EPA 744-S-98-002
                                             June 1998
Cleaner Technologies Substitutes Assessment
     for Professional Fabricare Processes:

        Peer Review Process
              U. S. Environmental Protection Agency
             Office of Pollution Prevention and Toxics
          Economics, Exposure and Technology Division (7406)
                    401 M Street SW
                  Washington, DC 20460

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                        DISCLAIMER
       This is an official publication of the U.S. Environmental
Protection Agency. Mention of trade names, products, or services
does not convey, and should not be interpreted as conveying,
official U.S. EPA approval, endorsement, or recommendation.

       This report is copied on recycled paper.

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                               ACKNOWLEDGMENTS

       This document summarizes the results of the independent technical peer review of the
EPA document Cleaner Technologies Substitutes Assessment for Professional Fabricare
Processes, EPA 744-B-98-001.  The overall peer review manager was Cindy Stroup.

       The overall Project Manager for the development of the CTSA was Lynne Blake-Hedges.
Ms. Blake-Hedges chaired an EPA/OPPT Technical Workgroup responsible for the development
of the document and the Agency's response to peer reviewers' comments.  Members of the
EPA/OPPT Technical Workgroup include:

       Lynne Blake-Hedges, Workgroup Chair
       Lois Dicker, Ph.D.
       David Lai, Ph.D.
       Elizabeth Margosches, Ph.D.
       Fred Metz, Ph.D.
       Mary Katherine Powers
       Scott Prothero

       The following EPA staff provided management support, and other general assistance to
the CTSA development:

       Robert E. Lee, Ph.D.
       Cindy Stroup
       Mary Ellen Weber, Ph.D.
       Vanessa Vu, Ph.D.

       The peer review was conducted by Battelle Memorial Institute under contract to EPA.
Battelle was not involved in the preparation of the document undergoing peer review.  The
current document was prepared by Battelle under EPA Contract number 68-D5-0008 under the
direction of Brandon Wood.  The EPA Work Assignment Manager was Cindy Stroup.

 To obtain a copy of this or other EPA/Design for the Environment Program publications, contact:
               EPA's Pollution Prevention Information Clearinghouse (PPIC)
                                401  M Street SW (3404)
                                Washington, DC 20460
                                    202-260-1023
                                  fax: 202-260-4659
                                 email:  ppic@epa.gov

              Any questions or comments regarding this document should be addressed to:
                                      Cindy Stroup
                       Economics, Exposure and Technology Division (7406)
                                    U.S. EPA/OPPT
                                    401M Street S.W.
                                  Washington, D.C.  20460
                                 stroup. cindy(q),epa.gov

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                                TABLE OF CONTENTS

                                                                               Page

1.0     INTRODUCTION	 1
       1.1     BACKGROUND ON CTSA 	 1
       1.2     PEER REVIEW OBJECTIVES	 1
       1.3     OVERVIEW OF REPORT 	 2

2.0     METHODS  	 3
       2.1     RECRUITMENT OF PEER REVIEW PANEL 	 3
       2.2     CONFLICT OF INTEREST ISSUES 	 5
       2.3     CONDUCTING THE REVIEW	 6

3.0     RESULTS  	 12
       3.1     COMPILATION OF COMMENTS  	 12
       3.2     COMPLICATIONS AND FOLLOW-UP  	 12
       3.3     ANALYSIS OF RESULTS 	 13

4.0     DISPOSITION OF COMMENTS	 14

5.0     ADMINISTRATIVE PEER REVIEW RECORD	 14

6.0     SUMMARY  	 14

APPENDIX A Office of Prevention, Pesticides and Toxic Substances "Standard Operating Procedures for
       Peer Review of Major Scientific and Technical Documents, October 1, 1996 - September 30,
       1997"	 A-1

APPENDIX B Correspondence with Peer Reviewers	 B-1
             PACKET B-1 	 B-2
             PACKET B-2 	 B-9
             PACKET B-3 	  B-12
             PACKET B-4 	  B-16

APPENDIX C Charge to Peer Reviewers	 C-1

APPENDIX D Peer Review Reference List	 D-1

APPENDIX E Indexto Administrative Record #199 	 E-1


                                  LIST OF TABLES

Table 2-1. Stakeholders Asked for Nominations to Peer Review Panel	 4
Table 2-2. All Nominated Candidate Reviewers 	 7
Table 2-3. Final CTSA Peer Review Panel	 9
Table 2-4. Attendees at July 24, 1997 Teleconference Announcing CTSA Peer Review	 10
Table 2-5. Record of CTSA Copy Numbers, Date Sent and Date Comments Received  	 11
Table 3-1. Summary Statistics on CTSA Comments from CTSA Peer Review Panel  	 13
                                         IV

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1.0    INTRODUCTION

1.1    BACKGROUND ON CTSA

       The Cleaner Technologies Substitutes Assessment (CTSA) is a tool developed by the
EPA Design for the Environment Program (DfE) for a technically-informed audience. The
CTSA presents a compendium of information on existing and new technologies in a given
industrial sector, compared across cost, performance, and risk parameters. The goal of the CTSA
is to provide business decision-makers with sufficient information to make environmentally-
sound choices. This particular CTSA, the Cleaner Technologies Substitutes Assessment for
Professional Fabricare Processes was developed by the DfE Garment and Textile Care Program
(GTCP) as part of an effort to explore opportunities for pollution prevention in the dry cleaning
industry. It presents information on existing drycleaning processes, such as perchloroethylene
(perc) and hydrocarbons, as well as new and emerging technologies including wetcleaning and
liquid carbon dioxide.

       It is important to note that  the focus of the fabricare CTSA is on relative risk, not absolute
risk. Further, the fabricare CTSA does not attempt to resolve all uncertainties in data cited nor in
methodology employed.  These issues have been extensively debated by the scientific
community.  The fabricare CTSA  is intended to demonstrate a sufficient basis for concern, to
compare alternative exposure scenarios and performance information. The fabricare CTSA uses
readily available information and conventional models to provide general conclusions about
various cleaning technologies. It does not attempt to describe the absolute risk associated with
specific clothes cleaning operations.  The CTSA recognizes that evaluations and judgements for
each setting need to be made individually.

       The goal of the CTSA is to provide a comparative assessment of clothes cleaning
technologies available to cleaners.  The assessment is intended to provide cleaners information
that can be used to assist them in making informed technology choices that incorporate
environmental concerns along with more typical considerations of cost and performance. The
CTSA is part of an  effort to assist  small cleaners who may have limited time or resources to
compare cleaning technologies. The primary audience for the CTSA is technically informed and
might consist of individuals such as environmental health and safety personnel, owners,
equipment manufacturers in the clothes cleaning industry, and other decision makers. As such,
the CTSA serves as a repository of information that can form the basis of a variety of
user-friendly information products designed specifically for small business cleaners who are
interested in choosing among cleaning technologies.

1.2    PEER REVIEW OBJECTIVES

       In January 1993, responding to recommendations in the report Safeguarding the Future:
Credible Science. Credible Decisions. Administrator William Reilly issued an Agency-wide
policy for peer review. Administrator Carol Browner confirmed and reissued the policy on
June 7, 1994. As a  result, EPA established standard operating procedures for the organization
and conduct of peer reviews. The primary objective of any peer review is to uncover technical

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problems or unresolved issues for use in revising the final work product so it will reflect sound
technical information and analyses. Peer review is considered a process for enhancing the
scientific integrity of the  end product. Peer reviews  are usually conducted by a panel of
independent experts in relevant scientific areas. Independent reviewers are not associated with
the generation of the specific work product, either directly by substantial contribution to its
development or indirectly by consultation during the development of the specific product.

       The fabricare CTSA was identified as a major scientific and technical work product, and
as such required an independent peer review.  The technical peer review of the fabricare CTSA
was conducted according to the SOP in place at the time, the Office of Prevention, Pesticides and
Toxic Substances (OPPTS) "Standard Operating Procedures for Peer Review of Major  Scientific
and Technical Documents, October 1, 1996 -  September 30, 1997" (Appendix A).  The OPPTS
SOP set forth methods for:  identifying work products for peer review, including the selection
process and mechanisms  for peer review; planning and conducting a peer review, including
selecting reviewers and scheduling reviews; completing the review, including methods  for
evaluating comments and recommendations; the final work product; and maintaining a  peer
review record. The GTCP chose a balanced ad hoc panel of independent experts from outside
the Agency as the mechanism to assure an objective, fair, and responsible evaluation of the work
product.  Information presented in the peer review was used to update and enhance the final
CTSA document.  All requirements in the OPPTS SOP were met or exceeded.

1.3    OVERVIEW OF REPORT

       The purpose of this report is to document the technical peer review of the Cleaner
Technologies Substitutes Assessment for Professional Fabricare Processes.  The methods used
for planning and conducting the CTSA peer review are presented in Chapter 2.  The information
provided in Chapter 2 summarizes recruitment and selection of the peer review panel, and
discusses initiation of the peer review process. Chapter 3 integrates the results of the CTSA peer
review process, providing information on the compilation of reviewer comments, complications
and follow-up during the review, and an analysis of the peer review results.  Chapter 4 provides
discussion on the disposition of comments. The Administrative Peer Review Record (AR 199) is
described in Chapter 5. A summary of the peer review process is presented in Chapter  6.

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2.0    METHODS

       This section describes the methods undertaken in planning and conducting the peer
review of the CTSA document.  Section III of the OPPTS SOP document (Appendix A,
pages A-17 to A-22) was used for guidance in selecting peer reviewers, scheduling the review,
and developing information to provide to the peer reviewers.

2.1     RECRUITMENT OF PEER REVIEW PANEL

       The OPPTS SOP for peer reviews (Appendix A, pages A-17 to A-19) lists several
important points of guidance to be followed when selecting a group of peer reviewers:

       •      Recommendations for potential peer reviewers can be identified from a number of
             organizations.

             Peer reviewers should be selected for independence and scientific/technical
             expertise.

       •      Peer reviewers should be free of real or perceived conflicts of interest or there
             should be  a balancing of interests among peer reviewers.

             Each of the peer reviewers should have recognized technical expertise that bears
             on the subject matter under discussion.

       •      Taken as a whole, the peer reviewers of a work product should represent a
             balanced range of technically legitimate points of view.

             Generally, external peer reviewers are preferred.

             Selected experts should have views that fall to either side of the  centrist position
             along the continuum, but not too far to either extreme.

       The CTSA peer review strictly adhered to the OPPTS SOP guidance, and developed the
following strategy for convening an expert panel of peer reviewers:

       1.     Potential candidate peer reviewers were solicited from a well established group of
             GTCP stakeholders.

       2.     A large panel of experts was convened so that all possible technical areas and
             points of view could be covered.

       3.     Potential peer reviewers were recruited through a rigorous interview and review
             process to ensure qualifications, independence, and timely availability.

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       4.     To ensure independence, most peer reviewers (all reviewers who requested
             payment) were required to agree to a formal consulting contract which required
             them to immediately disclose any real, or even potential, conflict of interest.

       For the past six years, the EPA DfE GTCP collaborated with a group of key stakeholders,
including representatives of industry, research, environmental, labor and public interest groups.
At EPA's request, these stakeholders nominated technical peer reviewers that had expertise in
one or more of the main technical areas of the CTSA: technology and economics; exposure
assessment; hazard assessment; and risk assessment. Through a rigorous screening process,
40 reviewers were selected from the list.  Stakeholders' first and/or second and/or third choice
nominees in each area of expertise who were available were selected for the formal peer review
panel.

       The group of key stakeholders who were asked to nominate peer reviewers is listed in
Table 2-1. In the Spring and early Summer of 1997, stakeholders  submitted candidate panelists
in order of preference, in each of the following categories: technology and economics; exposure
assessment; hazard assessment; and risk assessment. In addition, each proposed candidate peer
reviewer was required to have training and/or experience in one or more of the following areas:
(1) occupational  and general exposure assessment; (2) exposure modeling techniques;
(3) chemical monitoring; (4) occupational health; (5) industrial hygiene; (6) toxicology, including
environmental (aquatic); (7) environmental epidemiology; (8) risk assessment; (9) economics,
finance, accounting; (10) marketing; (11) comparative cleaning technologies

          Table 2-1. Stakeholders Asked for Nominations to  Peer Review Panel
Stakeholder
Mr. Moon Jong Chun
Mr. Dave DeRosa and Mr. Jack Weinberg
Mr. Eric Frumin
Mr. Bob Gottleib and Ms. Jessica Goodheart
Ms. Janet Hickman
Ms. Sylvia Hoover-Ewing and
Mr. Anthony Star
Dr. David Ozonoff
Mr. Steve Risotto
Ms. Mary Scalco and Mr. Bill Fisher
Dr. Judy Schreiber
Mr. Bill Seitz
Ms. Jodie Siegel
Ms. Barbara Warren and Dr. Ned Groth
Dr. Manfred Wentz
Company
Federation of Korean Drycleaning Associations
Greenpeace
UNITE (Union of Needletrades, Industrial and Textile Employees)
ULCA, Pollution Prevention Education & Research Center
Dow Chemical
Center for Neighborhood Technology
Boston University School of Public Health
Center for Emission Control
International Fabricare Institute
New York State Department of Health
Neighborhood Cleaners Association International
Massachusetts Toxic Use Reduction Institution
Consumers Union
Fabricare Legislative & Regulatory Education Council / AATCC

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(e.g., wet methods, microwave); (12) the dry cleaning industry, including equipment and
processes used, practices employed, etc.; and (13) chemistry (product, engineering,
environmental fate). All stakeholders except the Federation of Korean Dry Cleaning
Associations and Consumers Union nominated peer reviewers.

       Candidate reviewers were asked about their availability and/or interest in reviewing the
CTSA document,  about their area of expertise, and whether they required payment for their
review.  Potential  reviewers who declined to participate were asked if there was anyone they
would recommend in their place. All nominated peer reviewers are listed in Table 2-2.

       For each stakeholder group that nominated candidate peer reviewers, at least their first,
second,  and third ranked nominees in each area of expertise were contacted during June and July
to determine their availability and willingness to take part in the peer review process.  The CTSA
peer review panel consisting of 40 peer reviewers was finalized by EPA on Monday,
July 21, 1997 (Table 2-3).  The panel incorporated a large and well-balanced independent panel
of experts from the drycleaning industry and the  environmental and scientific communities.

2.2    CONFLICT OF INTEREST ISSUES

       OPPTS SOP document states "Peer reviewers should be free of real or perceived conflicts
of interest or there should be a balancing of interests among peer reviewers." This was assured
several ways:  (1) the nominees' resumes were reviewed to identify potential conflicts of interest,
(2) preliminary screening of all nominees was conducted, (3) the panel was balanced as a whole
and within each of the four key technical areas in the CTSA, and (4) each of the 28 paid
reviewers was subject to a contract containing a specific conflict of interest clause.

       The potential peer reviewers listed in Table 2-2 were contacted to determine their
affiliation(s), qualifications, and availability. Reviewers were selected by EPA to  ensure balance
across the four major technical areas covered by the CTSA. During recruitment, commitments of
the reviewers and their affiliations were considered to determine if significant conflicts of interest
were likely.  In no cases were potential conflicts deemed to be sufficiently significant to preclude
the participation of any peer reviewers recommended by the GTCP stakeholders.

       Of the  36 experts who ultimately reviewed the CTSA, 28 requested and received payment
for their services.  Of these paid reviewers,  27 became subcontractors to Battelle, the contractor
who conducted the peer review for EPA, and formally agreed to the following conflict of interest
clause:

              Seller (peer reviewer) will avoid and immediately notify BCO (Battelle) of any
       activities, interests or relationships (past, present or planned) which place Seller in an
       actual or apparent conflict of interest with the objectives of BCO or its Client under this
       Contract. Seller must obtain BCO's prior written consent before engaging in any  such
       activities.

The other paid reviewer was a Battelle staff member, and as such, was subject to the conflict of
interest  clause in Battelle's contract with EPA.

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       EPA applied similar requirements of independence from the work product and lack of
conflict of interest when EPA contracted with Battelle Columbus Laboratories to conduct the
peer review. The OPPTS SOP for peer reviews states that "...the objectivity of the peer review
should not be improperly influenced or undermined by the contractor performing the review. To
identify and avoid or mitigate actual or potential conflict of interest, the contract should include
controls." (Appendix A, p. A-53)  Battelle was well-known to EPA staff and known to be free of
any conflicts of interest. They were held to standard contractual requirements which ensured
their conduct of this peer review would not hinder the independence of the reviews. Battelle's
Contract 68-D5-0008, under which the CTSA peer review was conducted, has a specific
Organizational Conflict of Interest clause (H.2) which requires Battelle to diligently monitor all
work assignments under the contract and immediately inform EPA if an actual or potential
conflict of interest develops between the EPA work and other work Battelle is performing. No
conflicts of interest existed at any time while Battelle conducted the CTSA peer review,
compiled peer reviewer's comments, and delivered the comments to EPA.

2.3    CONDUCTING THE REVIEW

       Battelle prepared two separate  packets of documentation for each of the peer reviewers
(Appendix B).  Packet B-l included a confirmation letter, contractual statement, and
non-disclosure agreement, and Packet  B-2 included a confirmation letter and non-disclosure
agreement.  Contractual agreements were sent only to those reviewers requesting to be paid for
their review. Packets were sent to all 40 peer reviewers by Federal Express on Monday,
July 21, 1997.  All reviewers were requested to fax their signed non-disclosure agreements to
Battelle by COB Thursday, July 24, 1997.  Those reviewers requesting payment were also asked
to submit a proposed hourly rate which is the lowest rate they charge any client.

       The official peer review period began at 11:00 am on July 24, 1997, with a conference
call notifying stakeholders (Table 2-4) that the panel had been finalized and the CTSA work
products were being sent out for review.  In the call, EPA announced that a well-balanced panel
was chosen and all of the stakeholders' first and/or second and/or third choice nominees in each
area of expertise were chosen for the review.  The reviewers were to be given four weeks to
complete their review and return comments to Battelle by August 25, 1997.

       On Thursday, July 24, 1997, the CTSA was sent to peer reviewers by Federal Express.
Enclosed in each package sent to the peer reviewer was a letter of transmittal and a reminder to
return their signed non-disclosure agreement to Battelle (Appendix B, Packet B-3), a charge to
peer reviewers (Appendix C), and an alphabetized list of CTSA references (Appendix D).  The
peer review charge document attempted to properly focus the efforts of the peer reviewers and to
assist them in their review.  Table 2-5 presents for each peer reviewer, the copy number and date
on which the CTSA was sent, and the date on which Battelle received each reviewer's comments.
Although only 40 peer reviewers were selected for the review, three copies of the CTSA were
sent to D. Votaw, bringing the total number of copies distributed to 42.

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                               Table 2-2.  All Nominated  Candidate Reviewers
Elden Dickinson
Michigan Department of Environmental
Quality

Kathleen Wolf, Ph.D.
Institute for Research and Technical
Assistance

Paul Dugard, Ph.D.
ICI Americas, Inc.

Charles Riggs, Ph.D.
Texas Women's University, Department of
Fashion & Textiles

Dr. Josef Kurz
Schloss Hohenstein

Mike Tatch
Tatch Technical Services

Noel Weiss, M.D., Dr. P.H.
University of Washington, School of
Health & Comm.  Med.

Kenneth Mundt, Ph.D.
Umass, Dept. Of Biostatistics &
Epidemiology
School of Public Health & Health Sciences

Tom Starr, Ph. D.
Environ Corp.

D. Warner North, Ph.D.
Decision Focus Inc.

Rudolf Jaeger, Ph. D.
Environmental Medicine, Incorporated

Dr. Robert Squire

Mr. Todd S. Wong
Manager, Central Division
State of California Air Research Board

James Wilkin, Ph.D.

Mr. Richard H. Reitz
RHR Toxicology Consulting

Dr. Tom Armstrong
Univ.  Of Michigan, School of Public
Health

Scott Earnest
NIOSH/Engineering Control Technology
Branch

Dr. Salvatore DiNardi
Umass/Environmental Health Sciences

Dr. Baruch Fischhoff/Dr. Mitchell Smalls
Carnegie Mellon University
Mr. Rory Connelly
Chemical Industry Institute of Technology

Joe McLaughlin, Ph.D.
International Epidemiology Institute

Dr. John Graham
Harvard University/School of Public Health

Dr. John Doull
Kansas University Medical Center
Joel Tickner
MSC/U Massachusetts Lowell

Pamela Christenson
Wisconsin Dept of Dev

Ellen Kirrane
Hunter College Center for Occup & Envir
Health

David Ozonoff, M.D., M.P.H.
Boston University School of Public Health
Dept of Environmental Health

DickClapp, Sc.D., M.P.H.
Boston University School of Public Health
Dept of Environmental Health

James Melius, M.D., Ph.D.
Director
NY State Laborer's Health & Safety Trust
Fund

Ms. Chris Hayes
Greater Chicago P2 Program, MWRD

Peter Orris, M.D.
Div. Of Occup. Med/Cook County Hospital

Frank Mirer, Ph.D.
Director,  Health & Safety Dept., UAW

Diane Echeverria
Battelle Seattle Operations

Dale Hattis, Ph.D.
Center for Technology, Environment, &
Development (CENTED)
Clark University

Donald P. Gallo
Michael Best & Friedrich

Diane Weiser
Ecomat

Irv Markus
Kingsgard Cleaners

Amelia Gooding
DCCA, Small Bus Environ Asst Progam
Jim Ahearn
Polaroid

Ed Olmstead
NYCOSH (NY Committee for Occup Safety
& Health)

Dr.  John Froines
UCLA

Henry Anderson, M.D.
Chief Medical Officer for Occupational and
Environmental Health
Div of Health
Dept of Health and Social Services

Nancy Kim
NYSHD/Div. Of Environmental Health

Dr.  David Kriebel
Umass-Lowell, Dept. Of Work Environment

Dr.  Margaret Quinn
Umass-Lowell, Dept. Of Work Environment

Philip Landrigan, M.D.
EPA Children's Health Initiative

Ethel H. Wise
Professor of Community Medicine
Chairman and Professor of Pediatric, Dept of
Community Medicine
Mount Sinai School of Medicine

Thomas Eggert
Wisconsin DNR Off Pollution Prev

George Alexeeff, Ph.D., D.A.B.T.
Chief, Air Toxicology & Environ Toxicology
Off of Environ Health Hazard Assessment
California Env. Protection Agency

Avima Ruder, Ph.D.
NIOSH/CDC, Chief, Industrywise Studies
Branch
Epidemiology 2 Section

Anne Marie Desmarais
Tufts Univ., Dept. Of Civil & Envir.
Engineering

Dr.  Rafael Moure-Eraso
Umass-Lowell, Dept. of Work Environment

David Rail
former director, NIEHS

Aaron Blair
National Cancer Institute

Ken Geiser
Massachusetts Toxic Use Reduction Inst

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                      Table 2-2.  All Nominated Candidate Reviewers (Continued)
Dr. John Peters/USC
Dept. of Occup. & Environmental
Medicine

Mark K. Enstrom
DCAA/Small Business Environ. Assn.
Program

Dennis F. Lekan
Cuyahoga Community College

Ron Kantor
Leather-Rich, Inc.

Ann Hacker
Northside Laundry & Cleaners

Rebecca Head, PhD
Washtenaw Co. Dept. Of Environment

Joanna Hoelscher
Citizens for a Better Environment

Stanley Liu
Environment Canada, P&Y Region

Jim Orlin
Morrison Suede & Leather Works

Jackie Peterson
International  Acad. Of Merch. And Design

Merry Bering
M.I.L.D. Michigan

Tony Sasson
Ohio EPA Office of P2

Richard Simon
Business Habits (Ecoclean)

Ken Vandersnick
Wagners/Brix Cleaners

Dong Whang
HiTech Engineering

Allen L. White, PhD
Director, Risk Anal. Group

Adam Finkel, Ph.D.
Director, OSHA Health Standards
Directorate
US Department of Labor

Marthe Kent, Ph.D.
Office of Regulatory Analysis/Directorate
of Policy
DOL OSHA

David Votaw
Education and Information Division
National Institute for Occupational Safety
and Health

Jack Lauber
53 Fairlawn Dr.
Mr. Ken C. Adamson, General Manager
Langley Parisian

Manfred Wentz, Ph.D.
Chairperson, AATCC Research Committee
RA43: Dry Cleaning

Denny Hjeresen, Ph.D.
Los Alamos National Labs

Frank Arnold, Ph. D.

Andrew Persily, Ph.D.
NIST

Greg Traynor
T. Marshall Associates

Charlene Bayer, Ph.D.
Georgia Tech Research Institute

Clifford Weisel, Ph.D.

James Cone, M.D., M.P.H.

George Gray, Ph.D.
Harvard School of Public Health

Arthur Upton, M.D.
Environmental & Occupational Health
Sciences Inst.

Duncan Thomas
Univ. Of Southern California
Div. Of Preventative Medicine

Thomas Goldsworthy, M.D.

Claudia Miller, M.D.
Univ. Of Texas Health Sciences Center

Judy Schreiber, Ph.D.
NY Dept of Health

Kimberly Thompson, Sc.D.
Consultant

Arnold Brown. M.D.

Routt Reigart, M.D.
Medical University of South Carolina

Dan Krewski, Ph.D., MHA
Bureau of Chemical Hazards
Health Canada

Gary Carlson, Ph.D.
School of Health Sciences
Purdue

Ron Miller

Brad Leinhart, Ph.D.
MiCELL

Scott Lutz
Supervisor, Air Quality Engineer
Bay Area Air Quality Management District
Paul Lioy, Ph.D.
Robert Wood Johnson Medical School

Deborah Wallace
Consumers Union Technical Division

Marilyn Black
Air Quality Sciences

John Girman
Indoor Environments Division

Les Sparks
ORD, RTF

Betsy  Howard
ORD, RTF

Dr. Ron Melnick

Linda Sheldon
RTI

Kevin Teichman
ORD

Lance Wallace, Ph.D.
US Environmental Protection Agency

Eula Bingham, Ph.D.
University of Cincinnati

Bernard Goldstein, M.D.
Director, Env &  Occup Health Sciences Inst
Chairman, Dept of Community Medicine
University of Medicine and Dentistry of NJ
Robert Wood Johnson Medical School

Robert Taylor, M.D., Ph.D.
Howard University School of Medicine

Louise Ryan, Ph.D.
Dana Farber Cancer Institute
Adolfo Correa, M.D.
Johns Hopkins University
School of Public Health

Joel Mattsson, M.D.
Senior Associate Scientist
Health & Envir. Sciences
Dow Chemical Co.

