (including all low level
         radioactive) waste, and any other types of waste that are generated from all types of
         health care institutions.

         BT   Waste Types
Membrane Separation - Separation of solutes or contaminants from liquids through the
         use of semipermeable membranes. The membranes selectively reject contaminants.
         Includes ultrafiltration and hyperfiltration. A physical treatment process.

         BT   Physical Treatment
         NT   Electrodialysis
                                                                          27

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Metals

 Metals - Includes trace metals and heavy metals.

         BT  Inorganic Chemicals


 Methodology - Procedures used, or the evaluation of procedures.

         BT  Assessment
         NT  Data
         NT  Design
         NT  Models
         NT  Quality Assurance
         NT  Sampling
         RT  Analysis
         RT  Data Quality Objectives (DQO)
         RT  Monitoring


 Migration - Uncontrolled movement of hazardous waste through the environment.

         BT  Monitoring
         NT  Leaching
 Mining - An industry involved in the removal of ores, coal, etc. from under the surface of the
         ground.

         BT   Industry
 Mitre Model - Developed by Mitre Corporation in 1981. Calculates score for potential
         Superfund sites. Those with high enough scores are placed on the National Priorities
         List.

         BT   Models
         BT   National Priorities List
 Mixed Funding - Monies from both Superfund and the responsible parties are used to pay
         for cleanup at Superfund sites.

         BT   Superfund
         RT   Costs
         RT   Liability
 Mobile Treatment - Modular equipment and the corresponding processes that can be
         brought to a hazardous waste site and transported to a number of sites. Generally,
         the equipment is smaller than conventional equipment used in permanent structures.

         BT  Alternative Technologies
   28

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                                                                      Models

Models - An investigative tool using a mathematical or physical representation of a system or
         theory that accounts for all or some of its known properties.

         BT   Methodology
         NT   Mitre Model
Molten Salt Incineration - A form of incineration of waste material that takes place
         beneath a bed of molten salt.

         BT   Incineration
Monitoring - Periodic or continuous review of a program, facility, or the environment.

         BT   Assessment
         NT   Inspection
         NT   Migration
         NT   Sensing Techniques
         RT   Analysis
         RT   Methodology
Municipalities - Townships or cities. Actions taken by the municipality may lead to the
         proliferation of hazardous waste.

         BT   Generators
         NT   Households
         NT   Sewage
Mutagens - Any substance that can cause a change in genetic material.

         BT   Hazardous Substances
National Contingency Plan - Establishes basic Government procedures for coordinating
         State and Federal response at Superfund sites. Use for National Oil and Hazardous
         Substances Contingency Plan.

         BT  Superfund
National Priorities List - List of the most hazardous sites under the Superfund program.

         BT   Superfund
         NT   Mitre Model
Natural Resources - Land, fish, wildlife, biota, air, water, and other resources belonging
        to, managed by, or held in trust by the United States.

        BT   Ecological Risk
        NT   Environmental Media
                                                                          29

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Negotiations
Negotiations - The submitting and consideration of offers until an acceptable offer is made
         and accepted.

         BT   Enforcement
         RT   Mediation
         RT   Settlements
Neutralization - Chemical treatment process in which the interaction of an acid or base
        with another solution results in solution or mixture with a ph of between 5 and 9.

        BT   Chemical Treatment
Non-compliance - The act of not meeting up to the particular requirement of a regulation.

         BT   Regulations
         RT   Compliance
Notification - As required by Right-to-Know Provision, Title 3 of SARA, companies must
        alert residents of the release of a hazardous substance.

        BT   Community Awareness
        NT   Confidentiality
Nuclear Waste

        use  Radioactivity
Ocean Dumping - Disposal of hazardous waste at sea, subject to the Marine Protection,
         Research, and Sanctuaries Act.

         BT   Control Methods
Oceans - Bodies of salt water that cover approximately 3/4 of the surface of the earth.

         BT   Water
Off-Site - Treatment, regulation, production, etc., of hazardous waste other than at the site of
         its generation.

         BT   Sites

Oils - Non-specific term applied to several groups of organic mixtures. Includes petroleum oils
         and lubricants.

         BT   Organic Compounds
   30

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                                                                      On-site


On-Site - Treatment, regulation, production, etc., of hazardous waste on the property of the
         generator of the hazardous waste.

         BT   Sites
Open Landfills - Any facility or site where hazardous waste is disposed of which is not a
         sanitary landfill meeting the criteria promulgated under section 4004 of RCRA.

         BT   Landfills
Organic Chemicals - Chemical compounds of carbon, excluding carbon monoxide,
         carbon dioxide, carbolic acid, metallic carbides, metallic carbonates, and ammonium
         carbonate. Includes VOC, 'Volatile organic compounds."

