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FSTRAC Members

Contacts for members of the Federal-State Toxicology Risk Analysis Committee (FSTRAC) representing state, territory, and local government agencies; tribes; non-governmental organizations and academia; international agencies; and EPA.

On this page:

State, Territory, and Local Government

[AL] [AK] [AS] [AZ] [AR] [CA] [CO] [CT] [DC] [DE] [FL] [GA] [GU] [HI] [ID] [IL] [IN] [IA] [KS] [KY] [LA] [ME] [MD] [MA] [MI] [MN] [MS] [MO] [MT] [NE] [NV] [NH] [NJ] [NM] [NY] [NC] [MP] [ND] [OH] [OK] [OR] [PA] [PR] [RI] [SC] [SD] [TN] [TX] [VI] [UT] [VT] [VA] [WA] [WV] [WI] [WY]

Alabama

Patrick Dusty Hawkins (patrick.hawkins@adem.alabama.gov)
Alabama Department of Environmental Management
Hydrogeologist
1400 Coliseum Boulevard
Montgomery, AL 36110
334-274-4239 (Fax: 334-274-4239)

Alaska

Brock Tabor (brock.tabor@alaska.gov)
Water Quality Standards Section Manager
Alaska Department of Environmental Conservation
410 Willoughby Avenue
Juneau, AK 99811
907-465-5185

Ted Wu (ted.wu@alaska.gov)
Environmental Program Specialist IV
Alaksa Department of Environmental Conservation
610 University Avenue
Fairbanks, AK 99775
907-451-2269 (Fax: 907-451-5105)

American Samoa

No current representative.

Arizona

Afa Abbasli (abbasova.afag@azdeq.gov)
WQ Standards Coordinator
Arizona Department of Environmental Quality
1110 W Washington
Phoenix AZ 85007
602-771-2264

Rik Gay (gay.richard@azdeq.gov)
WQ Standards Project Manager
Arizona Department of Environmental Quality
1110 W Washington
Phoenix AZ 85007
602-771-8787

Arkansas

Mary Barnett (barnett@adeq.state.ar.us)
Ecologist Coordinator
Arkansas Department of Energy and Environment
5301 Northshore Drive
North Little Rock, AR 72118
501-682-0666

Taylor Cochran (taylor.cochran@adeq.state.ar.us)
Biologist
Arkansas Department of Energy and Environment
5301 Northshore Drive
North Little Rock, AR 72118
501-682-0921

California

David Ting (david.ting@oehha.ca.gov)
Chief, Pesticide and Environmental Toxicology Branch
Office of Environmental Health Hazard Assessment
California Environmental Protection Agency
1515 Clay Street, 16th floor
Oakland, CA 94612
510-622-3226 (Fax: 510-622-3218)

Vivek C. Mathrani (vivek.mathrani@dtsc.ca.gov)
Staff Toxicologist
Human and Ecological Risk Office
California Department of Toxic Substances Control
700 Heinz Avenue
Berkeley, CA 94710
510-540-3737 (Fax: 510-540-3819)

Michael Wade (Mwade@dtsc.ca.gov)
California Department of Toxic Substances Control
Office of Scientific Affairs (216 MS)
8800 Cal Center Drive
Sacramento, CA 95826-3200
916-255-6653

Elaine Khan (elaine.khan@oehha.ca.gov)
Chief, Water Toxicology Section
Pesticide and Environmental Toxicology Branch
Office of Environmental Health Hazard Assessment
California Environmental Protection Agency
1001 I Street
Sacramento, CA 95814
916-324-1277

Claire Waggoner (claire.waggoner@waterboards.ca.gov)
Chief, Sustainable Water Plans and Policies Section
Division of Water Quality
State Water Resources Control Board
California Environmental Protection Agency
1001 I Street, 15th Floor
Sacramento, CA 95814
916-341-5582

Colorado

Kristy Richardson (kristy.richardson@state.co.us)
Environmental Toxicologist
Water Quality Control Division
Disease Control and Environmental Epidemiology Division
Colorado Department of Public Health and Environment
4300 Cherry Creek Drive South
Denver, CO 80246-1530
303-692-6412 (Fax: 303-691-7802)

Connecticut

Brian Toal (brian.toal@ct.gov)
Supervising Epidemiologist
Connecticut Department of Public Health
410 Capitol Avenue
Hartford, CT 06134
860-509-7741

Traci Iott (traci.iott@ct.gov)
Connecticut Department of Energy and Environmental Protection
Water Management Bureau
79 Elm St.
Hartford, CT 06106-5127
860-424 3082

Stewart Chute (stewart.chute@ct.gov)
Toxicologist
Connecticut Department of Public Health
410 Capitol Avenue
P.O. Box 340308
MS#11CHA
Hartford, CT 06134-0308
860-509-7742

David Kallander (david.kallander@ct.gov)
Toxicologist
Connecticut Department of Public Health
410 Capitol Avenue
P.O. Box 340308
MS#11EOH
Hartford, CT 06134
860-509-7816 (Fax: 860-509-7785)

Delaware

No current representative.