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                               Table 2-3.  Final CTSA Peer Review Panel
Ken C. Adamson
General Manager
Langley Parisian

Frank Arnold, Ph.D.
Consulting Economist

Charlene Bayer, Ph.D.
Georgia Tech Research Institute

Arnold Brown., M.D. - Retired
Professor Emeritus of Pathology
and Universal Medicine
Univ. of Wisconsin, Madison

Pamela Christenson
Wisconsin Dept. of Dev.

DickClapp,  Sc.D.,M.P.H.
Boston University School of Public
Health
Dept of Environmental Health

James Cone, M.D., M.P.H.

Elden Dickinson
Michigan Department of
Environmental Quality

Paul Dugard, Ph.D.
Senior Vice President
ICI Americas, Inc.

Diane Echeverria, Ph.D.
Battelle Seattle Operations

Adam Finkel, Ph.D.
Director
OSHA Health Standards Directorate
U.S. Department of Labor

George Gray, Ph.D.
Harvard Center for Risk Analysis
Harvard School of Public Health

Dale Hattis, Ph.D.
Research Associate Professor
Center for Technology,
Environment, & Development
(CENTED)
Clark University

Ms. Chris Hayes
Greater Chicago P2 Program,
MWRD

Denny Hjeresen, Ph.D.
Los Alamos National Labs
Rudolf Jaeger, Ph.D.
Environmental Medicine,
Incorporated

Ellen Kirrane
Hunter College Center for
Occupational & Environmental
Health

Josef Kurz, Ph.D.
Schloss Hohenstein

Jack Lauber, P.E.-D.AA.E.E.
Consulting Engineer

James Melius, M.D., Ph.D.
Director
NY State Laborer's Health & Safety
Trust Fund

Frank Mirer, Ph.D.
Director
Health & Safety Dept., UAW

Kenneth Mundt, Ph.D.
University of Massachusetts
Department of Biostatistics &
Epidemiology
School of Public Health & Health
Sciences

D.Warner North, Ph.D.
Decision Focus Inc.

Peter Orris, M.D.
Division of Occupational Medicine
Cook County Hospital

David Ozonoff, M.D., M.P.H.
Boston University School of Public
Health
Department of Environmental
Health

Andrew Persily, Ph.D.
NIST

Routt Reigart, M.D.
Medical University of South
Carolina

Charles Riggs, Ph.D.
Texas Women's University,
Department of Fashion & Textiles

Judy Schreiber, Ph.D.
NY State Department of Health
Tom Starr, Ph. D.
Environ Corp.

Mike Tatch
Tatch Technical Services

Kimberly Thompson, Sc.D.
Consultant
Harvard Center for Risk Analysis

Joel Tickner
MSC/University of Massachusetts
Lowell

Greg Traynor
T. Marshall Associates

Arthur Upton, M.D.
Clinical Professor
Environmental & Occupational
Health Sciences Institute

David Votaw
Education and Information Division
(C15)
National Institute for Occupational
Safety and Health

Clifford Weisel, Ph.D.
Associate Professor
Deputy Director
Exposure Measurement and
Assessment Division
Environmental and Occupational
Health Sciences Institute

Noel Weiss, M.D., Dr. P.H.
Professor
University of Washington
School of Health & Community
Medicine
Department Of Epidemiology

Manfred Wentz, Ph.D.
Chairperson, AATCC Research
Committee RA43: Dry Cleaning

Kathleen Wolf, Ph.D.
Institute for Research and Technical
Assistance
Note: No known conflicts of interest existed with any peer reviewers.

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Table 2-4. Attendees at July 24,1997 Teleconference Announcing CTSA Peer Review
Name
Mary Scalco,
Bill Fisher
Bill Seitz
Ross Beard
Steve Risotto
Gary Baise
Eric Frumin
David DeRosa,
Jack Weinberg
Moon Jong Chun
Cindy Stroup,
Lynne Blake-Hedges,
Mary Ellen Weber
Melinda Armbruster,
Brandon Wood
Affiliation/Address
International Fabricare Institute
Neighborhood Cleaners Association, International
Fabricare Legislative & Regulatory
Centers for Emission Control
Baise & Miller
Union of Needletrades, Industrial and Textile Employees
(UNITE)
Greenpeace
Federation of Korean Dry cleaning Association
U.S. Environmental Protection Agency
Battelle Memorial Institute
                                     10

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Table 2-5. Record of CTSA Copy Numbers, Date Sent and Date Comments Received
Copy
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
Date Copy
Sent
7/24/97
7/24/97
7/24/97
7/24/97
7/24/97
7/24/97
7/24/97
7/24/97
7/25/97
7/25/97
7/25/97
7/25/97
7/25/97
7/25/97
7/25/97
7/25/97
7/25/97
7/25/97
7/25/97
7/25/97
7/26/97
Date
Comments
Received
8/27/97
Dropped
8/27/97
9/2/97 &
9/8/97
8/12/97
8/27/97
8/27/97
8/28/97
Withdrew
9/3/97
8/25/97
8/18/97
8/25/97
Withdrew
8/25/97
8/25/97
8/21/97 &
9/3/97
9/2/97 &
9/3/97
8/18/97
8/25/97
8/20/97
Reviewer
E. Dickinson
P. Dugard
P. Christenson
K. Adamson
A. Upton
D. Votaw
D. Votaw
D. Votaw
A. Persily
J. Schreiber
C. Riggs
J. Lauber
J. Tickner
J. Kurz
K. Wolf
J. Melius
M. Wentz
M. Tatch
D. Ozonoff
E. Kirrane
D. Hattis
Copy No.
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
Date Copy
Sent
7/26/97
7/26/97
7/26/97
7/26/97
7/28/97
7/26/97
7/26/97
7/26/97
7/28/97
7/26/97
7/28/97
7/28/97
7/28/97
7/29/97
7/29/97
7/29/97
7/29/97
7/29/97
7/29/97
8/1/97
8/1/97
Date
Comments
Received
8/15/97
8/19/97
8/25/97
8/7/97
8/27/97
9/11/97
8/25/97
8/27/97
8/6/97
8/25/97
9/3/97
8/22/97
9/2/97
9/17/97
8/25/97
8/22/97
8/26/97
9/4/97
9/5/97
8/25/97
Withdrew
Reviewer
R. Jaeger
K. Thompson
C. Hayes
N. Weiss
G. Traynor
D. Echeverria
J. Cone
C. Weisel
F. Arnold
C. Bayer
P. Orris
D. Clapp
F. Mirer
A. Finkle
D. Hjeresen
A. Brown
K. Mundt
T. Starr
G. Gray
W. North
R. Reigart
                                   11

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3.0    RESULTS

3.1    COMPILATION OF COMMENTS

       Thirty-six reviewers provided comments on the draft CTSA. In the course of the review,
three reviewers withdrew from the panel. Reasons for withdrawal from the peer review process
included not having enough time available to complete the review, and a mismatch between their
interests and the material presented in the CTSA. A fourth reviewer promised to but simply
never submitted comments, despite being granted an extension of the review period.

       Battelle collected and compiled review comments and provided the EPA workgroup with
a list of comments for their consideration and response. Comments from peer reviewers were
compiled and sorted by reviewer and by CTSA chapter to which they referred. Attribution of
each reviewer's comments was kept anonymous. In a few cases, text was omitted from the
original comment (as indicated by "...") in order to ensure reviewer anonymity. Where a
comment cited a reference that was not complete, the reference was listed in square brackets
following the comment. In total, 1,855 comments were submitted which comprised 340
typewritten pages. The EPA Fabricare CTSA Workgroup reviewed all comments, determined
the appropriate changes in the CTSA as a result of the comments, and prepared the Agency's
Response to Comments document. That document, Cleaner Technologies Substitute
Assessment for Professional Fabricare Processes: Response to Peer Review Comments, EPA
744-P-98-001, will be published as an EPA Report and included in the Peer Review
Administrative Record #199.

       In order to ensure accurate, verbatim transcription of all comments, Battelle enlisted the
proof-reading services of Key Office Services, an independent company. After the comments
were compiled, Key Office Services checked each comment against the original reviewer's
submission to ensure that the text remained unchanged, then returned the "proofed" list of
comments to Battelle for any necessary corrections.

       Comments from 34 of the 36  reviewers were conveyed, without attribution, to EPA in a
report dated September 12, 1997. Any additional references or information that the reviewers
provided with their comments were also transmitted to EPA with the comments. An addendum
to the original report which included comments from the last two reviewers was submitted
October 2, 1997.

3.2    COMPLICATIONS AND FOLLOW-UP

       In the course of the review, three reviewers withdrew from the panel.  Dr. Routt Reigart
withdrew from the peer review process on August 1, 1997; Dr. Andrew Persily withdrew on
August 22, 1997; and Dr. Josef Kurz withdrew on August 28, 1997. Reasons for withdrawal
from the peer review process included not having enough time available for a complete review,
in spite of initially agreeing to be on the panel. Two reviewers felt they were not qualified to
review the CTSA after they saw it. Dr. Paul Dugard was dropped on January 1, 1998,  because he
failed to provide any comments on the CTSA. As Dr. Dugard was a key reviewer in the hazard

                                          12

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assessment area, he was given an extra four months to complete his review, but had to be
dropped from the panel to avoid delaying the overall CTSA schedule. In all cases it was too late
to replace the reviewers.

       During the review, one fax was sent out to the peer reviewers as clarification on different
issues. The fax was sent out to all peer reviewers on August 6, 1997 (Appendix B, Packet B-4).
This was a clarification of EPA's evaluation of the carcinogenic potential of perchloroethylene.
The language in the peer review copy of the CTSA was revised, as per the fax, as part of the peer
review comment integration process.

       During the review, one peer reviewer requested several of the papers referenced in the
peer review copy of the CTSA. These references were supplied to this reviewer on
August 14, 1997.

3.3    ANALYSIS OF RESULTS

       Table 3-1  presents summary statistics on the number of comments and number of pages
of comments received by Battelle. These statistics are separated into the following categories:
general comments on CTSA document, comments on the executive summary, Chapters 1-8, and
Appendices A-D.  There were a total of 1,855 comments submitted comprising a typed list of
340 pages. Of these 1,855 comments, there were a total 208 editorial comments.  The editorial
comments included spelling changes and other minor structural modifications to the document.

    Table 3-1. Summary Statistics on CTSA Comments from CTSA Peer Review Panel
Section
General
Executive Summary
Chapter 1
Chapter 2
Chapter 3
Chapter 4
Chapter 5
Chapter 6
Chapter 7
Chapter 8
Appendix A
Appendix B
Appendix C
Appendix D
Total
Complete Set of Comments
# of Pages of Comments
49
12
56
32
60
61
12
17
10
12
13
1
4
1
340
# of Comments
181
67
328
194
357
375
61
82
50
71
62
6
20
1
1855
                                          13

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4.0    DISPOSITION OF COMMENTS

       Peer review comments were compiled and sent, without attribution, to the EPA
Workgroup in charge of the disposition of comments.  This workgroup drafted responses to every
peer review comment. The peer review comments and responses are included in a separate
document (Cleaner Technologies Substitute Assessment for Professional Fabricare Processes:
Response to Peer Review Comments., EPA 744-P-98-001). Based on the peer review comments,
significant revisions were made to the CTSA document (as per the OPPTS SOP, Appendix A,
Sections IV.A, and IV.B, pages A-22 to A-23).
5.0    ADMINISTRATIVE PEER REVIEW RECORD

       As required in the OPPT Peer Review SOP, a public CTSA Peer Review Administrative
Record was established. AR-199 contains all the documentation and major products of the
CTSA technical peer review. The Index to Administrative Record #199 is included as
Appendix E. Administrative Record #199 was created and is maintained in accordance with
Section IV.C of the OPPTS SOP (Appendix A, p. A-23).
6.0    SUMMARY

       As a major scientific and technical work product, the CTSA required an independent peer
review.  The technical peer review of the fabricare CTSA was conducted according to the OPPTS
SOP, the Office of Prevention, Pesticides and Pollution Prevention "Standard Operating
Procedures for Peer Review of Major Scientific and Technical Documents,
October 1, 1996 - September 30, 1997".  The GTCP chose a balanced ad hoc panel of
independent experts from outside the Agency as the mechanism to assure an objective, fair, and
responsible evaluation of the work product.  As seen in Table 2-3, the peer review panel
encompassed a large, balanced independent panel of experts from the dry cleaning industry and
the environmental and scientific communities. The peer review panel was not only balanced by
the reviewers' areas of expertise, but also by the stakeholder groups who nominated reviewers
for the panel.  None of the reviewers had any conflict of interest or other problems that may have
hindered their fair and objective review of the document.

       The attrition of four reviewers during the review process did not affect the balance of the
panel nor the integrity of the review. Information presented in the peer review was used to
significantly update and enhance the final CTSA document. A response to comments document
has been prepared which addresses every comment provided by every peer reviewer. All
requirements in the OPPTS SOP were either met or exceeded.
                                         14

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                  APPENDIX A

Office of Prevention, Pesticides and Toxic Substances
  "Standard Operating Procedures for Peer Review
    of Major Scientific and Technical Documents,
       October 1,1996 - September 30,1997"
                       A-1

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Office Of Prevention,  Pesticides and Toxic Substances
            STANDARD  OPERATING PROCEDURES
               FOR PEER REVIEW OF MAJOR
          SCIENTIFIC AND TECHNICAL  DOCUMENTS
         OCTOBER 1, 1996 - SEPTEMBER 30,  1997
                          A-2

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                             PREFACE
Overview

     These Standard Operating Procedures  (SOPs) provide guidance
to all staff and managers in OPPTS on the organization and
conduct of peer reviews pursuant to the Administrator's June 7,
1994 Peer Review Policy statement  (Appendix A).

     The guidance provides information and outlines procedures in
several different areas:

          *•    basic principles and definitions, including
               distinctions between peer review and public
               comment, and between peer involvement and peer
               review;

          *•    preparing for peer review, including identifying
               work products, identifying appropriate peer review
               mechanisms, and identifying qualified experts;
               and,

          >    conducting and completing peer reviews, including
               materials required for peer review, creating a
               peer review record, and utilizing peer review
               comments.

In addition, appendices provide information on OPPTS staff and
management responsible  for peer review activities and resources
for the upcoming fiscal year, work products selected for peer
review during the upcoming fiscal year, and detailed information
on budget, procurement, and legal considerations.

     This SOP does not  address, nor does it supersede,
established peer review practices or procedures of the selected
peer review mechanism.  In fact, the SOP seeks to incorporate
existing mechanisms (e.g., professional journals for research
papers, Science Advisory Board and FIFRA Scientific Advisory
Panel, and research grant applications) as well as instituting
new ones.

Background

     Peer review at the USEPA takes many different forms
depending on the nature of the work product, relevant statutory
requirements, and office-specific policies and practices, among
other things.  In January 1993, responding to recommendations in
the report Safeguarding the Future: Credible Science, Credible


                                A-3

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Decisions, Administrator William  Reilly issued an Agency-wide
policy  for peer review.  Administrator Carol Browner confirmed
and reissued the policy on June 7,  1994 and instituted  an Agency-
wide implementation program.  These SOPs constitute
implementation guidance for OPPTS.

     These procedures are based on  the central themes set forth
in the  Administrator's policy statement:

     Major scientifically and technically based work products related to
     Agency decisions normally should be  peer reviewed.  Agency managers
     within Headquarters, Regions, laboratories, and field components
     determine and are accountable for the decision whether to employ peer
     review in particular instances and,  if  so, its character, scope,  and
     timing.  These decisions are made in conformance with program goals and
     priorities, resource constraints,  and statutory or court-ordered
     deadlines.  For those work products  that are intended to support  the
     most important decisions or that have special importance in  their own
     right, external peer review is the procedure of choice.  Peer review is
     not restricted to the penultimate version of work products;  in fact,
     peer review at the planning stage can often be extremely beneficial.

     As seen in the policy statement,  one important  task in
implementing the Peer Review Policy entails the identification of
"major  scientific and technical work products."  This decision is
based on several considerations and is discussed in  Section II.
Another important task is using a peer review mechanism that is
suitable for the work product under review.

     The goal  of the Peer Review  Policy is to ensure that
scientific and technical work products receive appropriate  levels
of critical  scrutiny from scientific and technical experts  as
part of the  overall decision making process.   Generally, this
technical review will precede the customary,  more broadly based
public  review of the total decision.

OPPTS Peer Review Policy Overview

     OPPTS recognizes that science  and social science form  the
basis for protection of the environment and public health.   The
purpose of this SOP is to ensure  that  peer review is used
appropriately to enhance the credibility of OPPTS' decisions
while ensuring that OPPTS' peer review policies are  in  conformity
with Agency  guidance. In general, OPPTS has traditionally
utilized peer  review as well as peer involvement procedures with
much emphasis  placed upon involving experts and interested
parties early and often in the development of a scientific  or
technical work product.  This allows an open exchange of data,
insights, and ideas throughout the  life of a project, working
toward  building consensus on the  technical aspects of the work.
                                 A-4

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     Peer review mechanisms are typically selected based upon the
nature of the scientific or technical work product.  In general,
scientific or technical work products will undergo an internal
peer review.  However, for work products that are "major",
potentially costly, controversial, novel approaches, or have
cross-Agency implications, external peer review is recommended.
                                A-5

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                        TABLE OF CONTENTS









Preface 	 i




I.   Guiding Principles of Peer Review  	 1




     A. General Principles  	 1




     B. Definitions 	 3




II.  Identifying Work Products for Peer Review	5




     A. The Selection Process 	 5




     B. Mechanisms for Peer Review	7




     C. Categories of Office Products 	 9




III. Planning and Conducting a Peer Review	11




     A. Selecting Peer Reviewers	12




     B. Scheduling Peer Reviews	14




     C. Materials	15




IV.  Completing a Peer Review	17




     A. Evaluating Comments and Recommendations 	  17




     B. The Final Work Product	17




     C. Maintaining the Peer Review Record	18




V.   Accountability and Responsibility in the Office  ....  20




     A. Line Management	20




     B. Office Coordination 	  21




     C. Budget	24




     D. Annual Reviews	24
                                A-6

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                  TABLE OF CONTENTS  (continued)

Appendix A: Agency Peer Review Policy 	 A-l

Appendix B: Key Personnel	B-l

     I. Individuals Involved in the Peer Review	B-l

          A. Line Management	B-l

          B. Office Coordination  	 B-2

     II. Legal Advice	B-3

Appendix C: Listing of Representative Office Products in
            Each Category Over the Past 3 Years	C-l

Appendix D: Office Candidates for Peer Review in Upcoming
            Fiscal Year	D-l

Appendix E: Resources for Peer Review Services  	 E-l

     I. Acquisition of Peer Review Services	E-l

          A. Voluntary Services 	 E-l

          B. Contracts	E-l

          C. Small Purchases	E-7

     II. Travel	E-9

          A. Contracts and Purchase Orders  	 E-9

          B. Special Government Employees 	  E-10
                                A-7

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               I.  GUIDING PRINCIPLES  OF  PEER REVIEW
     This section offers some guiding principles for peer review,
defining certain terms, with emphasis on distinguishing between
several closely related concepts.  In particular, this section
discusses the interrelationship between the broader concept of
peer involvement and its components: peer input and peer review.

A.   General Principles

     The purpose of peer review is to uncover any technical
problems or unresolved issues for use in revising a preliminary
product so that the final work product will reflect sound
technical information and analyses.  It should be noted that peer
review is a process for enhancing the scientific or technical
work product.

     Peer involvement occurs at different stages, involving
several related but different activities in the overall decision-
making process  (e.g., an initial research protocol or work plan,
a preliminary review of an interim draft, and/or a later review
of a draft final work product).  Peer involvement refers to both
peer input (ongoing discussions during the development of the
work product) and peer review (the critical, and usually, final
evaluation of the work product).  Peer review can occur during
the early stages of project or methods selection, or as usually
defined, as part of the culmination of the work product, ensuring
that the final product is technically sound.

     Subject matter experts who participate in the overall peer
involvement process can be expected to undertake one of three
related but different roles.  First, they may work as paid or
unpaid consultants with a significant role as author or advisor
in developing a work product.  Second, OPPTS may ask independent
experts to provide peer input by participating in early
developmental reviews or discussions of well-developed but
unfinished work products.  In this case, the agency is inviting
and expecting expert suggestions that could lead to substantial
changes based on reviewer recommendations in the final product.
Third, experts may be asked to serve as peer reviewers, providing
critical evaluation and comments on work products nearing
completion.

     Depending on the situation, peer review can be an iterative
process or a single event.  Subject matter experts may review
several revisions of the same document, or they may comment only
                                A-8

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once on the document.  Agency managers need to be aware of the
role a subject matter expert has played in earlier reviews and
make a determination -- on a case by case basis -- as to that
expert's independence for any further reviews.

     The importance of the peer reviewer's independence and
technical expertise cannot be overemphasized as factors
influencing the value and credibility of any peer review.
Independence -- freedom from institutional, ideological, or
technical bias -- as to the issues under review is necessary for
objective,  fair, and responsible evaluation of the work product
under review.  However, if reviewers are selected to represent
any particular institution or technical perspective, balancing
the review with representatives of other institutions or
perspectives becomes a critical objective for the peer review.
Such perspectives and/or potential conflicts-of-interest  (real or
perceived)  should be fully identified to ensure a balanced and
credible peer review.  Technical bias should also be considered.
An expert who serves as an author/advisor or early participant in
developmental reviews or discussions may also not be considered
independent and unbiased for a given work product.

     The importance of scientific and technical expertise in the
subject matter is obvious, but there are several dimensions.
Knowledge in the subject matter is not equivalent to expertise in
the subject matter.  For agency decisions, a multi-disciplinary
group of experts corresponding to the disciplines that contribute
to complex agency decisions is often necessary for a full and
complete peer review.  For example,  a risk assessment that relies
on both animal and human data often requires experts in both
areas for a complete review.

     Peer review and public comment are not synonymous.  Public
comment solicited from the general public through the Federal
Register or by other means is often required by the
Administrative Procedures Act, relevant statutes or both.  Public
comment can also be solicited for policy purposes.  The USEPA
takes public comment  on some strictly scientific products and
almost all regulatory decisions.  Public commentors usually
include a broad array of people with an interest in the technical
analysis or the regulatory decision; some are scientific experts,
some are experts in other areas, and some are interested non-
experts.  The critical distinction is that public comment does
not necessarily draw the kind of independent, expert information
and analyses expected from the peer review process.  Public
comment is open to all issues, whereas, the peer review process
is limited to consideration of technical issues.  While an
important component of the review process, public comment does
not substitute for peer review.


                                A-9

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     As part of each peer review, OPPTS must formulate a clear,
focused charge that identifies recognized problem areas and
invites comments or assistance.  This request signals the
Agency's awareness of potential problems and its receptivity to
expert recommendations.  The charge to peer reviewers usually
makes two general requests.  First, it focuses the review by
presenting specific questions and concerns that the Agency
expects the reviewers to address.  Secondly, it invites general
comments on the entire work product.   Focused questions also
greatly simplify the task of collating, analyzing and
synthesizing peer review comments on a topical basis.  Moreover,
written responses to these questions by peer reviewers help the
Agency create a peer review record.

     Careful attention to all of these elements, singly and
together, assures a credible peer review process.  Conversely,
inattention can nullify the peer review attempt.  A well-planned
peer review applied to a reasonable quality starting work
product, followed by responsible, visible utilization of peer
review suggestions in the final product assures a credible
product for use in Agency decision-making.

B.  Definitions

     1.   Peer Involvement - Peer involvement refers to
independent expert participation in the development and/or review
of a scientific and technical work product.  Peer involvement
constitutes active outreach to and participation of the broad
scientific, engineering, and economics communities beyond the
USEPA  (external)  as well as within the USEPA (internal).
Typically,  peer involvement  takes two general forms, peer input
and peer review:

     a.   Peer Input - Peer input generally connotes an
     interaction during the development of an evolving Agency
     work product, providing an open exchange of data, insights,
     and ideas.  Peer input is characterized by a continued and
     iterative interaction with scientific experts during the
     early stages of peer involvement.

     b.   Peer Review - Peer review is an objective, critical
     review of a specific Agency major scientific and technical
     work product by an independent peer reviewer or reviewers.
     Peer review can occur at several discrete points during the
     peer involvement process.  It is characterized by a one-time
     interaction or a limited number of interactions by
     independent peer reviewers.
                               A-10

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     2.    Independent Peer Reviewer - An independent peer
reviewer is an expert who was not associated with the generation
of the specific work product either directly by substantial
contribution to its development or indirectly by consultation
during the development of the specific product.  The independent
peer reviewer, thus, can be objectively judgmental.  This
individual has expertise in the subject matter required for the
review function.

     3.    Major Scientific and Technical Work Product -
Scientific, engineering, and economic documents or positions that
are used to support a research agenda, regulatory program, policy
position or other Agency decision that meet one or more of the
criteria found in Table 1 (in Section II.).

     4.    Peer Review Leader - A person who organizes and
oversees the peer review process for individual, specific work
products.   Sometimes this individual is also the Project Manager
for the work product.

     5.    Peer Review Coordinator - The individual designated by
the AA to coordinate and monitor peer review activities.

     6.    Peer Review Group - The individuals who form the
working group that supports the Peer Review Coordinator.
          II. IDENTIFYING WORK PRODUCTS FOR PEER REVIEW

     The principle underlying the Peer Review Policy is that all
major scientific and technical work products  (MSTWPs) normally
should be peer reviewed.  The process for identifying major
products for review and then determining the mechanism of review
will take into account various criteria.  The decision maker(s)
for peer review should consider the full field of possible work
products that could benefit from peer review as well as the full
spectrum of peer review mechanisms for each product.