         BT   Hazardous Substances
         NT   Acids
         NT   Dioxins
         NT   Fuels
         NT   Oils
         NT   Polychlorinated Biphenyls (PCB)
         NT   Solvents
         RT   Inorganic Chemicals
OSHA - Occupational Safety and Health Act.

         BT   Legislation


Penalties - Includes both civil and criminal penalties.

         BT   Liability


Permits - Compliance of a hazardous waste facility with requirements of RCRA.

         BT   Regulations
         RT   Loss of Interim Status (LOIS)
         RT   Interim Status
Pesticides - Chemical agents used to kill both plant and animal life that are seen as threats
         to agricultural productivity. Includes herbicides.

         BT   Hazardous Substances
Petroleum

         use   Fuels
                                                                          31

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Phase Separation
Phase Separation - Physical treatment process used to separate solid/liquid or liquid/liquid
         suspension with different specific gravities.

         BT   Physical Treatment
         NT   Centrificatlon
Phenol - Carbolic acid.

         BT   Acids
         BT   Carcinogens
Physical Treatment - Processes that separate waste streams by either applying physical
        forces or changing the physical form of the waste. In either case, the chemical
        structure of the waste stays the same.

        BT   Alternative Technologies
        NT   Adsorption
        NT   Air Stripping
        NT   Evaporation
        NT   Excavation
        NT   Extraction
        NT   Filtration
        NT   Membrane Separation
        NT   Phase Separation
        NT   Slurry Trenching
        NT   Steam Stripping
Policy - The general principles by which the Government is guided in its management of
        public affairs. May also include the intended audience of the policy.

        BT   Management
        NT   Directives
        NT   Guidance
        NT   Regions
Pollution Fund

         use   311 (K) Fund
Polychlorinated BiphenylS (PCB) - Any of several organic compounds used in plastics
         manufacturing or transformers that are toxic and persistent environmental pollutants.

         BT   Carcinogens
         BT   Organic Chemicals
   32

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                              Polycyclic Aromatic Hydrocarbons
Polycyclic Aromatic Hydrocarbons

        use  Carcinogens
Polymerization - Process which uses catalysts to convert a lower order polymer of a
        particular compound to a larger order chemical multiple with different properties for
        in-place stabilization/solidification.

        BT  Stabilization/Solidification
Post-Closure Liability Fund - Originally authorized by CERCLA to pay cost of
        monitoring and maintenance of hazardous waste sites. Repealed by SARA.

        BT   CERCLA
        BT   Funds
        BT   SARA
Potentially Responsible Parties (PRP) - Parties identified by EPA which may be
        responsible for the hazardous waste at an uncontrolled hazardous waste site.

        BT  Liability
        RT  Responsible Parties
Pozzolanic Process - Method of solidification/stabilization in which waste is mixed with
        fine grained siliceous materials such as fly ash or cement kiln dust to produce a
        solid.

        BT  Stabilization/Solidification
Pre-Remedial - In the cleanup of a Superfund site the stage prior to the implementation of
        the selected remedy.

        BT  Cleanup

Principal Organic Hazardous Constituents

        use  Appendix VIII Constituents


Private Insurance - Any insurance not provided by a government entity.

        BT  Insurance


Public Health

        use  Human Health Risk
                                                                       33

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Pyrolysis

PyrolysiS - Thermal decomposition of hazardous materials in an oxygen deficient
        atmosphere.

        BT  Thermal Treatment
Quality Assurance - A system of procedures, checks, audits, and corrective actions used
        to ensure that field work and laboratory analysis during the investigation and cleanup
        of Stiperfund sites meet established standards.

        BT   Methodology
Radioactivity - Emission of alpha, beta, or gamma rays either naturally or as the result of
        human manipulation. Use for nuclear.

        BT   Energy
RCRA - Resource Conservation and Recovery Act.

        BT  Legislation
        NT  Hazardous and Solid Waste Amendments (HSWA)
        NT  Interim Prohibition
        NT  Subtitle C
        NT  Subtitle D
        NT  Subtitle I
        RT  Interim Status
        RT  Loss of Interim Status (LOIS)
RCRA Amendments

        use   Hazardous and Solid Waste Amendments (HSWA)
Reactivity - Characteristic of hazardous waste whereby it is unstable and rapidly undergoes
        a chemical reaction with other materials.

        BT   Analysis
        RT   Corrosivity
        RT   EP Toxicity
        RT   Ignltability
Reauthorization - The reapproval of a specific piece of legislation or program.  Includes the
        debate and discussion of the issues associated with the reauthorization.

        BT   Legislation
        NT   SARA
        RT   Superfund
   34

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                                            Record of Decision (ROD)
Record Of Decision (ROD) - Compiled for each site on the National Priorities List.
         Delineates contamination, cleanup, and liability issues for each site.