A.  The Selection Process

     1.    Major Scientific and Technical Work Product (MSTWP)

     a)  The determination that a scientific or technical product
is a "major" work product is based upon a thorough consideration
of a series of criteria.  Work products that are used to support
a regulatory program or policy position and that meet one or more
of the criteria found in Table 1 are candidates for peer review:
                               A-11

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TABLE 1.
SOME CRITERIA FOR IDENTIFYING MAJOR
SCIENTIFIC AND TECHNICAL WORK PRODUCTS
1.
2.
3.
4.
5.
6.
7.
Supports major regulatory decisions or policy/guidance of
Establishes a significant precedent, model, or methodology
Addresses controversial issues
Focuses on significant emerging issues
Has significant cross-Agency/inter-agency implications
Involves a significant investment of Agency resources
Considers an innovative approach for a previously defined
process /methodology
major impact





problem/
8. Satisfies a statutory or other legal mandate for peer review

     There are two specific circumstances when there does not
appear to be a rational for improving the work product with peer
review.  First, additional peer review is not required for a
particular product that has a known peer review record by a
recognized expert or expert body.  For example, a cancer risk
assessment methodology or an exposure modeling technique that had
been the subject of earlier peer review, would not require
additional review, even if the product supported a significant
Agency decision.  Second, additional review is not required if a
new application of an adequately peer reviewed work product does
not depart significantly from its scientific or technical
approach.

     b) Scientific or technical work products that do not meet
these criteria for "major" may be also considered candidates for
peer review depending upon the nature of these products, specific
program needs/goals,  and potential benefits of the peer review
process  (i.e., is value added to the work product?).

     c) The need for and timing of peer review at various stages
in the development of the work product may greatly benefit that
product.  The criteria in Table 1 may be used to help determine
if peer review is appropriate at a particular stage of work
product development (e.g., help an office/region decide which
direction/ methodology/technique is most appropriate from two or
more choices).
                               A-12

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     d) Appendix D lists scientific/technical activities/products
identified in each category by OPPTS as candidates for peer
review for the upcoming fiscal year.  Also listed is the
projected mechanism of peer review for each work product.

     2.   Special Circumstances Which May Constrain the
          Use of Peer Review

     a) Exploratory Analyses and Voluntary Risk Reduction:  OPPTS
is involved with a number of activities that involve exploratory
scientific and technical analyses.  For example, the Pollution
Prevention Program may collaborate with stakeholders, including
chemical manufacturers, formulators, users and others to
characterize the hazards, uses, exposure(s)  and risks of a
substance, as well as economic considerations,  to identify
pollution prevention opportunities.  In other cases, alternative
chemicals or use practices  (i.e., OPP's Special Review process)
may be considered that present lower risks or exploratory
analyses may be used to set priorities for additional testing or
information gathering.  When such scientific and technical work
products are developed in anticipation of collaborative
activities with stakeholders, these scientific and technical work
products would not usually require peer review.  If, however,
OPPTS were to determine that unilateral action is appropriate,
scientific and technical work products supporting such action
would be candidates for peer review.

     b) Constraints: Statutory and court ordered deadlines and
other time constraints may limit or preclude peer review. Rarely,
resource availability may also limit peer review.  OPPTS will
evaluate these circumstances on a case by case basis; decisions
will be based on consultations involving line management and the
Peer Review Coordinator.  If no peer review is conducted, then
written justification to the peer review archive is needed to
explain the circumstance.  The AA will notify the Science Policy
Council of the decision.

B.  Mechanisms for Peer Review

     1.   Mechanisms List

     Peer review for OPPTS takes many different forms.  In OPPTS,
the most commonly used mechanisms are the FIFRA Scientific
Advisory Panel, the Biotechnology Science Advisory Committee,
workshops or symposia, outside experts, and the Science Advisory
Board.  Table 2 lists 13 different types of peer review, ranging
from a single Agency expert to a twenty-person panel of external
experts.  Familiarity with the method, advantages, resource
requirements, and logistics of the different forms, and their
variations, is an important aspect of peer review planning.
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                                  TABLE  2

             SOME MECHANISMS  FOR OBTAINING PEER REVIEW
             OF SCIENTIFIC AND TECHNICAL WORK PRODUCTS
  INTERNAL  PEER REVIEW
  1. An  independent  expert  from within the Agency
    e.g.,  an ORD  expert  on non-cancer effects  reviews a draft article
           on benchmark dose.
  2. An  ad  hoc panel  of independent experts  from  (mostly) within the Agency
    e.g.,  a group is  convened to examine the case  for the classification
	for carcinogenicity for a  chemical.	
  3. Office work group product reviewed  for  technical merit by scientist in
    Agency laboratory
    e.g.,  initial review of  regional WTI risk  assessment plan by RTF
           scientists.

  EXTERNAL PEER REVIEW	
  1. Independent expert(s)  from outside  the  Agency
    e.g.,  a peer  reviewer  for a journal to  whom an Agency scientist has
           submitted  a paper  for publication; a letter review by one or more
	reviewers	
  2. An  ad  hoc panel  of independent experts  from  (mostly) outside the Agency
    e.g.,  a group is  convened to reach  consensus on the carcinogenicity of
           formaldehyde.
  3. Agency (including Risk Assessment Forum)-sponsored Peer Review
    Workshops
	e.g.,  review  of  indicators of ecosystem damage.	
  4. An  Agency-based  Federal  Advisory Committee  (other than SAB)
    e.g.,  the Biotechnology  Science Advisory Committee  (BSAC) meets to
           review  technical aspects of the release  of bioengineered
           organisms.
  5. Agency-appointed  special Board or Commission
	e.g.,  review  of  risk issued by the  CAA  Commission on Risk Assessment.
  6. Agency Science Advisory  Board  (SAB)
    e.g.,  review  of  drinking water criteria document for arsenic.
  7. Interagency committee
    e.g.,  review  of  research plans by Committee on the Environment and
	Natural Resources  (CENR) coordinated by  the White House.	
  8. Committee of  another agency
    e.g.,  review  of  "dioxin" reassessment by HHS Committee to Coordinate
           Environmentally  Related Programs  (CCERP).
  9. Non USEPA-based  groups
	e.g.,  Society of  Risk  Analysis review of cancer guidelines.	
 10. National Academy  of  Science/National Research  Council
    e.g.,  review  of  children and pesticides.
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     2.    Selection of Appropriate Mechanism(s)

     a)  Determining an appropriate mechanism of peer review is
generally subjective.  Science staff are responsible for
recommending and OPPTS managers for selecting peer review options
based upon the importance and impact of the work product, the
resources available  (staff,  budget, reviewers), the time
investment,  and previous review history.  The choice of mechanism
is based upon several criteria, as seen in Table 1.  Also, the
extent of previous peer involvement and/or peer review helps
determine an appropriate mechanism of peer review.

     b)  Generally, the more nearly novel or complex the science
or technology, the greater the cost implications of the impending
decision, and the more controversial the issue, then the stronger
the indication for a more extensive and involved peer review and
for external peer review in particular.  For example, certain
work products will clearly lend themselves to extensive external
peer review; generally these will be products with large impacts.
Other major work products may not need a large scale external
peer review and may utilize a less involved, less resource
intensive review.  The peer review of some products may be better
served with some form of internal peer review or a combination of
internal and external peer review.  Again, the choice is
subjective and will generally be dependent upon the experience
and assessment of the decision maker(s) dealing with peer review
issues.   It is important to make this choice at the time that the
work is planned so that peer review costs and time can be
budgeted into the work plan.

C. Categories of Office Products

     OPPTS is involved in a wide variety of activities that have
strong scientific and technical components.  These activities
include hazard,  dose-response, exposure, and risk assessments,
economic analyses and valuations, development of new assessment
methods, and surveys.  Some activities  (e.g.,  evaluations of new
chemical substances)  are performed routinely using standardized
assessment methodologies.

     Other activities involve breaking new ground or the use of
novel techniques or analyses  (e.g., formaldehyde risk assessment,
acute dietary risk assessment methodology, assessment of
biological control agents).   All OPPTS scientific and technical
activities benefit from peer involvement.  The level of peer
involvement will differ depending on the scope of the effort, and
the significance of the potential outcome, among other factors.
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     For purposes of discussion, major OPPTS scientific and
technical activities can be grouped into several categories.

Category #1:  Products that support major regulatory decisions.

     1)    Risk assessments  (including associated hazard, dose-
          response and exposure analyses)

     2)    Benefits and cost (economic) assessments relevant to
          some   unreasonable risk determination under TSCA or
          FIFRA

     3)    Data requirements for pesticide registration

     4)    Technical guidance documents for the regulated
          community

Category #2:  New approaches to the assessment of chemicals or
products of biotechnology.  Issues having a major national impact
on public health and or ecosystem protection.  Examples include:

     1)    issues associated with release of genetically
          engineered organisms into the environment

     2)    application of new scientific principles in risk
          assessment, e.g., the consideration of biological
          mechanisms for induction of cancer in risk assessment

     3)    risk assessment methods development, e.g., risk
          assessment  methods concerning children exposed to
          pesticide residues

     4)    risk mitigation proposals for eco-risk reduction

     5)    efficacy testing procedures for hospital disinfectants
          and  sterilants

Category #3:  Products that result in generation of large
quantities of data or unusual data.  Examples include

     1)    major surveys, e.g.,:

          *  national survey of lead-based paint in housing

          *  survey of pesticides in drinking water wells

          *  national food consumption survey

     2)    monitoring of chemicals in environmental components

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Category #4:  New predictive tools or models of significance,
generic assessment methodologies to be used routinely in risk
assessment, novel approaches to economic valuation.  Examples
include:

     1)   expert systems and quantitative techniques designed to
          help predict hazards, chemical fate, etc., from
          chemical structure, use, or toxicity/exposure data

     2)   significant models and other techniques designed to
          predict exposure, simulate transport, etc.

     3)   precedent-setting methods for economic valuation

     4)   priority-setting tools, e.g., OPPT Use Cluster Scoring
          System

     Appendix C lists completed peer reviews initially listed in
prior Appendicies D plus representative scientific/technical
activities/work products peer reviewed prior to FY-95.
            III.  PLANNING AND  CONDUCTING A PEER REVIEW

     The success and usefulness of any peer review depends on the
quality of the peer review draft, the care given to the statement
of the issues or "charge", the match between the peer review
draft and the form of peer review, the match between the peer
review draft and the scientific/technical expertise of the
reviewers, and Agency use of peer review comments in the final
product.  It is not enough simply to conduct a peer review; each
of the foregoing elements requires serious attention.

A.   Selecting Peer Reviewers

     1.    Sources for Peer Reviewers

     a)  Recommendations for potential peer reviewers can be
identified from a number of organizations.  These include
external groups such as the affected party(ies); special interest
groups;  public interest groups; environmental groups; trade or
business associations; state organizations or agencies; the
National Research Council; and other Federal agencies with an
involvement in or familiarity with the issue.  Internal groups
include the staff of the Science Advisory Board  (SAB), BSAC, or
the Scientific Advisory Panel  (SAP); relevant ORD scientific
staff; and other Program or Regional experts.
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     b)  In certain circumstances,  existing peer review
organizations such as the SAB,  BSAC or SAP may be used to conduct
a peer review.  These groups establish their own criteria for
accepting work and coordination must be made directly with them.
Both conduct formal,  public, external peer reviews.

     c)  Occasionally, a member of the scientific community will
offer his/her services for peer review during an ongoing peer
review.   Disposition of these offers will be handled on a case by
case basis in consultation with the Peer Review Coordinator and
appropriate decision makers.

     2.    Selecting Peer Reviewers

     a)  Peer reviewers should be selected for independence and
scientific/technical expertise.  The emphasis on independence and
expertise applies equally to government experts and experts from
the larger scientific community.

     b)  Ideally,  peer reviewers should be free of real or
perceived conflicts-of-interest or there should be a balancing of
interests among peer reviewers.

     c)  Some peer reviews can be conducted with one or two
reviewers; others involve panels of peer reviewers.  In either
case each of the peer reviewers should have recognized technical
expertise that bears on the subject matter under discussion.
Taken as a whole, the peer reviewers of a work product should
represent a balanced range of technically legitimate points of
view.  In the face of equally qualified experts, cultural
diversity and "address"  (e.g.,  industrial, academic, or
environmental community)  are secondary factors that can play a
role.

     3.    Internal vs. External Peer Reviewers

     Generally,  external peer reviewers are preferred.  For some
work products, either external or internal peer review may be
appropriate.  Selection of internal peer reviewers should be
based upon technical expertise, available time and "address";
that is, they should not come from the immediate office or group
producing the product or have any other connection with the
product or document being peer reviewed.

     4.    Disciplinary Mix

     a)  A peer review panel or group can number from just a few
individuals to ten or more, depending on the issue, the time and
resources available and the broad spectrum of expertise required


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to treat the range of issues/questions in the charge  (see Section
III.C. below).   Naturally, experts whose understanding of the
specific technical area(s) being evaluated are critical;
nevertheless, it is also important to include a broad enough
spectrum of other related experts to completely evaluate the
relevant impacts on other less obvious concerns.  For example,
for health related peer reviews, experts in such fields as
ecology and economics may provide very useful insights.

     b) There is usually a continuum of views on any issue.  To
the extent possible or practicable, selected experts should have
views that fall to either side of the centrist position along the
continuum, but not too far to either extreme.  This will help
maintain a balanced viewpoint, while allowing all views to be
expressed and discussed.  A balanced panel will allow consensus
building.  As a general rule, experts who have made public
pronouncements on an issue (e.g., those who have clearly "taken
sides") have difficulty in reaching consensus positions and
should be avoided.

     5.   Constraints in Selecting Peer Reviewers

     a) Peer review is not free.  Regardless of the type of peer
review chosen,  there is some cost to the Agency.  This cost can
range from the time invested by a few Agency staff during an
internal peer review, to the total costs associated with a full,
formal, public external peer review; e.g., SAB review.

     b) Sometimes the need for a peer review is accelerated due
to a court-ordered deadline or other time-sensitive requirements.
In such cases,  it is difficult, if not impossible to conduct a
full external peer review.  It may even be impossible to conduct
a small scale internal peer review using just a few individuals.
Mechanisms for identifying and using a small number of peer
reviewers should be included for OPPTS so that quick, effective
peer review can be included for even the most rapidly moving
products.

     c) Care must be taken to reduce the possibility for real or
apparent conflicts of interest between the reviewers and the
OPPTS work product under review.  Various tools are available to
identify and limit conflicts of interest  (e.g., attention to the
employment, financial, and professional affiliations of the
participants; filing Confidential Financial Disclosure Forms  (SF-
450)  in the case of members of Federal Advisory Committees;
exploring directly the issue with each of the participants before
the review process takes place; and disclosing publicly at the
beginning of meetings any previous involvement with the issue).
The established peer review groups such as the Science Advisory


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Board and the Scientific Advisory Panel provide useful models for
addressing balance and conflict-of-interest issues.  Assistance
in determining legal conflicts of interest can be obtained
through the Office of the General Counsel.  In addition,
additional advice can be obtained from the Designated Agency
Ethics Officials.  Appendix E has further discussion on conflict
of interest.

     d)  To evaluate OPPTS-generated studies properly, some peer
reviewers may need access to confidential business information
(CBI).  However,  unless the reviewers are Federal employees, it
is unlikely that the USEPA has the authority to disclose CBI to
them.   Therefore, whenever contemplating the use of outside peer
reviewers, Agency staff should determine whether the reviewers
will need access to CBI.  If so,  the Office of the General
Counsel should be consulted on whether it is practical to obtain
the consent of CBI submitters to disclose the information to peer
reviewers.

     e)  Offices need to be aware of the requirements of the
Federal Advisory Committee Act (FACA)  when establishing peer
review mechanisms.  Federal advisory committees are subject to
chartering by the General Services Administration, hold meetings
that are open to the public, and have balanced membership
requirements.  The Office of the General Counsel should be
consulted regarding the applicability of FACA to peer review
panels,  see appendix E for additional information.

B.   Scheduling Peer Reviews

     The peer review schedule is a critical feature of the
process.  The schedule must take into account the availability of
a peer review quality draft work product, availability of
appropriate experts, time available for using peer review
comments, deadlines for the final work product, and logistical
aspects of the peer review  (e.g., contracting procedures).

     The schedule for peer review should take into account the
overall rulemaking  (or other decision-making)  schedule.  Peer
review sometimes leads to new information and analyses, or
recommendations for new research that would alter the work
product and thus modify the scientific/technical basis for the
action.   For this reason, it is usually advisable to complete the
peer review before taking public comment, or at least before the
close of the public comment period.
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C.   Materials

     1.    Information Provided to Peer Reviewers

     a)  Essential documentation for each peer reviewer includes:

          1)  A current copy of the work product to be peer
          reviewed with associated background material.  The work
          product needs to be of the best possible
          scientific/technical quality to ensure an adequate and
          useful peer review.

          2)  A clear charge or statement of work seeking informed
          comment on identified issues to properly focus the
          efforts of the peer reviewers and ensure that their
          individual efforts can be merged.

          3)  Some information concerning the process that OPPTS
          is using for the peer review, including due date of
          reviewer comments and the format of those responses.
          Responses should be written and submitted to OPPTS by
          an agreed upon deadline.  In certain rare cases, oral
          commentary may be sufficient.  However, in such cases,
          a follow-up written response for the record is
          required.

          4)  OPPTS will make clear to the peer reviewers their
          responsibilities.  One of the major responsibilities of
          peer reviewers is to ensure confidentiality of the peer
          reviewed work product.  Each peer reviewer must be
          informed of the need for confidentiality with regard to
          the release of OPPTS products that are stamped as
          "DRAFT" or "DRAFT - Do Not Cite, Quote, or Release."
          Premature release of draft Agency products, views, or
          positions is inappropriate and can be damaging to the
          credibility of the Agency or the peer reviewer.  While
          not having legal authority, such language will be
          included in the charge to the peer reviewers.  Other
          mechanisms to use in discouraging premature release
          include a disclaimer that appears in a separate section
          at the front of the document and creating the document
          with watermarks clearly delineating DRAFT status  (or a
          header or footer that states DRAFT status)  on every
          page.  In addition, in any solicitation for peer
          reviewers, the necessity for confidentiality and the
          non-release of materials shall be emphasized.

     b)  Useful, but not critical materials that may be sent to
peer reviewers include:


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          1) Unless a "Delphi" type process is being undertaken,
          it is also useful for each peer reviewer to have the
          name, address, and phone, fax, and/or Internet numbers
          of each peer reviewer working on the specific review.

          2) Any particularly relevant scientific articles from
          the literature;

          3) It is often more practical to provide comments on a
          product that has line numbering added in the margin.

     c) Peer Reviewers should be given what is needed to complete
their task -- they should not be overburdened with excess
material.

     2.   Peer Reviewer Responsibilities

     The Peer Review Leader is responsible for ensuring that peer
reviewers understand and comply with these responsibilities:

     a) Advise the USEPA of any real or perceived conflicts-of-
interest.

     b) Provide written comments in specified format by the
specified deadline.

     c) Comply with the request for not disclosing draft work
products to the public.
                   IV.  COMPLETING A PEER REVIEW

     Performance of the formal peer review is not the final stage
in the development of the work product.  Rather, it is an
important stage in developing the work product, with the final
work product representing the true end of the peer review.  As a
result, the peer review process closes with three major
activities: evaluating comments and recommendations, utilizing
peer review comments for completing the final work product, and
organizing and maintaining a record of the peer review.

A.   Evaluating Comments and Recommendations

     1. OPPTS must carefully evaluate and analyze all peer review
comments and recommendations.  As discussed in Section III., a
carefully crafted charge to the peer reviewers simplifies
organizing and analyzing comments.   Also, any other issues that
are raised need to be identified and evaluated.
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     2. The validity and objectivity of the comments need to be
evaluated.  Analyses include consultation with other
experts/staff within the Office and/or Agency.

     3. Comments that have significant impact on time, budgetary,
and/or resource requirements need to be evaluated in consultation
with management.  These comments may lead to allocation of
additional resources and a revised schedule for the completion of
the work product.

B.   The Final Work Product

     1. OPPTS must utilize technically sound and responsible peer
review comments and recommendations in completing the final work
product.  The major issues raised by the peer reviewers need to
be identified in the front of the final work product, along with
information on how they were used or not used in the final work
product.

     2. In the final work product, reference the location of the
peer review record where all comments and related peer review
information can be found.  The peer review record should be
placed in any associated established public docket in addition to
the Office archive.

C.   Maintaining the Peer Review Record

     1. The Peer Review Leader will collect and maintain the
following materials for the peer review record, including at
least:

          >    the draft work product submitted for peer review
          >    materials and information given to the peer
               reviewer(s)
          *•    comments, information, and materials received from
               the peer reviewer(s)
          >    information about the peer reviewer(s) (e.g.,
               names, affiliations,  etc.)
          *    any logistical information (e.g., times;
               locations; duration,  etc.)
          >    the final work product

     2. The peer review record must be indexed and maintained in
an office archive.

     All peer review comments should be carefully evaluated and
used to revise work products where appropriate.  As discussed in
III. C. (above)  it is particularly useful to craft specific
questions for peer reviewers so that subsequent comment will be


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focussed.  Focussing reviewers attention on issues of interest
will facilitate comment evaluation.

     In some cases, preparation of a document that responds to
each comment may be appropriate.  In other circumstances,
comments may be addressed in a more general manner.  In any case,
a clear record must be maintained of the peer review process
employed, as well as the specific comments received.
Furthermore, the product itself must include some acknowledgment
of the peer review process.

     The Agency may or may not agree with comments received.
However, it is important to reflect the nature of comments
received and the extent to which these comments affect the
scientific or technical product.  In addition to revising the
technical product, if appropriate, it is particularly important
to communicate significant results of peer review to the decision
maker(s) as well as to others who may not be versed in the
technical discipline at hand.  For example, a decision maker
might find a peer review summary very helpful.  The summary could
present, in general terms, the scope of the peer review process
and the thrust of the comments received.  A brief statement
discussing the kinds of comments received, how the comments were
reflected in the work product, and the impact on the scientific
or technical conclusion should be included.  For example, a
hypothetical summary might include language such as:

     Reviewers commented that the exposure analysis assumed no
     chemical degradation as a result of treatment in a POTW.
     Reviewers felt this was overly conservative and, as a
     result, risks may be overestimated.

     No information is available on the fate of the chemical in
     POTWs.  However, based on analogous chemicals for which data
     are available, it is likely that less than 10% degradation
     would occur.  The risk characterization has been changed to
     reflect risk as a range, thereby addressing the uncertainty
     associated with our lack of information on fate of this
     chemical in a POTW.
       V. ACCOUNTABILITY AND  RESPONSIBILITY  IN THE  OFFICE

     Under the June 7, 1994 Peer Review Policy, the Administrator
has designated the Assistant Administrators and Regional
Administrators to be accountable for implementing the Policy in
their respective offices.   This section provides information on
OPPTS'  delegations of responsibility to (a) line management for
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individual peer reviews, and  (b) an office-wide coordination
group for general assistance and advice.

A.  Line Management

     1.    Decision maker(s)

     a)  The Assistant Administrator is accountable for the
decisions regarding the identification of major scientific and
technical work products and the mechanism(s) of peer review
utilized for each of the products.  The AA designates the OPPTS
Division Directors, in conjunction with the Deputy Office
Directors, as decision makers.  The AA and their designee(s) are
also responsible for ensuring that the peer reviews are performed
and fully completed.  See Appendix B for the names (or positions)
of the designated decision maker(s).

     b)  Specific responsibilities of the decision maker(s) are:

     >    Designating a Peer Review Leader to organize the peer
          review

     *    Providing advice, guidance, and support to the Peer
          Review Leader in the preparation, conduct,  and
          completion of the peer review

     *•    Establishing a realistic peer review schedule  (see
          Section III)

     *    Designating the stage(s) of product development where
          peer review is appropriate

     >    Ensuring that the results of peer review are carried
          forward in the final work product

     2.    Peer Review Leader

     a)  The Peer Review Leader organizes and oversees the peer
review for a specific work product.  This person(s) can be the
decision maker(s), but will usually be someone who is authorized
by the decision maker to prepare,  perform, and bring to
completion the peer review.  The Peer Review Leader will obtain
the assistance and support of the Peer Review Coordinator and
Peer Review Group  (see below)  as well as any others within the
Agency to help perform the peer review.  The Leader will be
chosen on a case by case basis depending on the work product
needing peer review.

     b)  Specific responsibilities of the Peer Review Leader are:


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     *•    Coordinating the peer review of their assigned work
          product with the Peer Review Coordinator and Peer
          Review Group

     *•    Organizing, conducting, and completing the peer review
          following the procedures outlined in this SOP,
          particularly Sections III. and IV.

     *•    Selecting the peer reviewers in consultation with
          others involved with the peer review (e.g., Peer Review
          Coordinator)

     *•    Advising peer reviewers of their responsibilities

B.  Office Coordination

     1.    Peer Review Coordinator

     a)  The Assistant Administrator for OPPTS will designate one
person to coordinate or lead coordination of peer review
activities for this office.  The Peer Review Coordinator is
listed in Appendix B.

     b)  Specific responsibilities of the Peer Review Coordinator
are:

     *•    Leading the Peer Review Group as well as OPPTS peer
          review activities

     *•    Reporting peer review activities to the AA

     >    Liaison with the Science Policy Council  (SPC)  and
          Science Advisor:

          1)    Representing OPPTS before the SPC

          2)    Advising the SPC of any changes in SPC-reviewed
               list of work products and peer review mechanisms
               in Appendix D

          3)    Participating in SPC peer review training,
               workshops,  etc., as requested

          4)    Interfacing with the Administrator's Science
               Advisor on peer review matters

     *•    Submit information on OPPTS peer review candidates for
          each fiscal year on June 15 of the preceding year via
          Appendix D reporting


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     >    Submit any SOP revisions on July 1 of each year for
          review for incorporation in the SOP for the next fiscal
          year

     *    Provide advice, guidance, and support to the various
          Peer Review Leaders for the performance of the peer
          reviews

     *•    Distribute Agency-wide peer review guidance and
          materials to appropriate OPPTS personnel, as requested

     2.    OPPTS Peer Review Advisory Group

     a)  Each year,  the Assistant Administrator may also designate
other persons and support staff to constitute the Peer Review
Advisory Group.  The Group will assist the Peer Review
Coordinator either as special assignments or as a designated part
of their normal duties.  The group members and support staff are
listed in Appendix B.

     b)  Specific responsibilities for the Peer Review Group are:

     *•    Assisting the Peer Review Coordinator in providing
          advice involving peer review activities in OPPTS

     >    Assisting with logistical and technical peer review
          needs in the office, e.g., acquisition and distribution
          of resources

     >    If needed, providing advice to decision maker(s) and/or
          help them with the identification of major work
          products and selection of appropriate peer review
          mechanism

     *•    Periodic review of the SOP and how it is being
          implemented

     >    Provide advice during the planning and management of
          OPPTS' peer review program, e.g., integrating peer
          review plans into office workplans

     3.    Legal Advice

     OPPTS staff and management work regularly with individual
OGC staff assigned to Agency activities.  Peer Review Leaders
should continue to initially consult with their customary OGC
advisors for legal advice or referral.  Headquarters attorneys
have specialties in specific areas and can be consulted as
needed.   Appendix B lists these contacts for OPPTS.