         BT   Super-fund
         RT   Remedial Investigation/Feasibility Study (RI/FS)
Recordkeeping Requirements - Those requirements set forth in the Code of Federal
         Regulations for the transportation, collection, and disposal of hazardous waste.

         BT   Regulations
         RT   Reporting Requirements
Recycling - The use or reuse of a waste as an effective substitute for a commercial product
         or as an ingredient of feedstock in an industrial process.

         BT  Waste Minimization
         RT  Materials Recovery
Region 1 - Includes States of Maine, Vermont, New Hampshire, Massachusetts, Rhode
         Island, and Connecticut.

         BT   Regions
Region 2 - Includes States of New York and New Jersey; Puerto Rico and the Virgin
         Islands.

         BT   Regions
Region 3 - Includes States of Pennsylvania, Maryland, Delaware, West Virginia, Virginia;
        and the District of Columbia.

        BT   Regions
Region 4 - Includes States of Kentucky, Tennessee, North Carolina, South Carolina,
        Georgia, Alabama, Florida, and Mississippi.

        BT   Regions
Region 5 - Includes States of Minnesota, Wisconsin, Michigan, Illinois, Indiana, and Ohio.

        BT   Regions
                                                                          35

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Region 6

Region 6 - Includes States of New Mexico, Texas, Oklahoma, Arkansas, and Louisiana.

        BT   Regions


Region 7 - Includes States of Iowa, Nebraska, Kansas, and Missouri.

        BT   Regions
Region 8 - Includes States of Montana, North Dakota, South Dakota, Wyoming, Utah, and
Colorado.

        BT   Regions
Region 9 - Includes States of California, Nevada, Arizona, Hawaii; and Guam.

        BT   Regions


Region 10 - Includes States of Washington, Oregon, Idaho, and Alaska.

        BT   Regions


Regions - EPA administrative units.

        BT   Policy
        NT   Region 1
        NT   Region 2
        NT   Region 3
        NT   Region 4
        NT   Region 5
        NT   Region 6
        NT   Region 7
        NT   Region 8
        NT   Region 9
        NT   Region 10
Regulations - Rules or orders issued by governmental departments to carry out the intent of
        the law. Use for standards.

        BT  Legal Aspects
        NT  Alternative Concentration Limits (ACL)
        NT  California List
        NT  Compliance
        NT  Exemptions
        NT  Facility Standards
        NT  Financial Responsibility Requirements
        NT  Hazardous Substance Lists
        (continued on p. 37)
   36

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                                                            Regulations
Regulations - continued
        NT   Interim Status
        NT   Location Standards
        NT   Loss of Interim Status (LOIS)
        NT   Non-compliance
        NT   Permits
        NT   Recordkeeping Requirements
        NT   Reporting Requirements
        RT   Government
Releases - The unintentional spill or emission of hazardous materials into the environment.

        BT   Emergency Response
        NT   Fires
Remedial Actions - Those solutions either proposed or actually undertaken for the
        permanent cleanup at a Superfund site. Use for Remedial Designs, Remedial
        Response.

        BT   Cleanup
        BT   Remedy Selection
        NT   Data Quality Objectives (DQO)
        RT   Removal Actions

Remedial Designs

        use  Remedial Actions
Remedial Investigation/Feasibility Study (RI/FS) - TWO studies conducted at ail
        National Priority List sites. Rl determines the type and extent of contamination. FS
        evaluates the cleanup alternatives.

        BT   Cleanup
        BT   Remedy Selection
        RT   Record of Decision (ROD)
Remedial Response

        use  Remedial Actions
                                                                      37

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Remedy Selection
Remedy Selection - Process by which a methodology is chosen for the cleanup of a
        Superfund site. The selection process represents the best balance between the
        effectiveness, implementation, and cost factors examined in the Remedial
         Investigation/Feasibility Study process.

        BT  Cleanup
        NT  Remedial Actions
        NT  Remedial Investigation/Feasibility Study (RI/FS)
        NT  Removal Actions
Removal Actions - Cleanup actions at Superfund sites which may not be permanent in
        nature.

        BT  Cleanup
        BT  Emergency Response
        BT  Remedy Selection
        RT  Remedial Actions
Reporting Requirements - Certain requirements for the reporting of a spill or
        unintentional release of hazardous waste into the environment.

        BT   Regulations
        RT   Recordkeeping Requirements
Resource Conservation and Recovery Act

        use   RCRA


Resource Recovery

        use   Materials Recovery
Responsible Parties - Parties identified by EPA that are responsible for hazardous wastes
        at a controlled hazardous waste site. Such parties are liable for costs incurred by the
        Government for removal or immediate action, etc.

        BT  Liability
        RT  Cost Recovery
        RT  Potentially Responsible Parties (PRP)
Restoration - Process of returning a damaged environment to its pre-damaged state,
         excludes Superfund program. Use for non Superfund program cleanup.