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C.   Budget

     Both program offices within OPPTS (OPP and OPPT)  have
rigorous planning processes.  The planning process is the
appropriate forum to ensure that peer review-related activities
are appropriately budgeted, and that sufficient resources will be
available to effect a completed peer review.

     The planning process articulates priority activities for the
coming year and provides opportunities for periodic evaluation of
project status, including opportunities for redirecting program
priorities.  The planning process facilitates development of
project plans for priority projects, including identification of
scientific and technical products necessary to complete priority
activities.

     The project planning process provides a natural forum for
discussing the nature of scientific and technical products that
will be developed to support various projects.  This forum
provides an opportunity to discuss the mechanism of peer
involvement and/or peer review needed and how these peer
activities will be achieved.  Discussing the scope of peer review
during the planing process provides the added benefit of ensuring
that timing and resource requirements associated with peer review
are included in the planning process and highlighted for senior
management attention.

D.   Annual Reviews

     1. The Peer Review Coordinator will organize an annual
preview of OPPTS' expected work products for the next fiscal year
and submit this information to the SPC by June 15 of each year as
required for Appendix D.

     2. The Peer Review Coordinator will organize an annual
review to assess the function of the SOP in practice.   The
Coordinator will consult with the SPC regarding any proposed
changes by June 15 for the next fiscal year.
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                           APPENDIX A

     U.S. ENVIRONMENTAL PROTECTION AGENCY PEER REVIEW POLICY

                 PEER  REVIEW AND  PEER  INVOLVEMENT
          AT  THE U. S.  ENVIRONMENTAL  PROTECTION AGENCY

     This document establishes the policy of the United States
Environmental Protection Agency  (EPA)  for peer review of
scientifically and technically based work products that are
intended to support Agency decisions.   Peer review is presented
in the context of the broader concept, peer involvement.

BACKGROUND

     The report  "Safeguarding the Future: Credible Science,
Credible Decisions"1  focused  on the  state of science  at  EPA.   The
panel of experts who prepared the report emphasized the
importance of peer review, especially external peer review, and
the need for broader and more systematic use of it at EPA to
evaluate scientific and technical work products.   Their specific
recommendation regarding peer review reads as follows:

     "Quality assurance and peer review should be applied to
     the planning and results of all scientific and
     technical efforts to obtain data used for guidance and
     decisions at EPA, including such efforts in the program
     and regional offices.  Such a requirement is essential
     if EPA is to be perceived as a credible, unbiased
     source of environmental and health information,  both in
     the United States and throughout the world."

In response to this recommendation,  then-Administrator Reilly
directed staff to develop an EPA-wide policy statement,  which he
issued in January,  1993.  The paragraphs below preserve the core
of that earlier statement while updating it to specify the role
of the Science Policy Council in guiding further implementation
of the policy.  Effective use of peer review is indispensable for
fulfilling the EPA mission and therefore deserves high-priority
attention from program managers and scientists within all
pertinent Headquarters and Regional Offices.

PEER INVOLVEMENT AND PEER REVIEW
    EPA/600/9-91/050, March  1992.
                               A-29

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     EPA strives to ensure that the scientific and technical
underpinnings of its decisions meet two important criteria: they
should be based upon the best current knowledge from science,
engineering, and other domains of technical expertise; and they
should be judged credible by those who deal with the Agency.  EPA
staff therefore frequently rely upon peer involvement -- that is,
they augment their capabilities by inviting relevant subject-
matter experts from outside the program to become involved in one
or more aspects of the development of the work products that
support policies and actions.

     One particularly important type of peer involvement occurs
when scientifically and technically based work products undergo
peer review --  that is, when they are evaluated by relevant
experts from outside the program who are peers of the program
staff, consultants, and/or contractor personnel who prepared the
product.  Properly applied, peer review not only enriches the
quality of work products but also adds a degree of credibility
that cannot be achieved in any other way.  Further, peer review
early in the development of work products in some cases may
conserve future resources by steering the development along the
most efficacious course.

     Peer review generally takes one of two forms.  The review
team may consist primarily of relevant experts from within EPA,
albeit individuals who have no other involvement with respect to
the work product that is to be evaluated  (internal peer review).
Or the review team may consist primarily of independent experts
from outside EPA (external peer review).

POLICY STATEMENT

     Major scientifically and technically based work products
related to Agency decisions normally should be peer-reviewed.
Agency managers within Headquarters, Regions,  laboratories, and
field components determine and are accountable for the decision
whether to employ peer review in particular instances and, if so,
its character, scope, and timing.  These decisions are made in
conformance with program goals and priorities, resource
constraints, and statutory or court-ordered deadlines.  For those
work products that are intended to support the most important
decisions or that have special importance in their own right,
external peer review is the procedure of choice.  Peer review is
not restricted to the penultimate version of work products; in
fact, peer review at the planning stage can often be extremely
beneficial.
                               A-30

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SCOPE

     Agency managers routinely make regulatory and other
decisions that necessarily involve many different considerations.
This policy applies to major work products that are primarily
scientific and technical in nature and may contribute to the
basis for policy or regulatory decisions.  By contrast,  this
policy does not apply to nonmajor or nontechnical matters that
Agency managers consider as they make decisions.  Similarly, this
policy does not apply to these ultimate decisions.

     This policy applies where appropriate, as determined by the
National and Regional Program Managers, to major scientifically
and technically based work products initiated subsequent to the
date of issuance.  Peer review should be employed to the extent
reasonable to relevant work products that currently are under
development.  This policy does not apply to the bases for past
decisions, unless and until the relevant scientific and technical
issues are considered anew in the Agency's decision-making
processes.

     Except where it is required by law, formal peer review (as
distinguished from the Agency's normal internal review
procedures) should be conducted in a manner that will not cause
EPA to miss or need extension of a statutory or court-ordered
deadline.  Agency managers still may undertake peer review if it
can be conducted concurrently with necessary rulemaking steps.

LEGAL EFFECT

     This policy statement does not establish or affect legal
rights or obligations.  Rather, it confirms the importance of
peer review where appropriate, outlines relevant principles, and
identifies factors Agency staff should consider in implementing
the policy.  On a continuing basis, Agency management is expected
to evaluate the policy as well as the results of its application
throughout the Agency and undertake revisions as necessary.
Therefore, the policy does not stand alone; nor does it establish
a binding norm that is finally determinative of the issues
addressed.  Minor variations in its application from one instance
to another are appropriate and expected; they thus are not a
legitimate basis for delaying or complicating action on otherwise
satisfactory scientific, technical, and regulatory products.

     Except where provided otherwise by law, peer review is not a
formal part of or substitute for notice and comment rulemaking or
adjudicative procedures.  EPA's decision whether to conduct peer
review in any particular case is wholly within the Agency's
discretion.  Similarly, nothing in this policy creates a legal


                               A-31

-------
requirement that EPA respond to peer reviewers.  However, to the
extent that EPA decisions rely on scientific and technical work
products that have been subjected to peer review, the remarks of
peer reviewers should be included in the decision record.

IMPLEMENTATION

     The Science Policy Council is responsible for overseeing
Agency-wide implementation.  Its responsibilities include
promoting consistent interpretation, assessing Agency-wide
progress, and developing recommendations for revisions of the
policy as necessary.

     The Science Policy Council will oversee a peer-review work
group, which will include representatives from program units
throughout EPA to effect a consistent, workable implementation of
the policy.  The work group will assist the programs in  (1)
formulating and, as necessary,  revising standard operating
procedures (SOPs) for peer review consistent with this policy;
(2) identifying work products that are subject to review; and (3)
for each major work product, selecting an appropriate level and
timing of peer review.

     In assisting the programs, the work group will take into
account statutory and court deadlines, resource implications, and
availability of disinterested peer reviewers.  The group will
work closely with Headquarters offices and the Regional Offices
toward ensuring effective, efficient uses of peer review in
supporting their mission objectives.  However, the Assistant
Administrators and Regional Administrators remain ultimately
responsible for developing SOPs, identifying work products
subject to peer review, determining the type and timing of such
review, documenting the process and outcome of each peer review,
and otherwise implementing the policy within their organizational
units.

     Because peer review can be time-consuming and expensive,
Agency managers within Headquarters, Regions, laboratories,  and
field components are expected to plan carefully with respect to
its use -- taking account of program priorities,  resource
considerations, and any other relevant constraints as well as the
policy goal of achieving high-quality, credible underpinnings for
decisions.  External peer reviewers should be chosen carefully to
ensure an independent and objective evaluation.  The affiliations
of peer reviewers should be identified on the public record, so
as to avoid undercutting the credibility of the peer-review
process by conflicts of interest.
                               A-32

-------
     This policy is effective immediately.  The peer-review work
group mentioned above will identify the focal point to whom
comments and questions should be addressed and, from time to
time, will provide further information about implementation
activities.
                               A-33

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                            APPENDIX B

                          KEY PERSONNEL

I.   Individuals Involved in the Peer Review

A.   Line Management

     1.   Decision maker(s):  OPPTS Division Directors in
conjunction with the Deputy Office Directors:


                      OPP Division  Directors

Director, Program Management and Support Division

Director, Biological and Economic Analysis  Division

Director, Biopesticides and Pollution Prevention Division

Director, Environmental Fate and Effects Division

Director, Field Operations Division

Director, Health Effects Division

Director, Registration Division

Director, Special Review and Reregistration Division

                     OPPT Division Directors

Director, Chemical Control Division

Director, Economics, Exposure and Technology Division

Director, Environmental Assistance Division

Director, Chemical Screening and Risk Assessment Division

Director, Chemical Management Division

Director, Health and Environmental Review Division

Director, Information Management Division

Director, Pollution Prevention Division
                               A-34

-------
                  OPPTS Deputy Office Directors

Deputy Office Director, Office of Pesticide Programs

Deputy Office Director, Office of Pollution Prevention and Toxics

B.   Office Coordination

     2.    Peer Review Coordinator

               Name: Michael Firestone
               Position:  Science Advisor/OPPTS
               Telephone: (202) 260-2897
               Term of service: continuing

     3.    Peer Review Group

Individuals serving on the Peer Review Group in FY95:
               Chair: Susan H. Wayland
               Position: Deputy Assistant Administrator/
                 OPPTS
                 Telephone: (202) 260-2910
               Term of service: continuing

               Co-chair: Penelope Fenner-Crisp
               Position:  Deputy Office Director/OPP
               Telephone:  (703) 305-7090
               Term of service: continuing

               Co-chair: Joseph S. Carra
               Position: Deputy Office Director/OPPT
               Telephone:  (202) 260-1815
               Term of service: continuing

               Member: Michael Firestone
               Position: Science Advisor/OPPTS
               Telephone:  (202) 260-2897
               Term of service: continuing

               Member: Robert B. Jaeger
               Position: Designated Federal Official
                 for FIFRA Scientific Advisory Panel
               Telephone:  (703) 305-5369
               Term of service: continuing
                               A-35

-------
               Member: Elizabeth Milewski
               Position: Designated Federal Official for
                 Biotechnology Science Advisory Committee
               Telephone: (202)  260-6900
               Term of service:  continuing

               Member: Amy Rispin
               Position: Senior Science Advisor/PSPS/OPP
               Telephone: (703)  308-2738
               Term of service:  continuing

               Member: William T. Waugh
               Position:  Deputy Director
               Chemical Screening and Risk Assessment Division
               Telephone: (202)  260-3489
               Term of service:  continuing

II.   Legal Advice

     OPPTS works closely with OGC staff.  Peer Review Leaders
should continue to initially consult with their customary OGC
advisers for legal advice or referral.  The following individual
has  been identified as the OPPTS contact in OGC for matters
relating to this SOP:

               Robert Perils
               Office of General Counsel

     The headquarters attorneys listed below specialize in the
identified areas and may be consulted, as appropriate.

               Donald Sadowski
               Confidential Business Information
               Office of General Counsel

               Richard Feldman
               Conflicts of Interest Disclosure
               Office of General Counsel

               Hale Hawbecker
               FACA Issues
               Office of General Counsel
                               A-36

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                                         APPENDIX  C  -  Part  1 of  2

              PRODUCTS PEER REVIEWED  SINCE  1991  (Pre-1995-Initiated Items  are Representitive)
Candidate Work Product
Ecological Risk Assessment of Dioxins -
TS9101
Reduced Protocols for Carcinogenicity
Testing - TS9201
Ecological Quantitive Structure Activity -
TS9401
Analysis of HUD National Survey Data -
TS9402
Formaldehyde Risk Characterization -
TS9102
Design of Repair and Maintenance Study,
Lead - TS9202
Consumer Behavior Study - TS91 03
US EPA Regulatory Perpectives on the Use
of QSAR for New & Existing Chemical
Evaluations - TS9403
Green Chemistry Manuscripts TS9415
Region/
AAship
OPPTS
OPPTS
OPPTS
OPPTS
OPPTS
OPPTS
OPPTS &
OW
OPPTS
OPPTS
Program
Office
OPPT
OPPT
OPPT
OPPT
OPPT
OPPT
OPPT
OPPT
OPPT
Peer Review Leader/
Phone
John Bower, 260-1 771
David Lai, 260-6222
Richard Clements, 260-
5270
Manie Chen, 260-3910
Vanessa Vu, 260-1245
Susan Dillman, 260-5375
Lynne Blake-Hedges,
260-7241
Maurice Zeeman, 260-
1240
Tracy Williamson 260-
3960
Date of Peer
Review
Completion
10/91
1/94
1/95
9/94
7/92
4/92
4/94
5/95
3/96
Review
Mechanism
Workshop
Workshop
Public Literature &
Expert Panel
Independent Experts
SAB
Independent Experts
Independent Experts
Peer Review Journal
Independent Experts
Date of
Initial
Entry


9/94
9/94



5/95
9/94
Date Peer
Review
Initiated
6/91
9/92
1/94
4/94
6/91
4/92
9/91
9/94
3/95
Date Peer
Review
Comments
Received
10/91
12/92
6/94
5/94
12/91
4/92
12/91
4/95
3/96
Comments






Joint OW/OPPT
activity.
Received peer
input through
NACEPT. OW
asked that
OPPT publish
study ASAP for
additional
feedback.

Issued as ACS
Publications
CO
--J

-------
                                        APPENDIX  C  - Part  1 of 2
              PRODUCTS PEER REVIEWED SINCE 1991   (Pre-1995-Initiated Items are Representitive)
                                                (Continued)
Candidate Work Product
LeadXRF and Test Kit Field Evaluation
Study TS9411
Pilot Testing Program for Protocals for
Lead-Based Paint Encapsalants TS9413
Pre-lntervention Data Collection from the
Lead Repair and Maintenance Study
TS9504
Effects of In-Home Education on Children's
Blood-Lead Levels in Milwaukee TS9505
Environmental Toxicology/Ecological
Effects Assessment by USEPA; OPPT
Under TSCATS9507
Environmental Toxicology Testing &
Screening Technologies TS9506
Region/
AAship
OPPTS
OPPTS
OPPTS
OPPTS
OPPTS
OPPTS
Program
Office
OPPT
OPPT
OPPT
OPPT
OPPT
OPPT
Peer Review Leader/
Phone
John Schwemberger
260-7195
Jill Hacker 260-3952
Ben Lim 260-1 509
Brad Schultz (608) 265-
4068
Maurice Zeeman 160-
1240
Maurice Zeeman 260-
1240
Date of Peer
Review
Completion
5/95
9/95
10/95
4/96
10/95
10/95
Review
Mechanism
Expert Panel
Expert Panel
Expert Panel
Expert Panel
OTA Symposium
OTA Symposium
Date of
Initial
Entry
9/94
9/94
5/95
5/95
5/95
5/95
Date Peer
Review
Initiated
11/94
6/95
7/95
8/95
4/95
4/95
Date Peer
Review
Comments
Received
1/95
8/95
8/95
10/95
8/95
8/95
Comments

Title of Work
Product Revised
Title of Work
Product Revised
Title of Work
Product Revised


CO
oo

-------
                                         APPENDIX   C -  Part 2  of 2

              PRODUCTS PEER REVIEWED  SINCE  1991  (Pre-1995-Initiated Items are Representitive)
Candidate Work Product
Impact of Triazines on Water Resources -
PP9301
Small scale prospective ground-water
study guideline and protocol - PP9501
National Survey of Pesticides in Drinking
Water -PP9201
Assessment of environmental release of
transgenic cotton plants under an EUP -
PP9202
Proposed regulation of plant pesticides:
scientific issues - PP9203
Proposed regulation of plant pesticides
under FFDCA: scientific issues - PP9302
Proposed rule for plant pesticides:
scientific issues - PP9401
Assessment of plant pesticides containing
B.t. crylll delta endotoxin: scientific issues -
PP9501
Two generation reproductive toxicity test
guideline - PP9303
Developmental toxicity test guideline and
SEP - PP9304
Triphenyltin hydroxide cancer assessment
-PP9101
Triallate cancer assessment - PP9204
Quinclorac cancer assessment - PP9205
Region/
AAship
OPPTS
OPPTS
OPPTS/
OW
OPPTS
OPPTS
OPPTS
OPPTS
OPPTS
OPPTS
OPPTS
OPPTS
OPPTS
OPPTS
Program
Office
OPP-EFED
OPP-EFED
OPP-EFED
OPP-BPPD
OPP-BPPD
OPP-BPPD
OPP-BPPD
OPP-BPPD
OPP-HED/
OPPT
OPP-HED/
OPPT
OPP-HED
OPP-HED
OPP-HED
Peer Review Leader/
Phone
Hank Jacoby
703-305-5734
Betsey Behl
703-305-6128
Elizabeth Leovey
703-305-7328
Bill Schneider
703-308-8683
Bernice Slutsky
202-260-6900
Bernice Slutsky
202-260-6900
Bernice Slutsky
202-260-6900
W. Schneider
703-308-8683
Sue Makris/ Jennifer Seed
Sue Makris/ Jennifer Seed



Date Peer
Review
Completed
10/92
4/95
1/92
4/92
11/94
11/94
11/94
5/95
proj. 10/95
proj. 10/95
10/91
7/92
9/92
Review
Mechanism
Agency and outside
experts
workshop with
outside experts
SAP/EPA experts
SAP
SAP
BSAC
SAP/BSAC
SAP
SAP/SAB
SAP/SAB
SAP
SAP
SAP
Date of
Initial
Entry

9/94



9/94
9/94






Date
Peer
Review
Initiated
2/93
3/95
1/91
2/92
12/92
7/93
1/94
3/95
12/93
12/93
9/91
6/92
6/92
Date Peer
Review
Comments
Received
8/92
4/95
4/91
3/92
1/93
8/93
2/94
3/95
1/94
1/94
10/91
7/92
7/92
Comments













CO
CD

-------
                                        APPENDIX  C  -  Part 2  of 2
              PRODUCTS PEER REVIEWED SINCE 1991  (Pre-1995-Initiated Items are Representitive)
                                                (Continued)
Candidate Work Product
Dimethoate cancer assessment - PP9206
Bromoxynil cancer assessment - PP9207
Prodiamine cancer assessment - PP9102
Metolachlor cancer assessment - PP9103
ETU (ethylene thiourea) risk assessment -
PP9104
2,4-D weight of evidence for
carcinogenicity - PP9305
Agency proposed cholinesterase policy -
PP9208
Aldicarb and sulfone - PP9209
Immunotoxicity test screen - PP9306
Inhalation guideline revisions - PP9307
Cholinesterase methodology - PP9308
Dermal absorption test guideline - PP9309
Data requirements for pesticide registration
(40CFR.Part 158): draft proposed rule -
PP9402
Region/
AAship
OPPTS
OPPTS
OPPTS
OPPTS
OPPTS
OPPTS
OPPTS
OPPTS
OPPTS
OPPTS
OPPTS
OPPTS
OPPTS
Program
Office
OPP-HED
OPP-HED
OPP-HED
OPP-HED
OPP-SRRD
OPP-HED
OPP-HED
OPP-HED
OPP-HED
OPP-HED
OPP-HED
OPP-HED
OPP-PSPS
Peer Review Leader/
Phone




Amy Farrell
308-8054
R. B. Jaeger
R.B. Jaeger
703-305-5369

R. Sjoblad
Whalen/Redden
W. Sette
703-305-6375
R. Zendzian
703-305-5495
A. Rispin
703-305-5989
Date Peer
Review
Completed
9/92
9/92
11/91
11/91
3/92

5/93
12/92
proj. 10/95
proj. 10/95

proj. 10/95
proj. 1/96
Review
Mechanism
SAP
SAP
SAP
SAP
SAP
SAP/SAB
SAP/SAB
SAP/SAB
SAP/SAB
SAP/SAB
SAP/SAB
SAP/SAB
SAP
Date of
Initial
Entry













Date
Peer
Review
Initiated
6/92
6/92
9/91
9/91
9/91
4/93
11/92
11/92
12/93
12/93
12/93
12/93
11/94
Date Peer
Review
Comments
Received
7/92
7/92
10/91
10/91
10/91
3/94
4/93
11/92
1/94
1/94
1/94
1/94
12/94
Comments













.u
o

-------
               APPENDIX  D - Part 1 of 2
CANDIDATE PRODUCTS  FOR FUTURE PEER REVIEW THROUGH  FY-97
Candidate Work Product
Bioremediation Risk
Assessment - TS9403
Use Cluster Scoring System -
TS9404
Methods for Valuing Eco
Benefits - TS9404
Economic Analysis of Lead 403
Rule - TS9406
Cleaner Technology
Substitutes Assessment (Case
Study) - TS9407
TRI Indicator -TS9408
Source Ranking Database -
TS9409
Lead: Renovation and
Remodeling Study (Phase 1 &
II)-TS9410
Assessment of Risks from
Commercial Release of
Engineered Microorganisms -
TS9412
Ecological Tier-Testing
Schemes for Biotechnology -
TS9414
Region/
AAship
OPPTS
OPPTS
OPPTS
OPPTS
OPPTS
OPPTS
OPPTS
OPPTS
OPPTS
OPPTS
Program
Office
OPPT
OPPT
OPPT
OPPT
OPPT
OPPT
OPPT
OPPT
OPPT
OPPT
Peer Review
Leader/
Phone
Phil Sayre, 260-
9570
Dan Fort, 260-
1694
Lynne Blake-
Hedges
260-7241
Nishkam
Agarwal
260-1285
Linda Rusak,
260-5273
Nick Bouwes,
260-1662
Christina Cinalli,
260-3913
Darlene
Watford, 260-
3989
Mark Segal,
260-3389
Gwen McClung,
260-1272
Estimated Date
of Peer Review
Completion
7/96
10/96
4/97
11/96
5/97
10/97
9/97
5/96
7/97
8/96
Review
Mechanism
Workshop
SAB
Expert Panel
SAB
Expert Panel
SAB
SAB
Expert Panel
Expert Panel
Workshop
Date of
Initial
Entry
9/94
9/94
9/94
9/94
9/94
9/94
9/94
9/94
9/94
9/94
Estimated Date
of Peer Review
Initiation
6/93
10/94
11/96
9/96
9/96
12/96
9/96
2/96
8/94
2/94
Estimated
Date for
Receipt of
Peer Review
Comments
5/96
11/95
1/97
10/96
11/96
6/97
3/97
4/96
3/95
5/96
Comments



Parallel Review with
TS9503


Title of Work Product
Revised
Title of Work Product
Revised



-------
               APPENDIX  D - Part 1 of 2
CANDIDATE PRODUCTS  FOR FUTURE PEER REVIEW THROUGH FY-97
                       (Continued)
Candidate Work Product
Economic Incentives Study -
TS9416
Thyroid Cancer -TS941 7
Proposed Test Guideline for
Fibrous Particles - TS9501
Concise International
Assessment Document
(Formaldehyde) - TS9502
Lead 403 Rule Technical
Analysis - TS9503
Estimation Programs Interface -
TS9508
Dermal Exposure Assessment
Methodology -TS9509
12-Month Report of the Lead
Paint Abatement and Repair
and Maintenance Study in
Baltimore - TS9601
Lead: Renovation and
Remodeling Study Phase III -
TS9602
Concise International
Assessment Document -
TS9603
Region/
AAship
OPPTS
OPPTS
OPPTS
OPPTS
OPPTS
OPPTS
OPPTS
OPPTS
OPPTS
OPPTS
Program
Office
OPPT
10
OPPT
OPPT
OPPT
OPPT
OPPT
OPPT
OPPT
OPPT
Peer Review
Leader/
Phone
Nishkam
Agarwal, 260-
1285
Richard Hill,
260-2894
Vanessa Vu,
260-1245
Oscar
Hernandez,
260-1832
Dave Topping,
260-7737
Gary Thorn,
260-3921
Cathy
Fehrenbacher,
260-0696
Ben Lim, 260-
1509
Dan Reinhart,
260-1585
Oscar
Hernandez,
260-1832
Estimated Date
of Peer Review
Completion
12/96
2/97
7/98
1/97
11/96
12/97
8/96
2/97
7/97
2/98
Review
Mechanism
Independent
Experts
SAB
SAB
WHO/IPCS
SAB
Independent
Experts
Independent
Experts
Expert Panel
Expert Panel
WHO/IPCS &
OECD
Date of
Initial
Entry
9/94
9/94
6/95
5/95
5/95
5/95
5/95
5/96
5/96
5/96
Estimated Date
of Peer Review
Initiation
8/96
4/96
6/97
1/96
9/96
1/97
6/94
9/96
4/97
6/97
Estimated
Date for
Receipt of
Peer Review
Comments
10/96
1/97
1/98
12/96
10/96
7/97
4/95
12/96
5/97
11/97
Comments



OPPTS Contribution to
international effort
Parallel Review with
TS9406




(Potentially Isopropanol)

-------
                                    APPENDIX  D  -  Part 1 of 2
                    CANDIDATE PRODUCTS FOR FUTURE PEER REVIEW THROUGH  FY-97
                                            (Continued)


Candidate Work Product
Cancer Expert System -
TS9604
Acute Exposure Guideline
Levels (AEGLs) - TS9605
Comparative Risk Guidance -
TS9606


Region/
AAship
OPPTS
OPPTS
OPPTS


Program
Office
OPPT
OPPT
OPPT


Peer Review
Leader/
Phone
Earnest V.
Falke, 260-3433
Rodger
Garrett.260-
4302
Rodger
Garrett.260-
4302


Estimated Date
of Peer Review
Completion
2/97
11/98
6/98


Review
Mechanism
Independent
Experts
MAS
Independent
Experts


Date of
Initial
Entry
5/96
5/96
5/96


Estimated Date
of Peer Review
Initiation
9/96
8/97
12/97
Estimated
Date for
Receipt of
Peer Review
Comments
12/96
2/98
3/98


Comments

Phase I

.u
CO

-------
 June  13,  1996
                                               APPENDIX   D  -  Part  2  of 2
                          CANDIDATE  PRODUCTS FOR FUTURE  PEER REVIEW  THROUGH  FY-97



Candidate Work Product
Carbofuran flowable environmental risk -
PP9601


TBT Monitoring - PP9602



Extra 10-fold safety factor - PP9603
Small-scale Prospective Ground-water
Study Guideline and Protocol (PP9405)





Environmental Fate and Effects Corn
Cluster Risk Assessment (PP9501)


Report from the Aquatic Effects Dialogue
Group (PP9406)



Region/
Aaship
OPPTS



OPPTS



OPPTS
OPPTS






OPPTS



OPPTS



Program
Office
OPP-EFED



OPP-EFED



OPP-HED
OPP






OPP



OPP


Peer Review
Leader/
Phone
D. Bailiff
703-305-6108


Tony
Maciorowski
703-305-5988

Jim Rowe
703-305-5664
Betsy Behl
703-305-6128





Ingrid
Sunzenauer
703-305-5196

Tony
Maciorowski
703-305-5988
Estimated
Date of Peer
Review
Completion
«



«











*



7/96



Review
Mechanism
SAP



SAP



SAP
SAP






SAP



SAP


Date of
Initial
Entry
6/96



6/96



6/96
6/95






6/95



6/95


Date Peer
Review
Initiated
5/96



5/96



10/96
12/96






5/96



7/95

Date Peer
Review
Comments
Received




















7/95




Comments
"Date of closure to be
estimated after peer
review comments are
received from the SAP
"Date of closure to be
estimated after peer
review comments are
received from the SAP

Carry over from
previous year. Delay
from FY96 due to
competing priorities
not anticipated when
dates originally
projected
"Date of closure to be
estimated after peer
review comments are
received from the SAP
Closure memo in
preparation

* Peer Review Standard Operating Procedures, Office Products for Peer Review in Upcoming Fiscal Year (Appendix D).
 Science Policy Council/Peer Review Advisory Group, March 1995.