         BT   Ecological Risk
         RT   Cleanup
   38

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                                                                   Retro-fit

Retro-fit - The addition of a new item, modification or removal of an existing item of
         equipment beyond that of regular maintenance.

         BT  Equipment


 Right-tO-Know - Title III of SARA, "Emergency Planning and Community Right-to-Know Act
         of 1986." Establishes: (1) regulatory program that requires the disclosure of
         information about the danger of hazardous chemicals to the public; and
         (2) emergency response plans in case of endangerment from a hazardous chemical
         or substance.

         BT   SARA
         RT   Community Awareness
         RT   Emergency Preparedness
 Rotary Kilns - Kilns in which the combustion of the waste is enhanced through the rotation
         of the kiln on its axis.

         BT   Industrial Kilns
 Sampling - A statistical method in which a subset of a group is used for testing or analysis.

         BT   Methodology


 SARA - Superfund Amendments and Reauthorization Act of 1986.

         BT   Legislation
         BT   Reauthorization
         NT   Rlght-to-Know
         NT   Post Closure Liability Fund
         RT   CERCLA
Section 3008(H) - Part of the Hazardous and Solid Waste Amendments. Allows the EPA to
         take enforcement action to require corrective action or other responses necessary to
         protect human life whenever there has been a hazardous release in the
         environment.

         BT   Hazardous and Solid Waste Amendments (HSWA)
         RT   Enforcement
Sensing Techniques - Specific means by which monitoring of the environment is
          accomplished.

         BT   Monitoring
         NT   Bloassay
                                                                         39

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Settlements
Settlements - An agreement between two parties relating to hazardous waste regulatory
         enforcement.

         BT   Enforcement
         NT   De Minlmls
         RT   Cost Recovery
         RT   Mediation
         RT   Negotiations
Sewage - Waste matter, including human body wastes, carried within sewers or drains.

        BT   Municipalities
Sites - The land or water area or facility where hazardous waste is either generated, stored,
         or treated, including adjacent land used in conjunction with such activities.

         BT   Generators
         NT   Abandoned Sites
         NT   Off-Site
         NT   On-Stte
         NT   Uncontrolled Sites
Sludge - The concentration of solids removed from sewage during wastewater treatment.

         BT   Solid Wastes
Slurry - A watery mixture of insoluble matter that results from some pollution control
        techniques.

        BT   Liquid Wastes
Slurry Trenching - A subsurface cut-off or wall of low permeability placed near a polluting
        waste source in order to capture or contain resulting contamination.

        BT   Physical Treatment
Slurry Walls

         use  Slurry Trenching
Small Quantity Generators - Businesses that produce less than 1,000 kilograms or
         2,200 pounds of hazardous waste in a month.

         BT   Generators
   40

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                                                                            Soil
Soil - The surface layer of the earth.

         BT   Environmental Media
         NT   Aquifer
Soil Washing/Soil Flushing - Physical treatment process which extracts contaminants
         from a sludge-soil matrix using a liquid medium process. An extraction process
         specifically for soils.

         BT   Extraction
Solid Wastes - Non-liquid, non-soluble materials, ranging from municipal garbage to
         industrial wastes that contain complex, and sometimes hazardous substances.

         BT   Waste Types
         NT   Dusts
         NT   Sludge


Solvent Extraction

         use  Extraction
Solvents - A substance that dissolves other materials, reducing them to molecular or ionic
         form.

         BT   Inorganic Chemicals
         BT   Organic Chemicals
Sorption - Method of solidification/stabilization in which hazard contaminants are bound up
         in pozzolan type matrices through either physical or chemical sorption.

         BT   Stabilization/Solidification
Source Reduction - The reduction or elimination of waste generated at the source, usually
         through an external process. Source reduction implies any action that reduces the
         amount from a process.

         BT   Waste Minimization


Sources

         use  Generators
                                                                           41

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 Spills	




Spills

         use  Releases
Stabilization Ponds - A large shallow basin for purifying industrial wastes which
         encourages the growth of bacteria and algae in converting organic materials to
         nontoxic organic substances.

         BT   Biological Treatment
Stabilization/Solidification - Treatment to improve the structural stability and reduce the
         migration of waste. Often involves the conversion of a liquid waste to a solid waste.
         An alternative technology. Includes related equipment. Use for immobilization or
         fixation.

         BT   Alternative Technologies
         NT   Cementing
         NT   Polymerization
         NT   Pozzolanic Process
         NT   Sorption
Standards

         use  Regulations


State - Includes interstate as well as intrastate items.

         BT   Government
Steam Stripping - Physical treatment process in which hazardous organic constituents
         are removed by volatilization through the dual process of heating wastewater to its
         boiling point and then forcing the resulting steam through the water.

         BT  Physical Treatment
Storage - The placement of non-treated hazardous waste at facilities or sites.

         BT   Conventional Treatment
         NT   Containers
Storage Tanks - Stationary devices constructed primarily of non-earthen materials designed
         to contain an accumulation of hazardous waste.

         BT   Containers
         NT   Corrosion
	NT   Underground Storage Tanks	

   42

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                                                                  Subtitle  C
Subtitle C - Part of RCRA. Concerns the management of hazardous waste.

         BT   RCRA
Subtitle D - Part of RCRA. Establishes a framework for coordinating Federal, State, and
        local government in the management of non-hazardous solid waste.

        BT   RCRA
Subtitle I - Part of RCRA. Concerns the regulations of Underground Storage Tanks.

         BT   RCRA
         NT   LUST Trust Fund
Supercritical Extraction - Extraction process which is more efficient than traditional
        extraction. Within this process wastes are subjected to extremely high temperatures
        and pressures, thereby altering their solvent properties.

        BT   Extraction
Supercritical Water Oxidation - Process in which air and aqueous wastes are mixed at
         a temperature and pressure above the critical point of water.  The process results in
         the oxidation of organic wastes to carbon monoxide and water.

         BT   Wet Oxidation
Super fund - Created by CERCLA, the Comprehensive Environmental Response,
         Compensation, and Liability Act. Includes Hazardous Waste Trust Fund, popularly
         known as Superfund, and the programs developed for cleaning up the worst existing
         hazardous waste sites.

         BT   Reauthorization
         NT   CERCLIS
         NT   Cleanup
         NT   Mixed Funding
         NT   National Contingency Plan
         NT   National Priorities List
         NT   Record of Decision (ROD)
         NT   Superfund Innovative Technology Evaluation (SITE)
         NT   Superfund Study
         NT   Treatabillty Study
         RT   CERCLA
         RT   Funds
                                                                         43

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Superfund Innovative Technology Evaluation (SITE)
Superfund Innovative Technology Evaluation (SITE) - TWO programs to
        accelerate development and use of new alternative technologies for cleanup at
        Superfund sites.

        BT  Superfund
        RT  Alternative Technologies
Superfund Study - Includes reports on or audits of the Superfund program, tracked by the
        Office of Emergency and Remedial Response.

        BT  Superfund
Surface Impoundments - Facility or part of a facility that can be a natural topographic
        depression, man-made excavation, or diked area formed primarily of earthen
         materials. The impoundment may be lined with man-made materials, designed to
        hold hazardous waste.

        BT   Conventional Treatment
Surface Water - All water naturally open to the atmosphere and all springs, wells, or other
        collectors that are directly influenced by surface water.

        BT   Water
Taxes - Means of raising money for various funds.

        BT   Economic Assessment
        RT   Funds
Technology Transfer Documents - A set of key documents, identified by EPA's Office
        of Solid Waste and Emergency Response for the exchange of information on
        hazardous waste both within and outside EPA. Use for A List, B List, or C List.

        BT   Information Sources
Testing

        use  Analysis


Thermal Destruction

        use  Thermal Treatment
   44

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                                                     Thermal Treatment
Thermal Treatment - Alternative technology through which high temperature is used as
         the principal means of destroying or detoxifying hazardous waste. Includes related
         equipment.

         BT   Alternative Technologies
         NT   Incineration
         NT   Pyrolysis
         NT   Wet Oxidation
Title III

         use  Rlght-to-Know


Toxic Substances

         use  Hazardous Substances
Toxicological Profile - Characterizes the lexicological and health effects information for a
         particular hazardous substance. Prepared by the Agency for Toxic Substances and
         Disease Registry.

         BT   Human Health Risk
         RT   Health and Environmental Effects Document (HEEDS)
         RT   Health and Environmental Effects Profile (HEEPS)
         RT   Health Effects Assessment (HEAS)
Training - Includes the teaching or implementation of procedures for safe handling of
         hazardous waste materials.

         BT   Management
         RT   Material Safety Data Sheets (MSDS)
         RT   Worker Protection
Transportation - The intentional movement of hazardous waste by any mode, including a
         pipeline. Use for transportation by a common or contract carrier, including stoppage
         in transit. For the unintentional movement of hazardous waste, use migration.

         BT   Conventional Treatment
         NT   Manifest
Treatability Study - A report from the Superfund Treatability Clearinghouse outlining the
         hazardous waste remediation activities undertaken at a hazardous waste site by a
         contractor.

         BT   Superfund
         RT   Cleanup
         RT   Contractors
                                                                         45

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Treatment, Storage and Disposal Facility (TSD)
  Treatment, Storage, and Disposal Facility (TSD) - Site where a hazardous
           substance is treated, stored, or disposed.

           BT   Control Methods
  TSCA - Toxic Substance Control Act.

           BT   Legislation
   Uncontrolled Sites - Sources of hazardous waste where the contamination is increasing
           or migrating. No removal procedures or remedial actions have been undertaken.