-------
                                                 APPENDIX   D  -  Part 2  of 2
                            CANDIDATE  PRODUCTS  FOR  FUTURE  PEER REVIEW  THROUGH FY-97
                                                             (Continued)
Candidate Work Product
Spray Drift Task Force Laboratory and
Field Data (PP9503)
Plant pesticides - final rule (PP9504)
Guideline for independent laboratory
validation of environmental chemistry
methods (PP9505)
Triazine benefits assessment (PP9506)
Pesticide usage monograph (PP9407)
Region/
Aaship
OPPTS
OPPTS
OPPTS
OPPTS
OPPTS
Program
Office
0 P P -
EFED/SRRD
OPP-BPPD
OPP-
BEAD
OPP-BEAD
OPP-
BEAD
Peer Review
Leader/
Phone
Arnett Jones
703-305-7416
and Jay
Ellenberger
703-308-8085
Flora Chow
703-308-8290
Don Marlow
703-308-8198
Steve Nako
703-308-8092
Arnold Aspelin
703-308-8136
Estimated
Date of Peer
Review
Completion





Review
Mechanism
Internal/external
review which
may include a
series of
workshops
SAP
SAP
SAP or other
external panel
SAP or other
external panel
Date of
Initial
Entry
6/95
6/95
6/95
6/95
9/94
Date Peer
Review
Initiated
6/96
9/96
5/96
12/96
12/96
Date Peer
Review
Comments
Received





Comments
Internal/external
review inserted prior to
SAP.
Waiver from SAP
review will be sought
because there have
been no science
changes since the
proposal was peer
reviewed

Carry over from
previous year. Delays
in completion of PD2/3
have meant that this
peer review will occur
in FY97
Carry over from
previous year. Key
staff time has not been
available to complete
this project, but much
of the report has been
developed.
.u
en
   * Peer Review Standard Operating Procedures, Office Products for Peer Review in Upcoming Fiscal Year (Appendix D).
    Science Policy Council/Peer Review Advisory Group, March 1995.

-------
                                                 APPENDIX   D  -  Part 2  of 2
                            CANDIDATE  PRODUCTS  FOR  FUTURE  PEER REVIEW  THROUGH FY-97
                                                             (Continued)


Candidate Work Product
Pesticide benefit analysis guidance
document (PP9507)





Physical Chemistry test guidelines
(PP9508)
Residue Chemistry test guidelines
(PP9509)
Nontarget Organism test guidelines
(PP9510)


Nontarget Plant test guidelines (PP9511)





Region/
Aaship
OPPTS





OPPTS
OPPTS
OPPTS


OPPTS





Program
Office
OPP-BEAD





OPP-HED.RD
OPP-HED/
OPPT
OPP-EFED/
OPPT


OPP-EFED,
OPPT




Peer Review
Leader/
Phone
Arnold Aspelin
703-308-8136





F. Griffith, R.
Boethling
R. Loranger
703-305-6192
L. Touart/R.
Morcock
703-305-
6134/202-260-
1265
R. Petrie/R.
Morcock
703-305-
7358/202-260-
1265
Estimated
Date of Peer
Review
Completion






6/96
6/96
12/96


12/96





Review
Mechanism
SAP or other
external panel





SAP/SAB
SAP/SAB
SAP/SAB


SAP/SAB




Date of
Initial
Entry
6/95





7/95
6/95
6/95


6/95




Date Peer
Review
Initiated






9/95
9/95
5/96


5/96



Date Peer
Review
Comments
Received






10/95
10/95









Comments
Carry over from
previous year. The
scope of this project
has been expanded to
include USDA/NPIAP
and stakeholder
involvement, taking
more time than
originally planned. The
need for SAP-type
involvement will be
reevaluated later in the
process.
Closure memo July '96
Closure memo June
'96







.u
CD
   * Peer Review Standard Operating Procedures, Office Products for Peer Review in Upcoming Fiscal Year (Appendix D).
    Science Policy Council/Peer Review Advisory Group, March 1995.

-------
                                                 APPENDIX   D  -  Part 2  of  2
                             CANDIDATE  PRODUCTS FOR FUTURE  PEER REVIEW  THROUGH FY-97
                                                             (Continued)



Candidate Work Product
Antimicrobial Product Performance test
guidelines (PP9512)










Toxicology test guidelines (PP9513)




Vertebrate Control test guidelines
(PP9514)













Region/
Aaship
OPPTS











OPPTS




OPPTS














Program
Office
OPP-RD











OPP-HED/
OPPT



OPP-RD













Peer Review
Leader/
Phone
Z. Vaitusis
703-305-7470










W. Sette/L.
Keifer
703-305-
6375/202-260-
1548
W. Jacobs
703-305-6406











Estimated
Date of Peer
Review
Completion
































Review
Mechanism
SAP/SAB











SAP/SAB




SAP/SAB













Date of
Initial
Entry
6/95











6/95




6/95













Date Peer
Review
Initiated
9-12/96











10/96




12/96












Date Peer
Review
Comments
Received

































Comments
Scheduling of these
guidelines is being
adjusted in order to
allow direct
harmonization with
Canada through
CUSTA. The goal is
now to issue a single
set of harmonized
guidelines with
Canada - an expanded
scope of this project.





Completion of residue
and product chemistry
guidelines was much
more resource
intensive than
anticipated due to
extensive industry
input and peer
involvement. Skill mix
problems led to the
delay in completion of
the vertebrate control
guidelines.
.u
--J
   * Peer Review Standard Operating Procedures, Office Products for Peer Review in Upcoming Fiscal Year (Appendix D).
    Science Policy Council/Peer Review Advisory Group, March 1995.

-------
                                                 APPENDIX   D  -  Part 2  of 2
                            CANDIDATE  PRODUCTS  FOR  FUTURE  PEER REVIEW  THROUGH FY-97
                                                             (Continued)
Candidate Work Product
Special Review/Draft Notice of Intent to
Cancel DDVP-PP951 5
Risk assessment for acute and
subchronic endpoints: less than lifetime
risk(PP9519)
Use of In utero cancer studies (PP9520)
Metabolism peer review process: plants
and animals (PP9521)
Region/
Aaship
OPPTS
OPPTS
OPPTS
OPPTS
Program
Office
OPP-SRRD
OPP-HED
OPP-HED
OPP-HED
Peer Review
Leader/
Phone
J. Housenger
308-8010
Jess Rowland
703-308-2719
Whang Phang
703-308-2723

Estimated
Date of Peer
Review
Completion




Review
Mechanism
SAP
SAP
SAP
SAP
Date of
Initial
Entry
6/95
6/95
6/95
6/95
Date Peer
Review
Initiated

FY97
9/96
FY97
Date Peer
Review
Comments
Received




Comments
Peer review of 4
special reviews did not
occur in FY96. Three
of the special reviews
originally planned for
peer review in FY96
(PP951 6,7,8) were
settled by negotiation
with the fourth, DDVP,
delayed to allow
incorporation of new
information.
Carry over from
previous year because
of changes in key
personnel and delays
due to furlough. This
will be reviewed at a
later meeting.
Carry over from
previous year. Too
many other tox
projects going to SAP
in Oct/96.
Carryover from
previous year.
Delayed because of
change in personnel.
.u
oo
   * Peer Review Standard Operating Procedures, Office Products for Peer Review in Upcoming Fiscal Year (Appendix D).
    Science Policy Council/Peer Review Advisory Group, March 1995.

-------
                                                 APPENDIX   D  -  Part 2  of 2
                            CANDIDATE  PRODUCTS  FOR  FUTURE  PEER REVIEW  THROUGH FY-97
                                                             (Continued)
Candidate Work Product
Subdivision K: Post-application test
guidelines (PP9522)
Development of a sorting scheme for
endocrine disrupters (PP9604)
Alachlorandvinclozilin
Bladder tumors (PP9523)
Ocular toxicity: visual system (PP9525)
Acute dietary data requirements and
methodology of risk assessment
(PP9526)
Guidelines for anticipated residues
(PP9527)
Cholinesterase as a measure of toxicity
(PP9528)
Region/
Aaship
OPPTS
OPPTS (ORD
involvement)
OPPTS
OPPTS
OPPTS
OPPTS
OPPTS
OPPTS
Program
Office
OPP-HED
OPPTS
OPP
OPP
OPP-HED
OPP-HED
OPP-HED
OPP-HED
Peer Review
Leader/
Phone
OREB
Denise
Keehner
703-3057695
HED
K. Baetcke
703-305-7712
K. Baetcke
703-305-7712


K. Baetcke
703-305-7712
Estimated
Date of Peer
Review
Completion





6/96


Review
Mechanism
SAP
To be determined
SAP
RAF
SAP
SAP
SAP
RAF
Date of
Initial
Entry
6/95
6/96
6/96
6/95
6/95
6/95
6/95
6/95
Date Peer
Review
Initiated
FY97or98
FY97
TBA
FY97
FY97
9/95
FY97
FY97
Date Peer
Review
Comments
Received








Comments
Loss of contract
funding to complete
guidelines will cause a
delay
Longterm project with
format to be
dtermined.

Carryover from
previous year due to
skill mix problems.
Carry over from
previous year. Too
many other tox
projects going to SAP
in Sept/96. This will
be reviewed at a later
meeting.

Carry over from
previous year because
of lack of funding.
Data to be
summarized were far
more extensive than
originally anticipated.
.u
CD
   * Peer Review Standard Operating Procedures, Office Products for Peer Review in Upcoming Fiscal Year (Appendix D).
    Science Policy Council/Peer Review Advisory Group, March 1995.

-------
                            APPENDIX E
                RESOURCES  FOR PEER REVIEW SERVICES
             I.  ACQUISITION OF PEER REVIEW SERVICES

     A range of peer review services are available to the USEPA
including internal, external  (voluntary, purchase order,
contractor employee),  and Special Government Employee (SGE).  The
mechanism selected is generally based on the nature of the
scientific or technical work product.

A.   Voluntary Services

     As a general matter, the USEPA can ask outside experts to
peer review Agency products without compensation.  Several
environmental statutes authorize the USEPA to engage in
cooperative activities with "institutions, organizations, and
individuals."  Accordingly, such groups may cooperate with the
USEPA in research and informational activities related to the
following statutes:  Clean Air Act at 42 U.S.C. §7402; Clean
Water Act at 33 U.S.C. §1254; Resource Conservation and Recovery
Act at 42 U.S.C. §6981; and Safe Drinking Water Act at 42 U.S.C.
§300j-l.

     However, if a person or organization wishes to cooperate
with the USEPA to perform some sort of voluntary activity,
program officials should ask them to sign a "Visitor/Guest
Worker" agreement, currently used at USEPA laboratories.  This is
because the Anti-Deficiency Act at 31 U.S.C. §1342 prohibits so-
called "voluntary" services that could give rise to a claim for
compensation.  Moreover, accepting "volunteers" to fill USEPA
employee "slots" might violate the personnel statutes and might
give rise to a valid claim for compensation in violation of the
Anti-Deficiency Act.

B.   Contracts

     The USEPA may contract for peer review services.  The
contract may be written solely for peer reviews or be included as
part of an umbrella contract, which calls for performance of
other tasks as well.

     For assistance in preparing the necessary pre-award
documents,  program officials should consult The Cookbook:  How to
Get Contracts Awarded in EPA and Chapter 2 of the Contracts
Management Manual  (CMM).  The following discussion identifies

                               A-50

-------
five key elements that should be considered in contracts for peer
reviews:  Statements of Work  (SOWs), Advisory and Assistance
Services (AAS) or Sensitive Activities, Management Controls,
Identification of Peer Reviewers, and Federal Advisory
Committees.  Special considerations for small purchases are
discussed in section I.e. Small Purchases.

     1.    Statement of work (SOW)

     The SOW must clearly specify that the contractor is
responsible for preparing peer review evaluations and set forth
guidelines for the peer review of scientific or technical
documents.   The contractor may perform the peer review with in-
house staff,  subcontractors or consultants.  Any guidelines for
performing peer reviews to ensure soundness and defensibility
must be developed by the program office and made part of the
contract.  The contractor would then ensure that the peer reviews
adhered to the guidelines.

     The SOW cannot simply define the role of the prime
contractor as arranging for the services of others to perform
peer reviews and logistics for meetings.  Unless the prime
contractor is clearly tasked with responsibility for performing
peer reviews, individual peer reviewers' fees and associated
travel expenses are not payable under the contract.

     The USEPA may pay for the reviewer's comments or evaluation,
and also for attendance at a meeting with the Agency and other
reviewers to discuss the results of the peer review.  If the SOW
calls for the preparation of comments or an evaluation, and
specifies a meeting with the Agency and other peer reviewers to
discuss the results of the peer review, payment is appropriate.
The peer reviewer's attendance at the meeting would then be part
of contract performance.

     2.    Advisory and assistance services (AAS) or sensitive
          activities

     Contracts that provide services that support or improve
Agency decision-making or policy development are subject to
special management controls.  These services include:  "...those
services acquired from non-Governmental sources by contract or by
personnel appointment to support or improve agency development,
decision-making, management, and administration, or to support or
improve the operation of management systems.   Such services may
take the form of information,  advice, opinions, alternatives,
conclusions,  recommendations,  training, and direct assistance."
For additional information on advisory and assistance services
                               A-51

-------
and sensitive activities, program officials should review EPA
Order 1900.2, Contracting at EPA and Chapter 2 of the CMM.

     New contracts for these services require management
approvals prior to issuance of the solicitation.  The following
thresholds have been established for approval of these
justifications:

Contract Amount              Approved              Concurrence By

$25,000,000 and over     Both the Program Office   Program Office
                         Assistant/Associate       Senior
                         Administrator (AA) or     Resource
                         equivalent and the        Official
                         Deputy AA for Finance     (SRO)
                         and Acquisition,
                         Office of Administration
                         and Resources Management

$5,000,000 to            Both the Program Office   Program
$24,999,999              AA and Office Director    Office SRO
                         Office of Acquisition
                         Management

Under $5,000             Program Office AA          Program
                                                    Office SRO

(See the June 30,  1993, Interim Procedures for Approval and
Documentation of Procurements Involving AAS.)   Note,  these
procedures and approval levels will be changed upon
implementation of Office of Federal Procurement Policy  (OFPP)
Policy Letter 93-1,  Management Oversight of Service Contracting
in Chapter 2 of the CMM.

     3.    Management controls

     Contracting for peer review services is permitted.  However,
because of the potential for improper use of these contracts,
special management controls are required.

          a.   Inherently governmental functions (IGFs)

          OFPP Policy Letter 92-1, dated September 23, 1992,
     describes (a)  functions that are inherently governmental and
     must be performed only by Government employees and (b)
     functions that may be contracted, but so closely support
     Government employees in their performance of IGFs that the
     contract terms and performance require close scrutiny by
     Federal officials.
                               A-52

-------
     Peer reviews represent only a contractor's
recommendations, advice or analysis of a document.  Agency
officials must make the official Agency decision regarding
acceptability of the document.  To ensure that Agency
officials are not improperly influenced by recommendations
in the peer review, management controls must be included in
the contract.  One possible control would be to require the
peer reviewers to submit with their evaluations or comments
a description of the procedures used to arrive at their
recommendations; a summary of their findings; a list of
sources relied upon; and make clear the methods and
considerations upon which their recommendations are based.
To the extent possible, the contract should set forth any
guidelines or criteria for performance of the peer review.
Agency officials should document their evaluations of the
quality and validity of the peer review.

     b.   Conflict of interest (COI)

     Another important factor is that the objectivity of the
peer review should not be improperly influenced or
undermined by the contractor performing the review.  To
identify and avoid or mitigate actual or potential COI, the
contract should include controls.  Such controls might
require the contractor to report on prior and current work,
and prior clients that might create COI.  Other controls
might include Agency review and placing limits or advance
approval on future work.  There should also be procedures
implemented to assure that the contractor does not gain an
unfair advantage in future requirements as a result of their
performance of peer reviews.  Program officials should
consult the Contracting Officer  (CO) for special contract
clauses.
     The EPA Acquisition Regulations (EPAAR)  at 48 CFR
Subpart 1509.5 generally mandates conflicts of interest
solicitation provisions and contract clauses for contracts
over $25,000, but makes them optional for small purchases of
$25,000 or less.

See 48 CFR 1509.508(b) & (c)
    48 CFR 1552.209-70, -71 & -72

Contract for peer review services:  A USEPA contracting
officer will include conflicts of interest solicitation
provisions and contract clauses as a matter of course
without involvement by the USEPA project officer,  if the
peer review services are obtained pursuant to a contract
                          A-53

-------
over $25,000.  If the peer review services are subcontracted
pursuant to a prime contract (over $25,000),  then the prime
contractor is ordinarily required to include a conflicts of
interest clause substantially similar to the conflicts of
interest clause in the primary contract in its subcontract
to the peer reviewer.

     Although the USEPA contracting officer and/or prime
contractor has the primary responsibility to include the
required conflicts of interest provisions/clauses, the USEPA
project officer may nevertheless wish to:

1.   Highlight the conflict of interest requirements in the
     Scope of Work for the procurement of the peer review
     services.

2.   Develop a specific conflict of interest clause
     regarding the peer review at issue as a substitute to
     the standard conflicts of interest clause.

3.   Review the solicitation/contract to make sure that the
     required conflicts of interest clause has been
     included.

Small purchase order for peer review services:  Although
conflict of interests requirements are optional for small
purchases, they are nevertheless a good idea.  Accordingly,
an USEPA project officer obtaining peer review services with
a small purchase order should request the purchasing
agent/contracting officer to include a conflict of interest
solicitation provision and contract clause in the purchase
order.

     c.   Confidential business information  (CBI)/Privacy
          Act protected information and other sensitive
          information

     When peer reviewers are not employees of the United
States Government, it is unlikely that the USEPA will have
authority to give reviewers access to confidential business
information in the absence of consent for such disclosure by
the CBI submitter.  Therefore,  all documents provided to
non-Federal reviewers must be screened for information
claimed as CBI.  Even where business information has not
been explicitly claimed as CBI, if it is of a kind where the
submitter might be expected to object to its release, prior
to release the submitter must be asked whether it wishes to
assert a claim, unless the submitter has previously been
informed that failure to assert a CBI claim may result in

                          A-54

-------
disclosure without notice.  Language should be included in
the contract to clearly identify any required procedures or
processes prior to release of any protected information,
including any requirements for confidentiality agreements,
as well as limits on use and disclosure of the data by
contractor personnel.

     d.   Personal services

     Under contracts, the USEPA may not engage the peer
reviewers in any improper personal services relationships,
i.e.,  an arrangement under which contractor personnel are
subject to relatively continuous supervision and direct
control by an Agency official or employee.  These
relationships are characterized as one where the contractor
employee interacts with the Agency in a manner similar to
that of a federal employee.

     To avoid these improper relationships, program
officials should write well-defined SOWs.   The SOWs should
set forth the requirements in detail for work to be
performed independently, including the manner in which it
will be evaluated.  The SOW must set forth what work is to
be performed not how the work is to be performed.  Technical
direction may be used to clarify ambiguous technical
requirements to ensure efficient and effective contractor
performance, and is not considered supervision or assignment
of tasks.  For additional information, program officials
should consult EPA Order 1901.1A, Use of Contractor Services
to Avoid Improper Contracting Relationships.

4.   Identification of peer reviewers

     Program officials cannot interfere in a contractor's
ability to perform work by "selecting" who will perform the
peer review.  The Federal Acquisition Regulation (FAR)
governs the CO's and program officials' relationship with
the contractor.

     However, the CO does have the ability to review and
consent to subcontractors and consultants.  The contract can
also specify which individuals are key personnel and include
peer reviewers. The FAR and Agency implementing regulations
set forth rules governing the use and replacement of key
personnel.  Further, the contract can require workplans for
approval by the Agency, wherein the contractor will propose
the peer reviewers it is considering for selection.
                          A-55

-------
          Program officials should identify the qualifications
     required to perform the review work and the criteria for
     technical acceptability.  The USEPA may identify a pool of
     qualified subcontractors and consultants to the prime
     contractor, but cannot direct the use of any particular
     subcontractor or consultant.

     5.   Federal Advisory Committees

     The Federal Advisory Committee Act  (FACA)  requires that the
Agency develop a charter, maintain balanced membership, and hold
open meetings when it establishes an "advisory committee."  An
advisory committee is any group established by the USEPA for the
purpose of providing advice as a group to the Agency.  It does
not include advice coming from individual attendees at a meeting
or groups established by a non-federal entity such as an EPA
contractor.  See, 41 C.F.R. §101-6.1004(1).  If a contractor
convened peer review panel will provide advice and
recommendations to the USEPA as a group, then the group is
subject to FACA chartering requirements.

C.   Small Purchases

     The acquisition of supplies or nonpersonal services from the
open market and on a sole source basis when the aggregate amount
involved in any one transaction does not exceed $25, 000
constitutes a "small purchase".  The USEPA has developed a guide
entitled Small Purchases, A Guide for Program Offices, which
provides basic information about small purchases and purchase
orders.  The guide should be used in preparing a procurement
request  (PR)  for the purchase of peer review services under the
small purchase limitation.

     The same considerations in the preceding discussion on IGFs,
COI, access to CBI, and personal services apply to small
purchases.  Normally, the Government issues a small purchase
order directly to the individual peer reviewer, instead of to a
prime contractor who may subcontract for performance of the peer
review.

Approvals

     All small purchases for peer reviews are considered AAS.
The approval level for small purchase AAS is at least one
organizational level above the initiating office.  When award is
made during the fourth quarter of the fiscal year, approval must
be received from a program official at least two organizational
levels above the initiating office.
                               A-56

-------
Competition

     The FAR requires competition for purchases in excess of
$2,500.  To accomplish competition,  Purchasing Agents will
solicit quotes from three vendors unless a requirement is
justified on a sole source basis.  A sole source justification
must be detailed and fully describe the circumstances supporting
the justification.  Program officials should refer to EPAAR
Subpart 1513.170-1 for more information on preparing
justifications.  Poor planning does not constitute a valid basis
for a sole source justification.  COs will make a small purchase
award to the vendor with the lowest offered price.

Procurement Requests

     Program Officers should include the following in all PRs for
the purchase of peer reviews:

          1.  A fixed-price amount at or below the small purchase
limitation.

          2.  A detailed description of the requested services,
inclusive of:

              a.  Total quantity per line item;

              b.  Estimated unit price per line item;

              c.  Total cost per line item;

              d.  Specific deliverables for each line item; and

              e.  Total cost of the purchase request.

          3.  The name, address, and phone number of three
competitive sources if the value of the request is $2,500 or
more.

             a.  Reference FAR Subpart 3.6 and Environmental
Protection Agency Acquisition Regulation (EPAAR)  Subpart 1503.601
regarding sources from Government employees or organizations
owned and controlled by them.

             b.  Provide sources from small businesses if
available.

          4.  If the request is a sole source purchase,
justification must be provided in accordance with the EPAAR
Subpart 1513.170-1.


                               A-57

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                           II.  TRAVEL

A.   Contracts and Purchase Orders

     Funds obligated on a contract or purchase order are
available to pay for the costs of producing the peer review
including the travel costs and fee of the peer reviewer.

     The USEPA acquires peer reviews through small purchases
issued directly to peer reviewers or through contracts with
companies, which then acquire the services of peer reviewers.  By
issuing a purchase order or awarding a contract for a peer
review, the USEPA may pay not only for the peer reviewer's
comments, but also for his or her attendance at a meeting with
the Agency and other reviewers to discuss his or her comments.
The scope of work of the contract must include the organization
of peer reviews and indicate whether the contractor will be
required to discuss a specific peer review work product with the
Agency and/or with other peer reviewers.  Attendance at a meeting
to discuss a peer review work product would then be part of the
contract's performance.  Thus, the contract may serve as the
mechanism to pay for a peer reviewer's fee and associated travel
expenses to provide comments to the USEPA.

B.   Special Government Employees

     Travel and per diem expenses of experts hired as SGEs for
peer review may only be paid through the issuance of invitational
travel orders  (5 U.S.C. §5703).  These invitational travel and
per diem expenses should be charged to an appropriate USEPA
travel account.

     Members of the SAB, SAP, and other FACA advisory committees
are hired as SGEs.  It is not appropriate to reimburse travel or
per diem expenses of advisory committee members or other SGEs
through a contract.
                               A-58

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          APPENDIX B




Correspondence with Peer Reviewers
               B-1

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PACKET B-l
     B-2

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July 21, 1997
Dear       :

Thank you for your interest in participating in the formal technical peer review of EPA's Cleaner
Technologies Substitutes Assessment (CTSA)for Fabricare:  Including Dry and Wet Cleaning
Technologies.

Prior to receiving the CIS A review package we request that you submit a brief letter proposal
with the labor rate you will charge to conduct this peer review.  We are asking you to focus your
review on the area(s) in which you have particular expertise (i.e., economics and technology,
hazard assessment, exposure assessment, or risk assessment). Accordingly, we anticipate your
review and written comment preparation will require no more than 24 labor hours.  In this
proposal, please include the following:

1.  Your proposed labor rate, along with a statement that this is the lowest rate you currently
   charge any client (required by Federal government contracting regulations);

2.  A signed and dated copy of the enclosed Peer Reviewer Non-Disclosure Agreement
   (required); and

3.  A brief (one or two page) biographical sketch showing your educational training and recent
   professional experience (unless already sent to Melinda Armbruster of Battelle).

Please submit your proposal (Items 1, 2, 3) to me by fax (614-424-4250) by Thursday,  July 24,
1997, as well as the original of all of the above  documents by regular mail (use enclosed pre-
addressed envelope). Please note that we cannot send you a copy of the CTSA review  package
until we receive all three of the above requested documents. Upon acceptance of your  proposal,
Battelle will issue a formal purchase order agreement; this agreement will also include the
attached Terms and Conditions.

Under separate cover on July 28th or 29th , you will receive, via  Federal Express, a CTSA review
package including the CTSA, Charge to Peer Reviewers, and a list of available references, if
needed, to assist with your review. If you are not going to be at your office address on July 28th
or 29th, please inform us of the address to send the package to.  Someone must be present to sign
for the package or Federal Express will not deliver it.  In addition to your written comments
concerning the CTSA itself, we are also asking for your comments on the adequacy of the
supporting documents and key studies used in the development of the CTSA associated with
your area(s) of expertise. Further, if you are aware of any references or data sets that EPA has
not used, please indicate so in your submitted comments; copies of any such studies would be
appreciated. EPA is committed to getting this document out by September 1997 and in order to

                                           B-3

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do that we need to receive your written comments by Monday August 25th.  Please plan
accordingly.

Thank you again for your participation. We appreciate your interest and willingness to assist
EPA with this important document.  If you have any questions, please feel free to contact me at
(614)424-4547.

Sincerely,
Bruce E. Buxton, Ph.D.
Program Manager

BEB:lnl
Enclosures
                                          B-4

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    Cleaner Technologies Substitutes Assessment (CTSA)
 for Fabricare: Including Dry and Wet Cleaning Technologies
                          Peer Reviewer
                   Non-Disclosure Agreement
The CTSA document is an internal, preliminary work product developed by EPA.
Neither Battelle nor the peer reviewers are authorized to distribute, cite, quote or in
any manner release any portion of the CTSA or selected supporting material. All
copies of the CTSA and supporting materials will be returned to Battelle with the
written review comments.

I have read this non-disclosure statement and agree to its conditions.
   Signature of Peer Reviewer                           Date
                                B-5

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                                      ilBaltelle
                                        . . . Putting Technology To Work
    TERMS AND CONDITIONS- CLEANER TECHNOLOGIES SUBSTITUTES ASSESSMENT
                                        (CTSA), PEER REVIEW
 1.    FORMATION OF THE CONTRACT

      A)   This Contract Purchase Order Number, dated 21 July, 1997 is  Battelle Columbus Operations' (BCO) offer
           to Seller, and acceptance by Seller is expressly limited to the terms  of this offer.  BCO objects to any
           additional  or modified terms stated  in Seller's acceptance.   Acceptance  may be  by prompt written
           acknowledgment or by beginning performance.

      B)   Modifications.   None  of the terms  and  conditions  of  this  Contract  may  be contradicted, modified,
           supplemented, explained, waived or rescinded except as provided in the Contract or in written agreement
           signed by both parties. Only a BCO Procurement Representative may sign on behalf of BCO.

      C)   Delegation and Subcontracting.  Without SCO's written consent. Seller will not delegate any duty of
           performance, or subcontract for the design, development or procurement of any substantial portion of goods
           or services under this Contract  This clause does not limit Seller's purchases of  standard commercial
           supplies, services or raw materials.

      D)   Waiver and Severability. Any action or inaction by BCO or the failure of BCO. on any occasion, to enforce
           any right or provision of this Contract shall not be construed to be a waiver by  BCO of its rights  hereunder,
           and shall not prevent BCO from enforcing such provision or right on any future occasion.  A determination
           that any portion of this Contract is unenforceable or invalid shall not affect the enforceability or validity of any
           of the remaining portions of this Contact

      E)   Notice of Delay. Whenever Seller has knowledge of any delay or potential delay in the performance of work
           under  this Contract, Seller shall immediately give notice thereof, and all relevant information with respect
           thereto, to the cognizant BCO Procurement Representative and shall notify the BCO representative of any
           material changes  in the information required hereunder.   Seller's notification shall include the cause  or
           causes of such delay and Seller's plan to correct such cause(s) to recover such delay or potential delay.

      F)    Order of Precedence.   If the  various parts of this Contract are inconsistent,  the  following order  of
           precedence  will apply: (1) special terms and conditions; (2) the terms and conditions in these General
           Provisions; (3) specifications; (4) all other attachments incorporated in this Contract by reference.

      G)   Applicable Law. This Contract will be governed by and construed in accordance with the laws of the State
           of Ohio with no consideration given to the state's conflict of laws rules, regardless of the places of execution
           or performance of this Contract

      H)    Rights and Remedies. The rights and remedies of the parties set forth in this Contract are cumulative and
           in addition to any other rights or remedies that they may have at law or in equity.

      I)     Independent Contractor. Seller is an independent contractor for all purposes.  In no event shall Seller, its
           agents, representatives, or personnel that it  supplies  to  BCO under this Contract be deemed to be
           employees of BCO.  Seller's employees shall be  paid exclusively by Seller for all services performed and
           Seller shall be responsible for and shall actually comply with all requirements and obligations relating to such
           employees  under local, state or federal law, (or foreign law as  applicable) including  but not  limited to
           minimum wage, social security,  unemployment insurance,  state and federal  income tax, and worker's
           compensation. BCO has no responsibility for withholding any portion of salary or wages  due employees of
           Seller to comply with any of the aforementioned taxes or obligations.

     J)     Notice. Any notice or payment required to be given or made hereunder by either party to the other may be
           given or made by depositing the same in the U.S.  Mail, postage prepaid, addressed to BCO or Seller at the
           addresses indicated on the face of the Purchase Order.  Except where a specific notice  period is provided
           herein,  any notice shall be deemed to have been given and any payment to have been made on the date of
          the mailing thereof.

     K)     Successors in Interest  This Contract shall be binding upon, inure to the benefit of, and  be enforceable by
           and against the successors, assignees, and transferees of the parties hereto.

I.    DEVOTION OF REASONABLE TIME AND SKILL
                                                   B-6

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                                             Putting Technology To Work

    TERMS AND CONDITIONS- CLEANER TECHNOLOGIES SUBSTITUTES ASSESSMENT
                                        (CTSA), PEER REVIEW
      A)    Seller shall provide the highest professional standard of services and devote Seller's full attention and efforts
            the interests of BCO during all hours charged to BCO.  Seller shall comply with appropriate legal, ethical and
            professional standards of behavior and conduct

 3.   CONFLICT OF INTEREST

      A)    Seller will avoid and immediately notify BCO  of any activities, interests or relationships (past, present or
            planned) which place Seller in an actual or apparent conflict of interest with the objectives of BCO or its
            Client under this Contract.  Seller must obtain SCO's prior written consent before engaging  in any such
            activities.

 4.   INVOICE AND PAYMENT

      A)    Seller will submit invoices to the cognizant BCO Representative shown  the face of this order on a monthly
            basis.  Invoices will include the following information:

            i)     A description of the services provided during the invoice period, including: the name of the individual
                 providing the service; dates of service; number of hours expended on that date;  and the total amount
                 being billed for that service.

      B)    Reimbursable Expense.  Invoices shall include only  those  expenses specified on the accompanying
            Purchase Order as reimbursable.

 5.    DAMAGES

      A)    Indemnity.  Seller agrees to  indemnify, defend, and hold harmless BCO, its divisions, subsidiaries and
           affiliates, officers, trustees, agents and employees from any and all liabilities, claims, suits, demands, and all
           expenses and costs including reasonable attorney's fees and costs, arising out of the performance of Seller's
           work hereunder that are caused, in whole or in part, by Seller's negligent  or wrongful act or omission or that
           of anyone employed by Seller for whose act Seller may be liable.

      B)   Consequential Damages.  In no event shall either party to this Contract be liable for any special, incidental or
           consequential damages of any type or nature whatsoever.

6.    DELIVERY

      A)   Delivery of all items, reports or other defiverables required under this Contract will be made FOB Destination:
           Battelle Memorial Institute, Columbus Operations, 505 King Avenue, Columbus OH 43201-2693 .

7.    AUDIT

      A)   Until three years after final payment, Seller will maintain, and BCO will have the right to examine and  audit,
           books, records, document, and accounting procedures and practices sufficient to reflect properly all  direct
           and indirect costs of whatever nature claimed to have been incurred and anticipated to be incurred for the
           performance of this Contract.

8.    SELLER'S NONDISCLOSURE

     A)    Seller shall  not, without the written consent of BCO, either during or after the performance of the work
           required  hereunder, use,  other than  for such performance, or  disclose  to any person other than a duly
           authorized representative of BCO any information, data, material or exhibit created, developed, produced or
           otherwise obtained in  the  course of the work required hereunder,  or any information contained in reports,
           drawings, documents, business plans or other records furnished to Seller by BCO.  Seller further agrees that
           it will not divulge any  matter, the  disclosure of which would be  detrimental to the interests of BCO  as
           determined by BCO. Nothing contained herein shall prevent Seller from making proper use of its  experience
           gained in the performance of the work required hereunder. The restrictions of this provision shall not apply to
           information in the prior possession  of Seller or  to information acquired by Seller from  a source other than
           BCO  that has the right to disclose such information to Seller, and which Seller, in turn, has the right to
           disclose, nor shall it limit any rights the Government may have in such information.  Seller further agrees to
           return to BCO all copies of any material provided to Seller.
                                                   B-7

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                                          IBaflefle
                                            Putting Technology To Work

    TERMS AND CONDITIONS- CLEANER TECHNOLOGIES SUBSTITUTES ASSESSMENT
                                        (CTSA), PEER REVIEW
      B)    Seller further agrees to enter into a separate Peer Reviewer Non-Disclosure Agreement for the protection
            of such information upon request by BCO.
 9.    CHANGES

      A)    BCO may, at any time, exclusively by written order signed by its authorized Procurement Representative,
            and without notices to sureties, make changes within the general scope of this Contract which affect, among
            other things, the services to be  performed, and the time and place of performances thereof.  If any such
            change causes an increase or decrease in the cost of this Contract, and equitable adjustment shall be made
            and the Contact shall be modified in writing accordingly. Any claim by Seller for adjustment under this Article
            must be asserted in writing to BCO within 30  calendar days after the date of receipt by Seller of the written
            change authorization, or within such extension as BCO may grant in writing. BCO may, in its sole discretion,
            consider any such daim regardless of when asserted. Such claim shall be in the form of a complete change
            proposal fully supported by factual information. Pending any such adjustment. Seller will diligently proceed
            with the Contract as modified.  BCO shall have the right to examine any of Seller's pertinent books and
            records for the purpose of verifying Seller's claim.

 10.   TERMINATION

      A)    Upon 30  days  written  notification non-terminating party, either party to this Contract may terminate this
            Contract in whole or in part any time and for any reason. In the event of termination, BCO shall be liable for
           payments  to Seller only for services performed by Seller to the effective date of the termination, and then
           only in accordance with the payment provisions of this Contract

      B)   Force Majeure.  Neither party is  responsible to the other for nonperformance or delay in performance of the
           terns and conditions herein due to Acts of God, acts of Government, wars, riots, and other causes beyond
           the control or the performing party.

11.   EXPORT OF DATA

      A)   Without the prior written consent  of BCO and  the U.S. Government (Department of Commerce), Seller will
           not transmit directly or indirectly any technical data (as  defined by Export Administration Regulations)
           received from BCO or developed  under this Contract, any immediate product of such technical data, or any
           commodity produced by an immediate product of the technical data or any portion thereof to any country
           outside of the United States.

12.    RIGHTS AND REMEDIES

      A)   The right and remedies of the parties set forth in this Contract are cumulative and in addition to any other
           rights or remedies that they may have at law or in equity.

13.    COMPLIANCE WITH STATUTES AND  REGULATIONS

     A)    Seller shall comply with all applicable statutes and governmental rules, regulations and orders.

14.   APPLICABLE LAW

     A)    This Contract shall be  governed by  and construed in  accordance with the laws  of the State of Ohio
           regardless of the place(s) of execution  or performance of this Contract
                                                  B-8

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PACKET B-2
     B-9

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July 21, 1997
Dear     :

Thank you for your interest in participating in the formal technical peer review of EPA's Cleaner
Technologies Substitutes Assessment (CTSA)for Fabricare: Including Dry and Wetcleaning
Technologies. Under separate cover on July 28th or 29th , you will receive, via Federal Express, a
CTSA review package including the CTSA, Charge to Peer Reviewers, and a list of available
references, if needed, to assist with your review.  If you are not going to be at your office address
on July 28th or 29th, please inform us of the address to send the package to.  Someone must be
present to sign for the package or Federal Express will not deliver it.  In addition to your written
comments concerning the CTSA itself, we are also asking for your comments on the adequacy of
the supporting documents and key studies used in the development of the CTSA associated with
your area(s) of expertise. Further, if you are aware of any references or data sets that EPA has
not used, please indicate so in your submitted comments; copies of any such studies would be
appreciated.  EPA is committed to getting this document out by September 1997 and in order to
do that we need to receive your written comments by  Monday August 25th.  Please plan
accordingly.

Please submit a signed and dated copy of the enclosed Peer Reviewer Non-disclosure Agreement
to me by fax (614-424-4250) by Thursday, July 24, 1997, as well as the original of all the above
documents by regular mail (use enclosed pre-addressed envelope). We can not send to you a
copy of the CTSA until we receive your signed agreement.

Thank you again for your participation.  We appreciate your interest and willingness to assist
EPA with this important document.  If you have any questions, please feel free to contact me at
(614)424-4547.

Sincerely,
Bruce E. Buxton, Ph.D.
Program Manager

BEB:lnl
Enclosure
                                         B-10

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    Cleaner Technologies Substitutes Assessment (CTSA)
  for Fabricare: Including Dry and Wetcleaning Technologies
                          Peer Reviewer
                   Non-Disclosure Agreement
The CTSA document is an internal, preliminary work product developed by EPA.
Neither Battelle nor the peer reviewers are authorized to distribute, cite, quote or in
any manner release any portion of the CTSA or selected supporting material. All
copies of the CTSA and supporting materials will be returned to Battelle with the
written review comments.

I have read this non-disclosure statement and agree to its conditions.
   Signature of Peer Reviewer                           Date
                                B-11

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PACKET B-3
     B-12

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July 25, 1997
Dear           :

Thank you for agreeing to participate in the formal technical peer review of EPA's Cleaner
Technologies Substitutes Assessment (CTSA)for Fabricare: Including Dry and Wetcleaning
Technologies. As you know, EPA has been working with the dry cleaning industry and other
interested parties to evaluate current and alternative clothes cleaning technologies and controls to
reduce exposures to perchloroethylene and other solvents used in dry cleaning.  As part of this
program, EPA has developed the CTSA. This CTSA is intended to be an analytical tool that
methodically assesses the comparative performance, costs, and human and environmental risks
associated with traditional and alternative chemicals, processes, and technologies in the clothes
cleaning industry. The goal of the CTSA is to develop accurate information for dry cleaners that
will enable the cleaning industry to make informed judgements on the products and technologies
used in their facilities.

We believe we have identified a peer review panel whose excellent and unbiased technical
reviews of the document will result in a high-quality final product. Every effort was made to
identify technical peer reviewers who are considered experts within their respective fields of
study and have specific knowledge gained through training or experience in one or more of the
following areas relevant to the CTSA:

•  economics and technology,
•  hazard assessment,
•  exposure assessment, and
•  risk  assessment.

Please find enclosed a copy of the CTSA along with a guidance document and a list of available
references, if needed, to assist with your review.  In addition to your comments on the CTSA
itself, we are also asking  for your comments on the adequacy of the supporting documents and
key studies used in the development of the CTSA associated with your area(s) of expertise.
Further, if you are aware of any references or data sets that EPA  has not used, please indicate so
in your submitted comments; copies of any studies would be appreciated.

We request that all your comments be summarized in a separate listing, with each comment
identified by the page number, and paragraph number to which it pertains.  Please do not mark up
the CTSA itself with comments for EPA to consider. Due to the length of the CTSA, and the
number of reviewers, we cannot go through each copy of the CTSA and pick up marginal
notations. We have enclosed a detailed charge for your review and an alphabetized list of all
CTSA references. If you feel you need to see a particular reference as part of your review, and
you do not have access to it, please call me and we will send you a copy as soon as possible.
                                          B-13

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EPA is committed to getting this document out by September 1997 and in order to do that we
need to receive your written comments no later than Monday August 25th.  If you anticipate any
problem with this deadline, please let us know immediately.

Thank you once again for your participation. Please return to Battelle the entire CTSA review
package, including the CTSA, along with your comments. For your convenience, we have
enclosed a pre-paid pre-addressed Federal Express return package. You only need to enclose all
the materials and drop the package at any Federal Express drop box no later than Friday August
22nd. If you have any questions, please feel free to contact me at (614) 424-4547, or Brandon
Wood at (614) 424-7285.

Sincerely,
Bruce Buxton, Ph.D.
Program Manager

BEB:lnl
Enclosure
                                          B-14

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  REMINDER
 Before beginning your review of the
CTSA, fax a signed and dated copy of
  the Non-disclosure Agreement to
 Dr. Bruce Buxton of Battelle at fax
         (614)424-4250.

 If you cannot locate your copy of the
Non-Disclosure Agreement, please call
    Dr. Buxton immediately at
         (614)424-4547.
              B-15

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PACKET B-4
     B-16

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August 6, 1997
CTSA Peer Reviewer
Sent via fax
Dear Peer Reviewer:

Clarification of Language on Carcinogenic Potential

EPA has asked us to provide you with the attached clarification of EPA's evaluation of the
carcinogenic potential of Perchloroethylene. The language currently in the CTSA will be
revised, as per the attached, as part of the peer review comment integration process.  This applies
to statements on page 3 of the Executive Summary, on page 7 of Chapter 4, and on pages A-l
and A-13 in Appendix A.

If you have any questions on this, please call me on 614-424-4547.

Sincerely,
Bruce E. Buxton, Ph.D.
Program Manager
Statistics and Data
 Analysis Systems

BEB:lnl
Enclosures
                                         B-17

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                                                                                  August 6, 1997
Clarification for CTSA Peer Reviewers of EPA's Position on the
Carcinogenic Potential of Perchloroethylene (Perc)
    The carcinogenic potential of Perc has been extensively investigated.  Perc has been shown to cause
cancer in laboratory studies in rats and mice when given by ingestion or inhalation.  There is also evidence
from several studies of workers in the laundry and dry cleaning industry suggesting a possible causal
association between exposure to Perc and elevated risk of cancer.  The potential for an increased risk of
cancer depends on several factors, including the dose (how much), the frequency (how often), the duration
(how long), and how one comes in contact with it, as well as the state of health, age, lifestyle, family traits
etc. of the exposed individuals.  Most people are likely to have a very low risk of getting cancer from
breathing air, drinking water, or eating food containing Perc. Workers and residents working and living
near dry cleaning establishments that send clothes to another location for cleaning are likely to be at low
risk. There is concern, however, for people working and living near dry cleaners that do use Perc on
premises located in an apartment building. Any potential increased health risk depends on the type of
machine used, what precautions are being properly employed, and conditions inside the facility.

    The CTSA reflects scientific evaluations by the International Agency for Research on Cancer (IARC)
and the EPA regarding the human carcinogenic potential of Perc.  In 1987, IARC reviewed the available
studies and concluded that Perc is "possibly carcinogenic to humans". Using the same body of data and its
own classification scheme, EPA's Office of Research and Development (ORD) concluded that Perc is "a
probable human carcinogen" primarily on the basis of sufficient evidence of carcinogenicity in laboratory
animals.  This position was also taken by the EPA's Carcinogen Risk Assessment Verification Enterprise
(CRAVE) in December 1990. The EPA' Science Advisory Board (SAB), on the other hand, recommended
in 1991, that the human carcinogenicity of Perc lies between probable and possible. Subsequently, EPA-
ORD published its  1991 review on Perc and maintained its conclusion that Perc is a probable human
carcinogen (published in March 1995).  Since then, new health effects  information has become available.
IARC, in mid 1995, reevaluated the carcinogenicity of Perc and concluded that Perc is "probably
carcinogenic to humans", based on limited evidence of carcinogenicity in humans and sufficient evidence
in animals. At this time, the Agency plans to incorporate new information, finalize its evaluation, and
formally include the health effects assessment of Perc on its consensus database known as the Integrated
Risk Information System (IRIS).

    The CTSA document itself is not intended to resolve all uncertainties in data cited nor in methodology
employed. These issues have been extensively debated by the scientific community. The document is
intended to demonstrate a sufficient basis for concern, to compare alternative exposure scenarios and to
provide alternative approaches in communicating risks. It uses readily available information, simplifying
assumptions, and conventional models to provide general conclusions about various cleaning technologies.
It cannot be used to describe the absolute risk associated with specific clothes cleaning operations,  only to
permit evaluations, and judgments for each setting need to be made individually.
                                              B-18

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     APPENDIX C




Charge to Peer Reviewers
          C-1

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         Cleaner Technologies
   Substitutes Assessment for Fabricare:
Including Wet and Dry Cleaning Technologies
 CHARGE TO PEER REVIEWERS
              July 1997
                 C-2

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                       DO NOT CITE, QUOTE, DISTRIBUTE OR RELEASE


  TECHNICAL PEER REVIEW: Cleaner Technologies Substitutes Assessment
      (CTSA)for Fabricare: Including Dry and Wetcleaning Technologies

                         Charge to CTSA Peer Reviewers

      The following is intended to provide structure for your review and to enable the EPA to
address your comments directly in the final revision of the CTSA.

      The CTSA document is intended to provide a flexible format for systematically
comparing the technical and economic tradeoff issues associated with traditional and alternate
products, processes, and technologies. The goal of the CTSA is to offer a detailed  picture of the
environmental impacts, cost and performance issues associated with each option to assist users to
make informed decisions about which alternatives are best for a particular situation.  The CTSA
document is not intended to resolve all uncertainties in data cited nor in methodology employed.
For example, this document is not intended to resolve the controversy on the carcinogenic
potential of perchloroethylene, nor on the appropriate  slope factor. These issues have been
extensively debated by the scientific community. Rather, the document is intended to
demonstrate a sufficient basis for concern, to compare alternative exposure scenarios and to
provide alternative approaches in communicating risks. The EPA is seeking comment on the
presentations of science, technology and economic considerations in the document. Issues
related to policy considerations are beyond the scope of this peer review.

      The information contained in the human health hazard sections was gleaned from existing
summaries, by the agency, its sister agencies or from professional groups taking positions in
accepted published sources, as well as supplemented by primary sources.  They do not represent
primary research or a position based solely on primary sources. A summary appears in Chapter
2, with more technical presentation in Appendix B.

      As you review the document, if you wish to comment or suggest specific changes, please
annotate directly in the text where the change or additional work is needed.  If the provided  space
is insufficient, please continue on a separate sheet of paper. After reviewing the document,
prepare a summary report that addresses your major issues. Please present your comments
constructively, be specific about the issues/changes suggested, and cite the page number where
the change should occur.  If an issue has been omitted or addressed improperly, please give
specific information on how it should be addressed. If you are citing a new reference  (that
has not been previously provided by the EPA), please provide a copy and indicate where in
the text it should be included.

      The Office of Pollution, Prevention and Toxics of the EPA has prepared a series of issues
and questions relevant to  each section and topic area.  These items are deemed by EPA as areas
of concern to be considered and will aid in guiding your peer review. You may address these
issues along with any other concerns in your report. After you have completed your review,

                                         C-3

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                       DO NOT CITE, QUOTE, DISTRIBUTE OR RELEASE
please return both the document and your comments, along with a copy of any new reference(s)
to the contractor (Battelle).

       The CTSA document is an internal, preliminary work product developed by the EPA.
Neither the contractor nor the peer reviewers may distribute, cite, quote or in any manner release
any portion of the document.  All copies of the document, support material, and comments will
be returned by Battelle to EPA.

I.  GENERAL CTSA DOCUMENT CONCERNS

       The following are several areas of concern that are applicable to the entire CTSA
document.  These issues pertain to content, format, and presentation. Are you aware of any
enhancements which would improve the general presentation of information pertaining to the
following issues.

Chapters 1 through 8

1.  Does each of these chapters clearly explain its purpose?  If the chapter purpose is not clearly
   articulated, indicate what you believe the purpose of the chapter was.

2.  Is the text clear and well presented?  Can you suggest other ways to present the information
   to enhance its clarity?

3.  Do tables/figures enhance understanding of the information presented in these chapters?  If
   not, how should the information be presented?  Please provide an example.

4.  Are there any inconsistencies between the data presented in the tables and text? Can you
   suggest other ways to present the information?  Please provide an example.

5.  Are relevant references provided for the information contained in each of these chapters?
II. ECONOMIC ASSESSMENT

       The Economic elements of the CTSA are found in Chapters 1, 6, 7, and 8.

A. Chapter 1. Overview of Dry cleaning

1.  Does this chapter help set the stage for the comparative evaluation you understand will
   follow?
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2.  Are you aware of any specific sources where information is more current or different from
   that quoted in this chapter?

B. Quantities where we would particularly appreciate your knowledge of newer or higher
quality data include:

1.  Solvent mileage (solvent use per unit of clothes cleaned), by technology.

2.  Maintenance costs for machines in use.

3.  Volume of clothes cleaned, by technology.

4.  Permitting costs, are these factored in to the trade off issues correctly?

5.  Projected demand, by technology.

6a. Average site releases to H2O, each technology, total U.S. releases.

6b. Average site releases to air, each technology, total U.S. releases.


III. ENGINEERING ASSESSMENT

A. Process Descriptions

1.  Are the proper primary equipment and operations included? If not, what has been omitted?

2.  Do the technologies appear to have been properly categorized? If not, what categorization
   would be more appropriate?