           BT   Sites
  Underground Injection - The disposal of liquid hazardous waste in deep wells drilled in
           land formations which ideally have no resource value and are non-permeable. Use
           for injection wells.

           BT   Conventional Treatment
           NT   Capping
  Underground Storage Tanks - Stationary devices, often constructed of non-earthen
           materials, designed to contain an accumulation of hazardous waste. Tanks are
           typically used to store petroleum related products.

           BT   Storage Tanks


  Utilities -  Companies engaged in the provision of electric power, gas, water, and other
           services to the general public.

           BT   Energy
  VOC (Volatile Organic Compounds)

           use   Organic Chemicals
  Waste Minimization - The reduction, to the fullest extent feasible, of hazardous waste that
           is generated or subsequently treated, stored, or disposed of.

           BT   Control Methods
           NT   Materials Recovery
           NT   Recycling
           NT   Source Reduction
           RT   Alternative Technologies
           RT   Conventional Treatment
      46

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                                                        Waste  Reduction
Waste Reduction

         use  Waste Minimization
Waste Types - Any solid, liquid or gaseous material, no longer used, that is either listed as
         hazardous under RCRA regulations or can be identified as hazardous by the
         characteristics of ignitability, corrosivity, reactivity, or EP toxicity.

         NT   Emissions
         NT   Infectious Wastes
         NT   Leachates
         NT   Liquid Wastes
         NT   Medical Waste
         NT   Solid Wastes
         RT   Hazardous Substances
         RT   Generators
Water - Liquid composed of hydrogen and oxygen that occurs on earth as rivers, lakes, and
         oceans.

         BT   Environmental Media
         NT   Drinking Water
         NT   Groundwater
         NT   Oceans
         NT   Surface Water
Wet Oxidation - Thermal treatment of hazardous waste in which organic materials are
         broken down through the use of elevated temperatures and pressures in a water
         solution or suspension.

         BT   Thermal Treatment
         NT   Supercritical Water Oxidation
Worker Protection - Includes the risks encountered in the workplace. For procedures
         concerning the safe handling of hazardous waste, see Training.

         BT   Human Health Risk
         RT   Training
311(K) Fund - Funds from Clean Water Act used to respond to hazardous substance
        discharge on interim basis before reauthorization of Superfund. Use for Pollution
        Fund.

        BT   Clean Water Act
        BT   Funds
                                                                          47

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LIST OF CORPORATE SOURCES AND THEIR ACRONYMS
      Listed below are the names of Government agencies, EPA Program Offices, and
other organizations that have produced documents which are included in the Hazardous
Waste Superfund Collection and Database.  The acronyms listed below can be used as
search terms to retrieve items produced by individual agencies.
AEERL

ASRL

ATSDR

C&SD/OW

CAD/OSW


CBO

CDC

CEC

CEPP

CERI

CERLCOR

CRS

DOD

DOE

DOI

DOJ

DOT

EAD

ECAO

ECAOCIN

ECAORTP


EERF
AIR AND ENERGY ENGINEERING RESEARCH LAB (EPA)

ATMOSPHERIC SCIENCES RESEARCH LAB (EPA)

AGENCY FOR TOXIC SUBSTANCES AND DISEASE REGISTRY (EPA)

CRITERIA AND STANDARDS DIVISION/ OFFICE OF WATER (EPA)

CHARACTERIZATION AND ASSESSMENT DIVISION/OFFICE OF SOLID
WASTE (EPA)

CONGRESSIONAL BUDGET OFFICE

CENTERS FOR DISEASE CONTROL

COMMISSION OF THE EUROPEAN COMMUNITIES

CHEMICAL EMERGENCY PREPAREDNESS PROGRAM (EPA)

CENTER FOR ENVIRONMENTAL RESEARCH & INFORMATION (EPA)

ENVIRONMENTAL RESEARCH LABORATORY, CORVALLIS, OR (EPA)

CONGRESSIONAL RESEARCH SERVICE

DEPARTMENT OF DEFENSE

DEPARTMENT OF ENERGY

DEPARTMENT OF THE INTERIOR

DEPARTMENT OF JUSTICE

DEPARTMENT OF TRANSPORTATION

ECONOMIC ANALYSIS DIVISION (EPA)

ENVIRONMENTAL CRITERIA ASSESSMENT OFFICE (EPA)

ENVIRONMENTAL CRITERIA ASSESSMENT OFFICE, CINCINNATI, OH (EPA)

ENVIRONMENTAL CRITERIA ASSESSMENT OFFICE, RESEARCH
TRIANGLE PARK, NC (EPA)

EASTERN ENVIRONMENTAL RADIATION FACILITY, MONTGOMERY, AL
(EPA)
48

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EMSLCIN


EMSLLV


EMSLRTP


EOP

EPA

EPAHQLIB

EPRB


ERD/OERR


ERL

ERLATHENS

ERLDULUTH

ERLGULF

ERLKERR

ESED

ESLLV

FEMA

GAO

GLNPO

GLWQB

GWPP

HERLCIN

HERLRTP


HIWD/OSW


HRSD/OERR
ENVIRONMENTAL MONITORING AND SUPPORT LAB,
CINCINNATI, OH (EPA)

ENVIRONMENTAL MONITORING SYSTEMS LAB, LAS VEGAS, NV
(EPA)

ENVIRONMENTAL MONITORING SYSTEMS LAB, RESEARCH TRIANGLE
PARK, NC (EPA)

EXECUTIVE OFFICE OF THE PRESIDENT

ENVIRONMENTAL PROTECTION AGENCY

ENVIRONMENTAL PROTECTION AGENCY, HEADQUARTERS LIBRARY

EMERGENCY PLANNING AND RESPONSE BRANCH, OFFICE OF
EMERGENCY AND REMEDIAL RESPONSE (EPA)

EMERGENCY RESPONSE  DIVISION/OFFICE OF EMERGENCY AND
 REMEDIAL RESPONSE (EPA)

ENVIRONMENTAL RESEARCH LABORATORY (EPA)

ENVIRONMENTAL RESEARCH LABORATORY, ATHENS, GA (EPA)

ENVIRONMENTAL RESEARCH LABORATORY, DULUTH, MN (EPA)

ENVIRONMENTAL RESEARCH LABORATORY, GULF BREEZE, FL (EPA)

ROBERT S. KERR ENVIRONMENTAL RESEARCH LAB, ADA, OK (EPA)

EMISSIONS STANDARDS AND ENGINEERING DIVISION (EPA)

ENVIRONMENTAL SYSTEMS LABORATORY, LAS VEGAS, NV (EPA)

FEDERAL EMERGENCY MANAGEMENT AGENCY

GOVERNMENT ACCOUNTING OFFICE

GREAT LAKES NATIONAL PROGRAM OFFICE (EPA)

GREAT LAKES WATER QUALITY BOARD

GROUND-WATER PROTECTION PROGRAM (EPA)

HEALTH EFFECTS RESEARCH LABORATORY, CINCINNATI, OH (EPA)

HEALTH EFFECTS RESEARCH LAB, RESEARCH TRIANGLE PARK, NC
(EPA)

HAZARDOUS AND INDUSTRIAL WASTE DIVISION/ OFFICE OF
SOLID WASTE (EPA)

HAZARDOUS RESPONSE SUPPORT DIVISION/ OFFICE OF EMERGENCY
AND REMEDIAL RESPONSE (EPA)
                                                                 49

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HSCD/OERR


HSE OF REP

HSED/OERR

HWERL


HWGWTF

IAEA

IERL

IMSD

MDSD/OW

MERL

NEA

NEIC

NIOSH

NRC

NRT

OAE

OAQPS

ODW

OEA

OECD

OECM

OEMI

OER

OERR

OGC

OGWP

OHEA
HAZARDOUS SITE CONTROL DIVISION/ OFFICE OF EMERGENCY
AND REMEDIAL RESPONSE (EPA)

U.S. HOUSE OF REPRESENTATIVES

HAZARDOUS SITE EVALUATION DIVISION/OERR (EPA)

HAZARDOUS WASTE ENGINEERING RESEARCH LAB, CINCINNATI, OH
(EPA)

HAZARDOUS WASTE GROUND WATER TASK FORCE (EPA)

INTERNATIONAL ATOMIC ENERGY ASSOCIATION

INDUSTRIAL ENVIRONMENTAL RESEARCH LAB (EPA)

INFORMATION MANAGEMENT AND SERVICES DIVISION (EPA)

MONITORING AND DATA SUPPORT DIVISION/ OFFICE OF WATER (EPA)

MUNICIPAL ENVIRONMENTAL RESEARCH LABORATORY (EPA)

NUCLEAR ENERGY AGENCY

NATIONAL ENFORCEMENT INVESTIGATIONS CENTER (EPA)

NATIONAL INSTITUTE FOR OCCUPATIONAL SAFETY AND HEALTH

NUCLEAR REGULATORY COMMISSION

NATIONAL RESPONSE TEAM (EPA)

OFFICE OF ANALYSIS AND EVALUATION (EPA)

OFFICE OF AIR QUALITY PLANNING AND STANDARDS (EPA)

OFFICE OF DRINKING WATER (EPA)

OFFICE OF EXTERNAL AFFAIRS (EPA)

ORGANIZATION FOR ECONOMIC COOPERATION AND DEVELOPMENT

OFFICE OF ENFORCEMENT AND COMPLIANCE MONITORING (EPA)

OFFICE OF ENERGY, MINERALS, AND INDUSTRY (EPA)