3.  Are the descriptions accurate and adequate?

B. Environmental Release Estimates

1.  Are release estimates reasonably accurate, keeping in mind that the relative differences
   between technologies for a given solvent are the primary purpose for the estimates? If not,
   please provide enough information, including bases, to calculate new estimates.

2.  Are these release estimates adequate to properly distinguish the important differences
   between the various technologies for each solvent?
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3.  Have any important equipment or operational factors been omitted? If so, please provide a
   basis for each new factor, if available, for quantification.

4.  Are the assumptions reasonable? If not, please provide a basis for any new assumption.

5.  Are the exposure characterizations in Chapters 3 and 4 consistent with one another? Do they
   help the reader understand the context for evaluating risk?

6.  Perc occupational and residential exposures have been measured in a number of disparate
   settings by various protocols.  Do the summarization measures and descriptions adequately
   convey the variety and the contribution it has to the estimates of exposure and risk in
   different scenarios? Should anything specifically be added to the text in Chapters 3, 4, and
   8?

C. Environmental Release Assessments

1.  Are the estimates reasonable? If not, what  other estimates could be used? In providing other
   estimates, please include the basis for each  estimate and an example.

2.  Are the data sets used for estimations reasonably representative of the industry as a whole? If
   not, what data would be?

D. Exposure Estimates

1.  Are the data sets used for inhalation exposure concentrations or potential dose rates
   reasonably representative of the industry as a whole? If not, what data would be?  Are the
   data appropriate for the type and magnitude of exposure the EPA is trying to estimate?

2.  Is the number of samples  taken, in the case of the monitoring studies used in the assessment,
   statistically significant [although a rigorous statistical analysis was not performed]? If not,
   how should this be characterized in the text?

3.  Are the assumptions reasonable? If not, what assumptions should replace them?  Please
   include a basis to support assumptions.

E. Pollution Prevention. Best Management Practices, and Control Options

1.  Are there any other options for operational  improvements? If so, what options are omitted?
   Please provide relevant details.

2.  Are there any errors/omissions in process substitutes provided?

3.  Are the improvements presented clearly?

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              IV. GENERAL POPULATION EXPOSURE ASSESSMENT

1.  Is the information presented clearly?

2.  Are the exposure scenarios realistic?

3.  Have the exposed populations been adequately characterized?


V. HUMAN HEALTH HAZARD ASSESSMENT

       The hazard information for the CTSA is found in Chapters 3 and 4. The health and
environmental hazards of Perc, one of the chemicals covered in the CTSA, have been studied
extensively.  EPA's assessment of the hazards of Perc has been the subject of rigorous peer
review, including a review by EPA's Science Advisory Board. The hazards of Perc shall not be a
principle focus of this peer review.

A. Chapters 3 and 4. Perchloroethylene and Petroleum Processes, respectively

1.  Is the discussion of perchloroethylene dose-response modeling straightforward?  Are its
   sources clear (for readers who want more detail)?

2.  Are you aware of human health effects information pertaining to relevant exposures reported
   on any substance in one of the described technologies that should have been included in the
   summaries.


VI. RISK ASSESSMENTS

       The Risk Assessments for the CTSA are found in Chapters 3 and 4 and Appendix G.

A. Chapters 3 and 4. Perchloroethylene and Petroleum Processes, respectively

       The Agency is aware that other quantified assessments of perchloroethylene exist, and
that there is debate within the scientific community on the interpretation of several metabolic and
animal/human extrapolation issues, and these are pointed out in the text. However, the EPA has
not updated its earlier dose/response assessment of perchloroethylene, and such a revision is
beyond the scope of the CTSA. Also, an updated risk assessment is not considered essential for
the purpose of this document, which is to indicate ways users  can make decisions about relative
risk, and alternative exposure reduction technologies.
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1.  Does the risk assessment accomplish the objective of highlighting which sorts of situations
   pose greatest risk of experiencing adverse effects from exposure to each cleaning process? If
   not, please suggest ways that this objective could be accomplished.

2.  Are the effects characterizations in chapter 2 and chapter 4 consistent with one another? Do
   they help the reader understand the circumstances under which there may be risk?

3.  Are the risk tables clear? If not, how might they be improved?

4.  Are sources of uncertainty sufficiently covered in the Risk Assessment sections? If not, what
   other uncertainties should be included?

5.  Does the risk assessment for the petroleum solvents clearly convey the fact that there was a
   disproportionate amount of information, specifically, toxicity information, that was available
   for most of the cleaning processes in comparison to that available for perchloroethylene?  Is
   there a hidden bias in the assessment that could be corrected with clearer language as to the
   respective amounts of information we were dealing with?

6.  Recently the EPA's Science Policy Council released a final draft (1/6/95) of "Guidance for
   Risk Characterization."  All Agency risk assessments are supposed to adhere to the principles
   detailed in this guidance document.  Do the risk-related sections of the CTSA adhere to the
   principles discussed in the guidance  document?  If not, what should be done to improve the
   CTSA in this regard?
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      APPENDIX D




Peer Review Reference List
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         Cleaner Technologies
  Substitutes Assessment for Fabricare:
Including Wet and Drycleaning Technologies
 PEER REVIEW REFERENCE LIST
              July 1997
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TECHNICAL PEER REVIEW: Cleaner Technologies Substitutes Assessment (CTSA)for
Fabricare: Including Dry and Wet Cleaning Technologies

                                CTSA REFERENCES

1.     Abt. 1994. Dry cleaning industry. Use cluster analysis. Final report.  Prepared for the
      U.S. EPA Office of Pollution Prevention and Toxics under Contract No.  68-D2-0175.
      Abt Associates.  Aprils.

2.     ACGIH.  1986.  American Conference of Governmental Industrial Hygienists.
      Documentation of threshold limit values.  ACGIH, Committee on Threshold Limit
      Values.  Cincinnati, OH.

3.     ACGIH.  1994.  American Conference of Government Industrial Hygienists. 1994-1995
      Threshold Limit Values for Chemical Substances and Physical Agents and Biological
      Exposure Indices, ACGIH.

4.     Adam son, K.  1996a.  Personal communication between Ken Adamson, Langley-Parisan
      Cleaners, and Jonathan Greene, Abt Associates Inc. November 25.

5.     Adamson, K.  1996b.  The status of wet cleaning in Canada: Exploring the boundaries of
      wet cleaning.  Presented at Conf. on Global Experience and New Developments in Wet
      Cleaning Technology.  Schloss Hohenstein, Boennigheim, June. p. 15-20.

6.     Adamson, K.  1997.  Personal communication between Ken Adamson and Alice Tome,
      Abt Associates Inc. January.

7.     Ahlborg Jr., G.  1990. Pregnancy outcome among women working in laundries and dry-
      cleaning shops using tetrachloroethylene.  Am J Ind Med 17:567-575.  [As cited in
      ATSDR(1993).]

8.     AIHA. 1990. Perchloroethylene exposure assessment among dry cleaning workers.  Am
      Ind Hyg Assoc J 51.  October.

9.     Alden, C.L.  1986. A review of unique male rat hydrocarbon nephropathy. Toxicol
      Pathol 14:109-111.  [As cited in ATSDR( 1995).]

10.    Amato.  1994. Personal communication between sales representative of Amato Industries
      and Michael Miiller of Abt Associates Inc.
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11.   Amoore, I.E., and E. Hautala. 1983. Odor as an aid to chemical safety: odor thresholds
      compared with threshold limit values and volatilities for 214 industrial chemicals in air
      and water dilution. J of Appld Toxicol 3:272-90.

12.   Anderson, C., K. Sundberg, and O. Groth. 1986.  Animal model for assessment of skin
      irritancy.  Contact Dermatitis 15:143-151. [As cited in ATSDR (1995).]

13.   Andersson, H.F., J.A. Dahlberg, and R. Wettstrom.  1975.  On the formation of phosgene
      and trichloroacetyl chloride in the nonsensitized photooxidation of perchloroethylene in
      air. Acta Chem. Scand. A. 29:473-474.  [As cited in Versar (1987).]

14.   ANSI. 1982. American National Standard Safety Levels with Respect to Human
      Expousre to Radiofrequency Electromagnetic Fields, 300 kHz to 100 GHz.  American
      National Standards Institute, NY.  ANSI C95.1-1982.  [As cited in Elder (1994).]

15.   Anttila, A., E. Pukkala, M. Sallmen, S. Hernberg, and K. Hemminki.  1995. Cancer
      incidence among Finnish workers exposed to halogenated hydrocarbons.  J Occup Med.
      In Press. [As cited in IARC (1995).]

16.   Aoyama, Y. 1994. Personal communication between Y. Aoyama, Tokyo Sensen Kikai
      Seisakusho Co., and Cassandra De Young, Abt Associates Inc. December 29.

17.   API.  1977. American Petroleum Institute.  Teratology study in rats. Stoddard solvent
      final report.  Washington, DC.  [As cited in ATSDR (1995).]

18.   API.  1982. American Petroleum Institute.  Mutagenicity study of thirteen petroleum
      fractions. Project no. U-150-14 (EA-1). Washington, DC.  [As cited in ATSDR (1995).]

19.   API.  1987. American Petroleum Institute.  Mutageni city of API 8501, Stoddard solvent
      (CAS 8052-41-3) in a mouse lymphoma mutation assay. Final report.  Washington, DC.
      [As cited in ATSDR (1995).]

20.   Arlien-Soborg, P., P. Bruhn, C. Gyldensted, et al. 1979. Chronic painters'syndrome:
      Chronic toxic encephalopathy in house painters. Acta Neurol  Scand 60:149-156. [As
      cited in ATSDR (1995).]

21.   Aschengrau, A., D. Ozonoff, C. Paulu, et al.  1993.  Cancer risk and tetrachloroethylene-
      contaminated drinking water in Massachusetts. Arch Env Hlth 48:284-292.

22.   Ashland.  1989. Ashland Chemical Company. Material safety data sheet for Stoddard
      (petroleum) solvent. May.
23.   Ashland.  1992. Ashland Chemical Company. Material safety data sheet for Stoddard
      (petroleum) solvent. March.

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24.    ATSDR. 1993. Agency for Toxic Substances and Disease Registry. Toxicological
      profile for tetrachloroethylene. USDHHS, Agency for Toxic Substances and Disease
      Registry, Public Health Service. Atlanta, GA.

25.    ATSDR. 1995. Agency for Toxic Substances and Disease Registry. Toxicological
      profile for Stoddard solvent. USDHHS, Agency for Toxic Substances and Disease
      Registry, Public Health Service. Atlanta, GA.

26.    AWWA. 1995. American Water Works Association. Personal communication with
      Alice Tome, Abt Associates Inc. November 1.

27.    BAAQMD.  1993.  Bay Area Air Quality Management District. An Investigative Survey
      of Perchloroethylene in Residential Areas above Dry Cleaners in San Francisco.

28.    Bagnell, P.C., and H.C. Ellenberger. 1977.  Obstructive jaundice due to a chlorinated
      hydrocarbon in breast milk.  J Can Med Assoc 117:1047-1048. [As cited in USEPA
      (1985).]

29.    Bailey, W.  Undated.  Personal communication between W. Bailey, Blue Plains
      Treatment Plant, and Mary Katherine Powers, USEPA/OPPT/EETD.

30.    Baker, S.  1996. Personal communication between Scott Baker, Hill Equipment
      Company, and Jonathan Greene, Abt Associates Inc. December.

31.    Barnes and Dourson.  1988.  Regulatory Toxicology and Pharmacology 8:471 - 486.

32.    Becknell, C. 1994. Personal communications between Gary Becknell, Safety Kleen, and
      Cassandra De Young, Abt Associates Inc.  August 22 and September 1.

33.    Belluscio, J. 1996. Personal communications between Jack Belluscio, Global
      Technologies, LLC, and Joseph Breen, USEPA, Office of Pollution Prevention and
      Toxics. October 30.

34.    Blackler, C., R. Denbow, W. Levine, and K. Nemsick. 1995.  A Comparative Analysis
      of PCE Dry Cleaning and an Alternative Wet Cleaning Process. National Pollution
      Prevention Center for Higher Education.  Ann Arbor, MI.

35.    Blair, A., P. Decoutle, and D. Graumen. 1979. Causes of death among leaundry and dry-
      cleaning workers.  Am. J. Public Health 69(5):508-511.

36.    BLS. 1996a. Bureau of Labor Statistics. Downloaded from the BLS Information
      Bulletin Composite File of the Producer Price Index for Capital Equipment and

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      Chemicals and Allied Products. U.S. Department of Labor, Bureau of Labor Statistics,
      Office of Prices and Consumer Living Conditions.

37.    BLS. 1996b. Bureau of Labor Statistics.  Downloaded from the BLS Information
      Bulletin Composite File of the Producer Price Index for Energy. U.S. Department of
      Labor, Bureau of Labor Statistics, Office of Prices and Consumer Living Conditions.

38.    BLS. 1997. Bureau of Labor Statistics. Downloaded from the BLS Information Bulletin
      Composite File of the Producer Price Index for Capital Equipment and Chemicals and
      Allied Products.  U.S. Department of Labor, Bureau of Labor Statistics, Office of Prices
      and Consumer Living Conditions.

39.    Boethling, R.S. 1993. Structure activity relationships for evaluation of biodegradability
      in the EPA's Office of Pollution Prevention and Toxics.  Environmental Toxicology and
      Risk Assessment, 2nd Volume, ASTM STP 1216. J.W. Gorsuch, FJ. Dwyer, C.G.
      Ingersoll, and T.W. La Point, Eds. American Society for Testing and Materials.
      Philadelphia, PA. pp. 540-554.

40.    Bosco, M.G., I. Figa-Talamanca, and S. Salerno. 1987. Health and reproductive status of
      female workers in dry cleaning shops. Int Arch Occup Environ Health 52:295-301. [As
      cited in ATSDR (1993).]

41.    Braunstein, L.E.  1940. Subacute yellow atrophy of the liver due to solvent. J Am Med
      Assoc 114:136-138.

42.    Bruce, B. 1994.  Personal communication between Benghkt Bruce, Unimac, and Sue
      Hollenbeck, SAIC. June.

43.    Bruce, B. 1995. Personal communications between Benghkt Bruce, Unimac, and
      Cassandra De Young, Abt Associates Inc. January.

44.    Buben Jr., O'Flaherty J. 1985. Delineation of the role of metabolism in the
      hepatotoxicity  of trichloroethylene and perchloroethylene: A dose-effect study.  Toxicol
      Appl Pharmcol 78:105-122.  [As cited in IRIS (1993).]

45.    Busch RH, McDonald KE, Briant JK, Morris JE, Braham TM.  1983. Pathologic effects
      in rodents exposed to sodium combustion  products. Environ Res 31:138-147.

46.    Caled. 1995. Comments submitted by Caled on CTSA Phase II drafts sent for
      stakeholder comments.

47.    Cameli, N., G. Tosti, N. Venture, and A. Tosti. 1991. Eyelid dermatitis  due to
      cocamidopropyl betaine in a hard contact lens solution. Contact Dermatitis 25:261-262.

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48.    Cannon, B.  1994. Personal communications between Barry Cannon, Boewe
       Passat/Permac, and Cassandra De Young, Abt Associates Inc. August 11 and 16.

49.    Carpenter, C.P. 1937. The chronic toxicity of tetrachloroethylene.  J Ind Hyg Toxicol
       19:323-336. [As cited in ATSDR (1993).]

50.    Carpenter, C.P., E.R. Kinkead, D.L. Geary Jr., et al.  1975a. Petroleum hydrocarbon
       toxicity studies: I. Methodology. Toxicol Appl Pharmacol 32:246-262. [As cited in
       ATSDR (1995).]

51.    Carpenter, C.P., E.R. Kinkead, D.L. Geary Jr., et al.  1975b. Petroleum hydrocarbon
       toxicity studies: III. Animal and human response to vapors of Stoddard solvent.  Toxicol
       Appl Pharmacol 32:282-297.  [As cited in ATSDR (1995).]

52.    CAS.  1993. Chemical Abstracts Service.  On-line search of Registry File.  August.

53.    CCRIS.  1995.  Chemical Carcinogenesis Research Information System.  Built and
       maintained by the National Cancer Institute; reviewed by expert consultants and qualified
       contractors.

54.    CEC.  1992. Center for Emissions Control. Dry cleaning: An assessment of emission
       control options. September.

55.    CEPA. 1993.  California Environmental Protection Agency. Air Resources Board.
       Proposed airborne toxic control measure and proposed environmental training program
       for perchloroethylene dry cleaning operations.  Staff report. August.

56.    Chao,  S.  1994. Personal communication between Sid Chao, Hughes Corporation, and
       Alice Tome, Abt Associates Inc. December.

57.    Cheverria, D., R.F. White, and C. Sampaio. 1995. A behavioral evaluation of PCE
       exposure in patients and dry cleaners: a possible relationship between clinical and
       preclinical effects.  JOEM 37(6):667-680.

58.    CIR. Cosmetic Ingredient Review Expert Panel.  1983.  Final report on the safety
       assessment of Sodium Laureth Sulfate and Ammonium Laureth Sulfate. J.  Am. Coll.
       Toxicol. 2(5): 1-34

59.    CIR. Cosmetic Ingredient Review Expert Panel.  1984.  Final report on the safety
       assessment of Polysorbates 20, 21, 40, 60, 61, 65, 80, 81, and 85. J. Am. Coll. Toxicol.
       3(5):l-82.

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60.    CIR.  Cosmetic Ingredient Review Expert Panel. 1986. Final report on the safety
      assessment of hydroxyethylcellulose, hydroxyproplycellulose, methylcellulose,
      hydroxyproplymethylcellulose, and cellulose gum.  J. Am. Coll. Toxicol.  5(3): 1-59.
      Hazardous Substance Database (HSDB).  1994.

61.    CIR.  Cosmetic Ingredient Review Expert Panel. 1987. Final report on the safety
      assessment of Sodium Sesquicarbonate, Sodium Bicarbonate, and Sodium Carbonate.  J
      Am Coll Toxicol 6(1): 121-138.

62.    CIR.  Cosmetic Ingredient Review Expert Panel. 1993. CIR Cosmetic Ingredient
      Review: 1993 Annual Report. Washington, DC.

63.    Clark, B., J.G. Henry, and D. Mackay. 1995. Fugacity analysis and model of organic
      chemical fate in a sewage treatment plant. Environ Sci Technol 29:1488-1494.

64.    Clayton, G.D., and F.E. Clayton. Eds. 1982. Acetic Acid in Patty's Industrial Hygiene
      and Toxicology; Third revised edition: Volume 2C Toxicology.  John Wiley and Sons,
      New York, pp. 3059-3061,  4386-4389, 4358-4359, 4909-4911, 4946-4948.

65.    Clements, R.G. (Ed.).  1988. Estimating toxicity of industrial chemicals to aquatic
      organisms using structure activity relationships. EPA-560/6-88-001.  Environmental
      Effects Branch, Health and Environmental Review Division (7403), Office of Pollution
      Prevention and Toxics, U.S. Environmental Protection Agency. Washington, DC. PB89-
      117592.  National Technical Information Services (NTIS), U.S. Department of
      Commerce. Springfield, VA.

66.    Clements, R.G., J.V. Nabholz, D.W. Johnson, and M. Zeeman.  1993a.  The use and
      application of QSAR's in the Office of Toxic Substances for ecological hazard
      assessment of new chemicals. Environmental Toxicology and Risk Assessment. ASTM
      STP 1179. W.G. Landis, J.S. Hughes, and M.A. Lewis, Eds. American Society for
      Testing and Materials. Philadelphia, PA.  pp. 56-64.

67.    Clements, R.G., J.V. Nabholz, D.W. Johnson, and M. Zeeman.  1993b.  The use of
      quantitative structure-activity relationships (QSARs) as screening tools  in environmental
      assessment. Environmental Toxicology and Risk Assessment. 2nd Volume. ASTM STP
      1216. J.W. Gorsuch, J.F. Dwyer, C.G. Ingersoll, and T.W. La Point, Eds. American
      Society for Testing and Materials. Philadelphia, PA.  pp. 555-570.

68.    CNT. 1996.  Center for Neighborhood Technology. Alternative clothes cleaning
      demonstration shop. Final report. Chicago, IL. (Chapter 2)
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69.    CNT.  1996. Center for Neighborhood Technology. Wetcleaning machines: a report by
      the Center for Neighborhood Technology obtained from the World Wide Web site
      http://www.cnt.org.  (Chapter 1)

70.    Coca, J., and R. Diaz.  1980. Extraction of furfural from aqueous solutions with
      chlorinated hydrocarbons. J of Chem Engin Data 25:80-83.

71.    Coler, H.R., and H.R. Rossmiller. 1953.  Tetrachloroethylene exposure in a small
      industry. IndHyg OccupaMed 8:227. [As cited in USEPA (1985).]

72.    Collins,!.  1995. Personal communication between Jim Collins, Safety Kleen, and
      Cassandra De Young, Abt Associates Inc.  January 13.

73.    Conaway, C.C., C.A. Schreiner, and S.T. Cragg.  1984.  Mutagenicity evaluation of
      petroleum hydrocarbons. In: Advances in Modern Environmental Technology.  Vol. 6:
      Applied toxicology of petroleum hydrocarbons. H.N. MacFarland, C.E. Holdsworth, J.A.
      MacGregor, et al., Eds.  Princeton Scientific Publishers, Inc. Princeton, NJ. pp. 89-107.
      [As cited in ATSDR (1995).]

74.    Consumers Union. 1995. Perchloroethylene in the air in apartments above New York
      City dry cleaners:  A special report from Consumers Union.

75.    CRC.  1975. Chemical Rubber Publishing Company. Handbook of Chemistry and
      Physics:  56th Edition. CRC Press.  Cleveland, OH.

76.    CRC.  1984. Handbook of Chemistry and Physics. 65th ed. Weast, Ed. CRC Press.

77.    CRWQCB. 1991. California Regional Water Quality Control Board.  Cleanup and
      abatement order for PCE dischargers in Turlock.  Staff report. CRWQCB, Central Valley
      Region.  Summer.

78.    CTFA.  Cosmetic, Toiletry and Fragrance  Association.  1976. Submission of unpublished
      data. Primary skin irritation study on 20 percent aqueous Lauramide DEA.  CIR,
      Washington, DC.  No. 2-32-82.

79.    CTFA.  Cosmetic, Toiletry and Fragrance  Association.  1977a.  Submission of
      unpublished data.  Acute oral toxicity of a bubble bath containing 6 percent Lauramide
      DEA. CIR, Washington, DC. No. 2-32-47.

80.    CTFA.  Cosmetic, Toiletry and Fragrance  Association.  1977b.  Submission of
      unpublished data.  Primary skin irritation study on 10 percent aqueous Lauramide DEA.
      CIR, Washington, DC. No. 2-32-56.

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81.    CTFA.  Cosmetic, Toiletry and Fragrance Association.  1977'c.  Submission of
      unpublished data. Human primary skin irritation study on a bubble bath containing 6
      percent Lauramide DBA. CIR, Washington, DC. No. 2-32-51.

82.    CTFA.  Cosmetic, Toiletry and Fragrance Association.  1977d.  Submission of
      unpublished data. Repeat insult patch test on a medicated liquid cleanser containing 5
      percent Lauramide DBA. CIR, Washington, DC. No. 2-32-63.

83.    CTFA.  Cosmetic, Toiletry and Fragrance Association.  1978a.  Submission of
      unpublished data. Acute oral toxicity of 25 percent Lauramide DBA in corn oil. CIR,
      Washington, DC. No. 2-32-53.

84.    CTFA.  Cosmetic, Toiletry and Fragrance Association.  1978b.  Submission of
      unpublished data. Acute dermal toxicity of 50 percent Lauramide DBA in corn oil. CIR,
      Washington, DC. No. 2-32-54.

85.    CTFA.  Cosmetic, Toiletry and Fragrance Association.  1979a.  Submission of
      unpublished data. Acute oral toxicity of a noncoloring shampoo containing 8.0 percent
      Lauramide DBA. CIR, Washington, DC.  No. 2-32-72.

86.    CTFA.  Cosmetic, Toiletry and Fragrance Association.  1979b.  Submission of
      unpublished data. Acute oral toxicity of a noncoloring shampoo containing 8.0 percent
      Lauramide DBA. CIR, Washington, DC.  No. 2-32-73.

87.    CTFA.  Cosmetic, Toiletry and Fragrance Association.  1979c.  Submission of
      unpublished data. Acute oral toxicity of a noncoloring shampoo containing 8.0 percent
      Lauramide DBA. CIR, Washington, DC.  No. 2-32-74.

88.    CTFA.  Cosmetic, Toiletry and Fragrance Association.  1979d.  Submission of
      unpublished data. Human primary skin irritation test on a noncoloring shampoo
      containing 8 percent Lauramide DBA. CIR, Washington, DC. No. 2-32-79.

89.    CTFA.  Cosmetic, Toiletry and Fragrance Association.  1979f  Submission of
      unpublished data. Repeat insult patch test on a skin cleanser containing 4 percent
      Lauramide DBA.  CIR, Washington, DC. No. 2-32-32.

90.    CTFA.  Cosmetic, Toiletry and Fragrance Association.  1980a.  Submission of
      unpublished data. Subchronic dermal toxicity study on a medicated liquid cleanser
      containing 5.0 percent Lauramide DBA. CIR, Washington, DC. No. 2-32-64.

91.    CTFA.  Cosmetic, Toiletry and Fragrance Association.  1980b.  Submission of
      unpublished data. Human soap chamber test on a liquid soap containing 10 percent
      Lauramide DBA.  CIR, Washington, DC. No. 2-32-104.

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92.    CTFA.  Cosmetic, Toiletry and Fragrance Association.  1980c.  Submission of
      unpublished data. Repeat insult patch test on a liquid soap containing 10 percent
      Lauramide DBA.  CIR, Washington, DC. No. 2-32-150.