OFFICE OF EXPLORATORY RESEARCH (EPA)

OFFICE OF EMERGENCY AND REMEDIAL RESPONSE (EPA)

OFFICE OF GENERAL COUNSEL (EPA)

OFFICE OF GROUND-WATER PROTECTION (EPA)

OFFICE OF HEALTH AND ENVIRONMENTAL ASSESSMENT (EPA)
50

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OHMS/OERR


OIG

OIRM

OLEC

OPA

OPE

OPM/OERR


OPMT/OSWER


OPP

OPPE

OPRM

OPTS

ORD

ORNAL

OSBO

OSMCD

OSW

OSWER

OSWMP

OTA

OTS

OUST

OW

OWEP

OWPE/OSWER


OWRS/OW
OIL AND HAZARDOUS MATERIALS SPILL BRANCH/ OFFICE OF
EMERGENCY AND REMEDIAL RESPONSE (EPA)

OFFICE OF THE INSPECTOR GENERAL (EPA)

OFFICE OF INFORMATION RESOURCE MANAGEMENT (EPA)

OFFICE OF LEGAL AND ENFORCEMENT COUNSEL

OFFICE OF PUBLIC AFFAIRS (EPA)

OFFICE OF PLANNING AND EVALUATION (EPA)

OFFICE OF PROGRAM MANAGEMENT/OFFICE OF EMERGENCY AND
REMEDIAL RESPONSE (EPA)

OFFICE OF PROGRAM MANAGEMENT AND TECHNOLOGY, OFFICE OF
SOLID WASTE AND EMERGENCY RESPONSE (EPA)

OFFICE OF PESTICIDE PROGRAMS (EPA)

OFFICE OF POLICY PLANNING AND EVALUATION (EPA)

OFFICE OF POLICY AND RESOURCE MANAGEMENT (EPA)

OFFICE OF PESTICIDES AND TOXIC SUBSTANCES (EPA)

OFFICE OF RESEARCH AND DEVELOPMENT (EPA)

OAK RIDGE NATIONAL LABORATORY (EPA)

OFFICE OF SMALL BUSINESS OMBUDSMAN (EPA)

OIL AND SPECIAL MATERIALS CONTROL DIVISION (EPA)

OFFICE OF SOLID WASTE (EPA)

OFFICE OF SOLID WASTE AND EMERGENCY RESPONSE (EPA)

OFFICE OF SOLID WASTE MANAGEMENT PROGRAMS (EPA)

OFFICE OF TECHNOLOGY ASSESSMENT

OFFICE OF TOXIC SUBSTANCES (EPA)

OFFICE OF UNDERGROUND STORAGE TANKS (EPA)

OFFICE OF WATER (EPA)

OFFICE OF WATER ENFORCEMENT PERMITS (EPA)

OFFICE OF WASTE PROGRAMS ENFORCEMENT/ OFFICE OF SOLID
WASTE AND EMERGENCY RESPONSE (EPA)

OFFICE OF WATER REGULATION AND STANDARDS/ OFFICE OF WATER
(EPA)
                                                                 51

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OWWM

PAS/OERR


PSPD/OSW


REG.1

REG.2

REG.3

REG.4

REG.5

REG.6

REG.7

REG.8

REG.9

REG.10

RREL

SAB

SENATE

SMB/OSW

SPB/OSW

TRDB

TREASURY

USAF

USGS

WERL

WIB/OSW

WMED/OSW
OFFICE OF WASTE WATER MANAGEMENT (EPA)

POLICY ANALYSIS STAFF/OFFICE OF EMERGENCY AND REMEDIAL
RESPONSE (EPA)

PERMITS AND STATE PROGRAM DIVISION/OFFICE OF SOLID WASTE
(EPA)

REGION 1, U.S. ENVIRONMENTAL PROTECTION AGENCY

REGION 2

REGION 3

REGION 4

REGION 5

REGION 6

REGION 7

REGION 8

REGION 9

REGION 10

RISK REDUCTION ENGINEERING LAB, CINCINNATI, OH (EPA)

SCIENCE ADVISORY BOARD (EPA)

U.S. SENATE

STUDIES AND METHODS BRANCH/ OFFICE OF SOLID WASTE (EPA)

STATE PROGRAMS BRANCH/ OFFICE OF SOLID WASTE (EPA)

TEST RULES DEVELOPMENT BRANCH (EPA)

U.S. TREASURY DEPARTMENT

U.S. AIR FORCE

U.S. GEOLOGICAL SURVEY

WASTE ENGINEERING RESEARCH LAB (EPA)

WASTE IDENTIFICATION BRANCH/OFFICE OF SOLID WASTE (EPA)

WASTE MANAGEMENT AND ECONOMICS DIVISION/ OFFICE OF SOLID
WASTE (EPA)
52

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