93.    CTFA.  Cosmetic, Toiletry and Fragrance Association.  1980d.  Submission of
      unpublished data. Repeat insult patch test on a liquid soap containing 10 percent
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103.   Dice, W.H., G. Ward, J. Kelley, et al.  1982.  Pulmonary toxicity following
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115.   Elder, J.A.  1994.  Thermal, cumulative, and life span effects and cancer in mammals
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125.   Faig, K.  1996.  Personal communication between Ken Faig, International Fabricare
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164.   Hiller, H., et al. 1989.  Gas production. In: Ullmann's Encyclopedia of Industrial
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190.  King, P.  1994.  Personal communication between Pat King, Hoyt Corporation, and
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234.  Moser, J.  1994. Personal communication between Joe Moser, Fluormatic, and Cassandra
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240.  Nabholz, J.V., R.G. Clements, M.G. Zeeman, K.C. Osborn, and R. Wedge. 1993b.
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261.  Odum, J., T. Carean, J.R. Foster, and P.M. Hext. 1988. The role of trichloroacetic acid
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332.  Stork, B. 1994. Personal communication between Bill Stork, ArtiChill, and Cassandra
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      rust preventative.  Document no. 88-8400629. USEPA, Office of Toxic Substances.
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      Radiofrequency Radiation.  J. Elder and D. Cahill, Eds. EPA-600/8-83-026F. Health
      Effects Research Laboratory. Research Triangle Park, NC.  (Appendix A)

356.  USEPA.  1985.  U.S. Environmental Protection Agency. Health assessment document for
      tetrachloroethylene (perchloroethylene). EPA/600/8-82/005F. PB-85-249704/AS.
      USEPA, Office of Health and Environmental Assessment.  Washington, DC. (Chapter 4,
      Appendices A, B,  C)

357.  USEPA.  1986.  U.S. Environmental Protection Agency. The Total Exposure Assessment
      Methodology (TEAM) Study: Summary and analysis. USEPA, Office of Acid
      Deposition, Environmental Monitoring and Quality Assurance. (Chapters 3 & 4)

358.  USEPA.  1986.  U.S. Environmental Protection Agency. Addendum to the health
      assessment document for tetrachloroethylene (perchloroethylene).  Updated
      carcinogenicity assessment for tetrachloroethylene (Perchloroethylene, PERC, PCE).
      Review Draft. EPA/600/8-82/005FA. (Appendix A)

359.  USEPA.  1986a. U.S. Environmental Protection Agency. Addendum to the health
      assessment document for tetrachloroethylene (perchloroethylene).  Updated
      carcinogenicity assessment for tetrachloroethylene (perchloroethylene, PERC, PCE).
      Review draft. EPA /600/8-82/005FA. (Appendix C)

360.  USEPA.  1986b. U.S. Environmental Protection Agency. Risk assessment guidelines.
      EPA/600/8-87/045. Washington, DC. (Appendix C)

361.  USEPA.  1987.  U.S. Environmental Protection Agency. A reassessment of the biological
      effects of radiofrequency radiation non-cancer effects. USEPA, Office of Radiation
      Programs, Health Effects Research Laboratory. Research Triangle Park, NC. July 21.
      (Appendix A)

362.  USEPA.  1988.  U.S. Environmental Protection Agency. Health effects assessment for
      tetrachloroethylene. EPA/600/8-89/096. USEPA, Office of Research and Development,
      Office of Health and Environmental Assessment, Environmental Criteria and Assessment
      Office. Cincinnati, OH. (Appendix A)

363.  USEPA.  1988.  U.S. Environmental Protection Agency. Evaluation of
      perchloroethylene emissions from dry cleaned fabrics. EPA 600/2-88-061. USEPA, Air
      and Energy Engineering Research Laboratory. Research Triangle Park, NC.  October.
      (Chapters  3, 4, Appendix B)

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364.  USEPA.  1988.  U.S. Environmental Protection Agency. Options for regulating PCE
      emissions in the dry cleaning industry:  a cost-benefit analysis.  Draft report.  Office of
      Pesticides and Toxic Substances. Washington, DC. (Chapter 6)

365.  USEPA.  1989.  U.S. Environmental Protection Agency. Exposure Factors Handbook.
      USEPA, Office of Health and Environmental Assessment, Exposure Assessment Group.
      (Chapter 3)

366.  USEPA.  1989.  Exposure Factors Handbook. Office of Health and Environmental
      Assessment, Exposure Assessment Group. (Appendix B)

367.  USEPA.  1990.  U.S. Environmental Protection Agency. Drycleaning and laundry plants,
      RCRA/Superfund fact sheet. EPA/530-SW-90-027b. Draft environmental impact
      statement. EPA-450/3-91-020a.  Office of Air Quality, Planning and Standards.
      Washington, DC. (Chapter 6)

368.  USEPA.  1991.  U.S. Environmental Protection Agency. Dry cleaning facilities-
      background information for proposed facilities. Draft environmental impact statement.
      EPA-450/3-91-020a.  USEPA, Office of Air Quality, Planning and Standards.
      Washington, DC. November. (Chapter 3)

369.  USEPA.  1991.  U.S. Environmental Protection Agency. Response to issues and data
      submissions on the  carcinogenicity of tetrachloroethylene (perchloroethylene).
      EPA/600/6-91/002F. USEPA. 1991. (Executive Summary, Appendix C)

370.  USEPA.  1991.  U.S. Environmental Protection Agency. Response to issues and data
      submissions on the  carcinogenicity of tetrachloroethylene (perchloroethylene).
      EP A/6006-91/002R. (Chapter 4)

371.  USEPA.  1991a.  U.S. Environmental Protection Agency.  Dry cleaning facilities-
      background information for proposed facilities. Draft EIS. EPA-450/3-91-020a.  Office
      of Air Quality, Planning and Standards.  November. (Chapter 1)

372.  USEPA.  1991a.  U.S. Environmental Protection Agency. Dry cleaning facilities-
      background information for proposed facilities. Draft environmental impact statement.
      EPA-450/3-91-020a.  Office of Air Quality, Planning and Standards.  Washington, DC.
      November.  (Chapter 6)

373.  USEPA.  1991a.  U.S. Environmental Protection Agency. Response to issues and data
      submissions on the  carcinogenicity of tetrachloroethylene (perchloroethylene).
      EP A/600/6-91/002F.  (Appendix A)
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374.  USEPA. 1991b. U.S. Environmental Protection Agency. Economic impact analysis  of
      regulatory controls in the dry cleaning industry. Final. EPA-450/3-91-021. Office of Air
      Quality, Planning and Standards. October. (Chapters 1 & 6)

375.  USEPA. 1991b. U.S. Environmental Protection Agency. Guidelines for developmental
      toxicity risk assessment.  Notice. 56(234) FR 63798. (Appendix A)

376.  USEPA. 1992. U.S. Environmental Protection Agency.  Protection of Stratospheric
      Ozone: Final Rule. (57 FR 33754).  (Chapter 2)

377.  USEPA. 1992. U.S. Environmental Protection Agency.  Preliminary economic
      assessment of transfer enclosure requirements in the dry cleaning industry. USEPA,
      Office of Air Quality Planning and Standards.  Research Triangle Park, NC.  August.
      (Chapter 4)

378.  USEPA. 1992. U.S. Environmental Protection Agency.  EMF in your environment:
      Magnetic measurements of everyday electrical devices. Office of Radiation and Indoor
      Air. Washington, DC, 20460.  EPA402-R-92-008.  (Appendix A)

379.  USEPA. 1992. U.S. Environmental Protection Agency.  A cross-species scaling factor
      for carcinogen risk-assessment based on equivalence of mg/kg3/4/day. Draft report.
      (57(109) FR 24152-24).  (Appendix C)

380.  USEPA. 1992a. U.S. Environmental Protection Agency. Preliminary economic
      assessment of transfer enclosure requirements in the dry cleaning industry. Office of Air
      Quality Planning and Standards.  Research Triangle Park, NC. August. (Chapter 1)

381.  USEPA. 1992a. U.S. Environmental Protection Agency. USEPA proceedings:
      international round table  on pollution prevention and control in the dry cleaning industry.
      May 27-28. (Chapters)

382.  USEPA. 1992b. U.S. Environmental Protection Agency. International roundtable on
      pollution prevention and  control in the dry cleaning industry.  EPA/774/R-92/002. Office
      of Pollution Prevention and Toxics.  Washington, DC. (Chapter 1, Appendix B)

383.  USEPA. 1992b. U.S. Environmental Protection Agency. Preliminary economic
      assessment of transfer enclosure requirements in the dry cleaning industry. USEPA,
      Office of Air Quality Planning and Standards.  Research Triangle Park, NC.  August.
      (Chapter 3)

384.  USEPA. 1992c. U.S. Environmental Protection Agency. Guidelines for exposure
      assessment. (57 FR 22932). (Chapters)
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385.  USEPA. 1993.  U.S. Environmental Protection Agency. Economic analysis of air
      pollution regulations: dry cleaning industry. RTI Project Number 5428-33 DR. Office of
      Air Quality, Planning and Standards.  Research Triangle Park, NC.  September. (Chapter
      8)

386.  USEPA. 1993.  U.S. Environmental Protection Agency. Dry cleaning industry MACT
      standard. Briefing for the Deputy Administrator. USEPA, Office of Air and Radiation.
      May 24. (Appendix A)

387.  USEPA. 1993a. U.S. Environmental Protection Agency. Dry cleaning facilities-
      Background  information for promulgated standards.  Final EIS. EPA450/3-91-020b.
      Office of Air Quality Planning and Standards. Research Triangle Park, NC. September.
      (Chapter 1)

388.  USEPA. 1993a. U.S. Environmental Protection Agency. Dry cleaning industry MACT
      standard. Briefing for the Deputy Administrator. USEPA, Office of Air and Radiation.
      May 24. (Chapters)

389.  USEPA. 1993a. Dermal Model User's Guide. Prepared by Versar for the Office of
      Pollution Prevention and Toxics. (Appendix B)

390.  USEPA. 1993a. U.S. Environmental Protection Agency. Multiprocess wet cleaning cost
      and performance comparison of conventional dry cleaning and an alternative process.
      EPA 744-R-93-004. Office of Pollution Prevention and Toxics. Washington, DC.
      (Chapter 6)

391.  USEPA. 1993b.  U.S. Environmental Protection Agency. Economic impact analysis of
      regulatory controls in the dry cleaning industry.  EPA450/3-91-021b.  Office of Air
      Quality  Planning and Standards.  Research Triangle Park, NC.  (Chapter 1)

392.  USEPA. 1993b. U.S. Environmental Protection Agency. National emission standards
      for hazardous air pollutants for source categories: Perchloroethylene dry cleaning
      facilities. Final  Rule. (58 FR 49354). (Chapters)

393.  USEPA. 1993b. U.S. Environmental Protection Agency. Economic analysis  of air
      pollution regulations: dry cleaning industry. RTI Project Number 5428-33 DR. Office of
      Air Quality, Planning and Standards.  Research Triangle Park, NC.  September. (Chapter
      6)

394.  USEPA. 1993b. Exposure Assessment Branch revised exposure report for the TRI
      listing of phosphine. (Appendix B)
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395.  USEPA. 1993c.  U.S. Environmental Protection Agency. Multiprocess wet cleaning cost
      and performance comparison of conventional dry cleaning and an alternative process.
      EPA 744-R-93-004. USEPA, Office of Pollution Prevention and Toxics. Washington,
      DC.  (Chapters)

396.  USEPA. 1993d.  U.S. Environmental Protection Agency. Dermal Model User's Guide.
      Prepared by Versar for the Office of Pollution Prevention and Toxics. (Chapter 3)

397.  USEPA. 1994.  U.S. Environmental Protection Agency. AQUIRE (Aquatic toxicity
      information retrieval database). USEPA, Office of Research and Development,
      Environmental Res. Labs., Scientific Outreach Program. Duluth, MN. (Chapters 2 & 4)

398.  USEPA. 1994.  U.S. Environmental Protection Agency. External review draft: Aqueous
      and terpene cleaning:  Interim report. USEPA, Office of Toxic Substances.  Washington,
      DC.  September 16. (Appendix A)

399.  USEPA. 1994a.  U.S. Environmental Protection Agency. Dry cleaning - cleaner
      technologies substitutes assessment - phase I.  Draft. Office of Pollution Prevention and
      Toxics, Design for the Environment. December.  (Chapter 6)

400.  USEPA. 1994b.  U.S. Environmental Protection Agency. Dry cleaning - phase II clean
      technology substitutes assessment. Draft.  Office of Pollution Prevention and Toxics,
      Chemical Engineering Branch. Washington, DC.  August. (Chapter 6)

401.  USEPA. 1995.  U.S. Environmental Protection Agency. Profile of the dry cleaning
      industry. EPA 310-R-95-001. USEPA, OECA.  Washington, DC. (Chapter 2)

402.  USEPA. 1995.  Draft guidelines for completing the initial review exposure report.
      (Chapter 3, Appendix B)

403.  USEPA.  1996. U.S. Environmental Protection Agency.  Proposed guidelines for
      carcinogen risk assessment. EPA/600/p-92/003Ca. April. (Chapter 4, Appendix C)

404.  USEPA. 1996a.  U.S. Environmental Protection Agency. Plain English guide for perc
      dry cleaners: a step by step approach to understanding federal environmental regulations.
      EPA 305-B-96-002. USEPA, OECA. Washington, DC.  (Chapter 2)

405.  USEPA. 1996b.  U.S. Environmental Protection Agency. Cleaner Technologies
      Substitute Assessment: Lithographic Blanket Washes. EPA 744-R-95-008.  USEPA,
      OPPT.  Washington, DC. (Chapter 2)

406.  Van Waters and Rogers. 1994. Personal communication between customer service
      representative of Van Waters and Rogers and Michael Miiller, Abt Associates Inc.

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407.   Vecellio, C.  1996. FTC care labeling revisions.  EPA 744-R-96-002.  Presented at
       Conference on Apparel Care and the Environment: Alternative Technologies and
       Labeling, Washington. September,  pp. 147-153.

408.   Verkkala, E., P. Pfaffi, and H. Savolainen. 1984. Comparison of local neurotoxicity of
       three white spirit formulations by percutaneous exposure of rat tail nerve.  Toxicol Lett
       21:293-299.

409.   Vernot, E.H., R.T. Drew, and M.L. Kane.  1990.  Acute toxologic evaluation of unleaded
       motor gasoline. Abstract. Acute Toxic Data 1:28.  [As cited in ATSDR (1995).]

410.   Versar. 1986. Versar, Inc.  Standard scenarios for estimating exposure use of consumer
       products. Vol.1.  Prepared  under EPA Contract No. 68-02-3968. September.

411.   Versar. 1987. Versar, Inc.  Physical/chemical properties, environmental fate and
       mobility, and monitoring data for six halogenated solvents.  Prepared by VERSAR, Inc.
       under Contract No. 68-02-4254, Task 43. USEPA, Office of Pollution  Prevention and
       Toxics. July 31.

412.   Vilaplana,  J., Mascaro, J.M., Trullas, C., Coll, J., Romaguera, C., Zemba,  C., Pelejero, C.
       1992. Human irritant response to different qualities and concentrations of
       cocoamidopropyl-betaines:  a possible model of paradoxical irritant response. Contact
       Dermatitis  26:289-294.

413.   Villareal, J. 1994. Personal communications between Joe Villareal, Marvel, and
       Cassandra De Young, Abt Associates Inc.  August 11 and 22.

414.   Vu, V.  1997.  Memorandum titled "Provisional RfC for perchloroethylene." From
       Vanessa Vu, Acting Director, Health and Environmental  Review Division, to William
       Waugh, Acting Director, Chemical Screening and Risk Assessment Division, OPPT,
       USEPA.

415.   Weishaar, R. 1997. Personal communications between Ray Weishaar, Raytheon
       Corporation Commercial Products Division, and Jonathan Greene, Abt Associates Inc.
       February 19.

416.   Weissler, B.  1994.  Personal communications between Bill Weissler, Diversitron, and
       Cassandra De Young, Abt Associates Inc.  August 16 and 22.

417.   Wentz, M., and W. Fisher.  1973. Perchloroethylene vapor in dry cleaning plants.
       Special report. International Fabric Institute,  pp. 1-14. [As cited in Versar (1987).]
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418.  Wentz, M.  1993.  Personal communication between Manfred Wentz, R.R. Street & Co.,
      and Michael Miiller, Abt Associates Inc. August/September.

419.  Wentz, M.  1995.  Personal communication between Manfred Wentz, R.R. Street & Co.,
      and Alice Tome, Abt Associates Inc. January.

420.  Wentz, M.  1996.  The status of wet cleaning in Canada: the concept of textile care
      process spectra. Presented at Conf. on Global Experience and New Developments in Wet
      Cleaning Technology. Schloss Hohenstein, Boennigheim.  June. p. 20-25.

421.  Wessler,  B.  1994.  Personal communication between Bill Wessler, Diversitron, and
      Sharon Dubrow, SAIC. September.

422.  Westat. 1987. Westat, Inc.  Household solvent products: A national usage survey.
      Prepared for USEPA, Office of Pollution Prevention and Toxics, under Contract No. 68-
      02-4243. July.

423.  Wieser, D.  1997.  Personal communication between Diane Wieser, Ecomat Franchises
      Inc., and  Jonathan Greene, Abt Associates Inc. January 7.

424.  Wilcock, A. 1996. Personal communication between Anne Wilcock, University of
      Guelph - Textile Science Group, and Jonathan Greene, Abt Associates Inc. November
      12.

425.  Wittels, E., J.W. Hay, and A.M. Gotto.  1990. Medical costs of coronary artery disease in
      the United States.  The American Journal of Cardiology 65:432-440.

426.  Wolf, K.  1992. Case study: Pollution prevention in the dry cleaning industry: A small
      business challenge for the 1990s. Pollution Prevention Review. Summer.

427.  Wolfsdorf, J., and H. Kundig.  1972.  Kerosene poisoning in primates. S Afir Med J
      46(20):619-621.

428.  Zaqeski, F. Undated. Personal communication between F.  Zaqeski, New York State
      Department of Environmental Conservation (NYSDEC),  and Mary Katherine Powers,
      USEPA/OPPT/EETD.

429.  Zeeman,  M.G.,  and J. Gilford.  1993.  Ecological hazard evaluation and risk assessment
      under EPA's Toxic Substances Control Act (TSCA): An introduction.  Environmental
      Toxicology and Risk Assessment. ASTM STP 1179. W.G. Landis, J.S. Hughes, and
      M. A. Lewis, Eds.  American Society for Testing  and Materials.  Philadelphia, PA. pp. 7-
      21.
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430.  Zeeman MG, Nabholz JV, Clements RG.  1993b.  The development of SAR/QSAR for
      use under EPA's Toxic Substances Control Act (TSCA): An introduction.  Environmental
      Toxicology and Risk Assessment. 2nd Volume. ASTM STP 1216. J.W. Gorsuch, FJ.
      Dwyer, C.G. Ingersoll, and T.W. La Point, Eds. American Society for Testing and
      Materials. Philadelphia, PA. pp. 523-539.

431.  Zielhuis, GA, Gij sen R, Van Der Gulden JWJ.  1989. Menstrual disorders among dry-
      cleaning workers.  Scand J Work Environ Health 15:238. [As cited in ATSDR (1995).]

432.  Zwicker GM, Allen MD, Stevens DL. 1979.  Toxicity of aerosols of sodium reaction
      products. J Environ Pathol Toxicol 2:1139-1150; as cited in Busch et al. 1983.
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          APPENDIX E




Index to Administrative Record #199
               E-1

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                                                                             AR-199
                                                                    September 4, 1998
                     INDEX to Administrative Record #199
                                        of the
                      Technical Peer Review of the US EPA Report:
     Cleaner Technologies Substitutes Assessment for Professional Fabricare Processes
                             EPA 744-B-98-001, June 1998
A.    Office of Prevention. Pesticides and Toxic Substances STANDARD OPERATING
      PROCEDURES FOR PEER REVIEW OF MAJOR SCIENTIFIC AND TECHNICAL
      DOCUMENTS. October 1.1996 - September 30.1997. under which this technical peer
      review was conducted.

B.    The official technical peer review version of the Cleaner Technologies Substitutes
      Assessment for Fabricare: Including Wet and Dry Cleaning Technologies, (CTSA)
      July 1997.  (NOTE: After the peer review was completed, the final document title was
      changed to: Cleaner Technologies Substitutes Assessment for Professional Fabricare
      Processes).

C.    Materials and information sent to peer reviewers during course of peer  review
      1.  July 21, 1997 letter from Bruce E. Buxton, Ph.D., Battelle Program Manager, mailed
          to 29 peer reviewers who were to be paid for their review, requesting information and
          transmitting a non-disclosure agreement and contracts information. With enclosures:
          a.       Peer Reviewer Non-Disclosure Agreement
          b.       Battelle's Special and General Provisions Technical Services for
                   Government Time and Material, Labor Hour Contracts

      2.  July 21, 1997 letter from Bruce E. Buxton, Ph.D., Battelle Program Manager, mailed
          to 11 peer reviewers who were not to be paid for their review, requesting information
          and transmitting a non-disclosure agreement. With enclosure:
          a.       Peer Reviewer Non-Disclosure Agreement

      3.  July 25, 1997 letter from Bruce Buxton, Ph.D., Battelle Program Manager, mailed to
          40 peer reviewers and transmitting the official peer review version of the fabricare
          CTSA. Specific guidance to the reviewers and a list of references cited  in the CTSA
          were bound into each official peer review copy of the CTSA:
          a.       Reminder page to return signed non-disclosure agreement to Battelle
          b.       Bound in the front of each peer review copy: July 1977 Charge to CTSA
                   Peer Reviewers
          c.       Bound at the end of each peer review copy: July 1997 Peer Review
                   Reference List of all references that were cited in the peer review version
                   of the fabricare CTSA.
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      4.  August 6, 1997 letter from Bruce Buxton, Ph.D., Battelle Program Manager, faxed to
          40 peer reviewers, clarifying carcinogenic potential of perchloroethylene.  With
          enclosure:
          a.         August 6, 1997 Clarification for CTSA Peer Reviewers of EPA's
                    Position on the Carcinogenic Potential of Perchloroethylene (Perc)

      5.  August 14, 1997, letter from Brandon Wood, Battelle CTSA Task Leader, to
          Kimberly Thompson, Dr.S., transmitting requested references from peer review
          version of CTSA. With the following list of enclosures (see AR Section C3c for
          actual references):
          a.         List of references sent to K. Thompson

D.    Comments, information, and materials received from the peer reviewers
      1.  Signed Non-Disclosure Agreements from 40 peer review panelists
      2.  Proposals from panelists that were to be paid for their review
      3.  Invoices  submitted to Battelle from panelists that were to be paid for their review
      4.  Original comments and additional materials as submitted by the 36 peer reviewers
          that responded
      5.  List of additional materials submitted by  each peer reviewer

E.    Information about the peer reviewers
      1.  List of 40 technical peer reviewers on the panel and their affiliations
      2.  Biosketches submitted by peer reviewers
      3.  Table of the 113 nominated candidate reviewers and detailed information on their
          technical expertise, who nominated them, and why they were or were not on the
          panel.

F.    Cleaner Technologies Substitutes Assessment for Professional Fabricare Processes:
      Peer Review Process. EPA 744-S-98-002. June 1998.  (NOTE: This EPA report
      summarizes the entire process that was followed for the technical peer review of the
      fabricare CTSA, how the panel was selected, all logistical information,  and the results.
      This report was prepared for stakeholders and other interested parties, and to document
      the peer review process from start to finish as part of this Administrative Record.)

G.    Cleaner Technologies Substitutes Assessment for Professional Fabricare Processes:
      Response to Peer Review Comments. EPA 744-P-98-001. June 1998

H.    Final CTSA and related documents
      1.  Cleaner Technologies Substitutes Assessment for Professional Fabricare
          Processes, EPA 744-B-98-001, June 1998 (final CTSA)
      2.  Cleaner Technologies Substitutes Assessment for Professional Fabricare
          Processes: SUMMARY, EPA 744-S-98-001, June 1998 (summary  version abstracted
          directly from the full CTSA)
      3   Federal Register Notice of Availability of CTSA and Summary CTSA
      4.  Fact Sheet: Cleaner Technologies Substitutes Assessment for Professional
          Fabricare Processes, EPA 744-F-98-011, June 1998

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      5.   Frequently Asked Questions About Dry cleaning, EPA 744-K-98-002, June 1998

I.     Indexed list and a copy of each of the 404 references cited in the final published
      report: Cleaner Technologies Substitutes Assessment for Professional Fabricare
      Processes, EPA 744-B-98-001, June 1998
                                         E-4

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50272-101
REPORT DOCUMENTATION 1. REPORT NO. 2.
PAGE EPA 744-S-98-002
4. Title and Subtitle
Cleaner Technologies Substitutes Assessment for Professional Fabricare
Processes: Peer Review Process
7. Author(s) Brandon J. Wood, Melinda Armbruster
9. Performing Organization Name and Address
Battelle Memorial Institute
505 King Avenue
Columbus, Ohio 43201-2693
12. Sponsoring Organization Name and Address
U.S. Environmental Protection Agency
Office of Pollution Prevention and Toxics (7401)
401 M Street, S.W.
Washington, D.C. 20460
3. Recipient's Accession No.
5. Report Date: June 1998
6.
8. Performing Organization Rept. No.
10. Project/Task/Work Unit No.
G003470-0108
1 1 . Contract(C) or Grant(G) No.
(C) 68-D5-0008
(G)
13. Type of Report & Period Covered
Final Report
14.
15. Supplementary Notes
16. Abstract (Limit 200 words)
This report presents the general approach and considerations taken into account for conducting the peer review of the
Cleaner Technologies Substitutes Assessment for Professional Fabricare Processes, EPA 744-B-98-001 . The objective of the
peer review was conducted to uncover any technical problems or unresolved issues for use in revising the preliminary work
product so that the final work product reflects sound technical information and analyses and enhance the scientific technical
work product.
The review process began with a conference call between CTSA stakeholders and EPA on July 24, 1998. The peer
review panel consisted 40 reviewers, each of whom was specialized in at least one of the four following categories: Technology
and Economics, Exposure Assessment, Hazard Assessment, and Risk Assessment. The panel encompasses a large, balanced
independent panel of experts from the dry cleaning industry and the environmental and scientific communities. Peer reviewers
of the CTSA document submitted a total of 1,855 comments comprising 340 pages.
The EPA Technical Workgroup in charge of developing and revising the CTSA document based on reviewers' comments
drafted responses to every peer review comment. Additional investigations and revisions were made to the CTSA document
based on the peer review comments.
17. Document Analysis
a. Descriptors: drycleaning, wetcleaning, perchloroethylene, PCE
?
b. Identifiers/Open-Ended Terms: Possible carcinogens, pollution prevention
?
c. COSATI Field/Group: Not applicable
18. Availability Statement 19. Security Class (This Report)
EPA Docket AR-1 99 Unclassified
NCEPI: (800)490-9198
20. Security Class (This Page)
Unclassified
21. No. of Pages
146
22. Price
(SeeANSI-239.18)
OPTIONAL FORM 272 (4-77)
        (Formerly NTIS-35)
   Department of Commerce

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