District of Columbia

Kofi Asante-Duah (kofi.asante@dc.gov)
Chief Science Advisor—Risk Assessment/Toxicology
Department of Energy and Environment
1200 First Street NE, 5th Floor
Washington, DC 20002
202-741-2122

George E. Onyullo (george.onyullo@dc.gov)
Environmental Protection Specialist
Water Quality Division
Department of Energy and Environment
1200 First Street NE, 5th Floor
Washington, DC 20002
202727-6529

Florida

Andy Reich (Andy_Reich@doh.state.fl.us)
Environmental Toxicology
Florida Department of Health
4052 Bald Cypress Way
Tallahassee, FL 32399-1742
850-245-4444 ext. 2295

Georgia

Elizabeth A. Booth (elizabeth.booth@dnr.ga.gov)
Program Manager, Watershed Planning and Monitoring Program
Watershed Protection Branch
Environmental Protection Division
Georgia Department of Natural Resources
2 Martin Luther King Jr. Drive, Suite 1152
Atlanta, GA 30334
404-463-4929

Guam

No current representative.

Hawaii

Roger Brewer (roger.brewer@doh.hawaii.gov)
Senior Environmental Scientist
Hawaii State Department of Health
919 Ala Moana Blvd
Honolulu, HI 96814
808-586-4249

Idaho

Norka E. Paden (norka.paden@deq.idaho.gov)
Technical Services Division
Idaho Department of Environmental Quality
1410 North Hilton
Boise, ID 83706
208-373-0579 (Fax: 208-373-0143)

Illinois

Brian Koch (brian.koch@illinois.gov)
Environmental Toxicology Program Manager
Division of Environmental Health
Illinois Department of Public Health
525 W. Jefferson Street
Springfield, IL 62761
217-785-3176

Aaron Martin (aaron.martin@illinois.gov)
Environmental Toxicology Program
Illinois Department of Public Health
525 West Jefferson Street
Springfield, IL 62761
217-785-5886

Indiana

Eileen Hack (EHack@idem.IN.gov)
Water Quality Standards Coordinator
Office of Water Quality
Indiana Department of Environmental Management
100 North Senate Avenue
IGCN 1255/1275
Indianapolis, IN 46204-2251
317-234-7914 (Fax: 317-232-8406)

Iowa

Diane Moles (diane.moles@dnr.iowa.gov)
Water Supply Section
Water Quality Bureau
Iowa Department of Natural Resources
401 SW 7th Street, Suite M
Des Moines, IA 50309
515-725-0281 (Fax: 515-725-0348)

Kansas

Jaime Gaggero (jaime.gaggero@ks.gov)
Director, Bureau of Water
Kansas Department of Health and Environment
1000 SW Jackson, Suite 420
Topeka KS 66612
785-396-5509

Kentucky

No current representative.

Louisiana

Jamie Phillippe (jamie.phillippe@la.gov)
Environmental Scientist Senior
Water Planning and Assessment Division
Louisiana Department of Environmental Quality
602 N 5th Street
Baton Rouge, LA 70802
225-219-0944

Lacey Gotreaux (lacey.gotreaux@la.gov)
Environmental Scientist 3
Water Planning and Assessment Division
Louisiana Department of Environmental Quality
602 N 5th Street
Baton Rouge, LA 70802
225-219-3316

Maine

Andy Smith (andy.e.smith@state.me.us)
State Toxicologist
State of Maine Department of Health and Human Services
Key Plaza, 8th Floor
11 State House
Augusta, ME 04333
207-287-5189 (Fax: 207-287-3981)

Barry Mower (barry.f.mower@maine.gov)
Bureau of Water Quality
Maine Department of Environmental Protection
Statehouse Station 17
Augusta, ME 04333
207-215-0291

Maryland

Jed L. Miller (JLMiller@mde.state.md.us)
Health Advisor
Science Services Administration
Maryland Department of the Environment
1800 Washington Boulevard
Baltimore, MD 21230
410-537-3851

Massachusetts

Diane Manganaro (diane.manganaro@state.ma.us)
Office of Research and Standards
Massachusetts Department of Environmental Protection
1 Winter Street
Boston, MA 02108
617-556-1158 (Fax: 617-556-1006)

Marc A. Nascarella (marc.nascarella@state.ma.us)
Environmental Toxicology Program
Bureau of Environmental Health
Massachusetts Department of Public Health
250 Washington Street
Boston, MA 02108
617-624-5757

Michigan

Deborah MacKenzie-Taylor (mackenzie-taylord@michigan.gov)
Toxicologist
Waste and Hazardous Materials Division
Michigan Department of Environmental Quality
P.O. Box 30241
Lansing, MI 48909
517-335-4715 (Fax: 517-373-4797)

Christine Flaga (flagac@michigan.gov)
Toxicology Unit Manager
Remediation Division
Michigan Department of Environmental Quality
P.O. Box 30426
Lansing, MI 48909
517-373-0160 (Fax: 517-373-2637)

Minnesota

Helen Goeden (helen.goeden@state.mn.us)
Minnesota Department of Health
625 Robert Street North
St. Paul, MN 55164-0975
651-201-4904 (Fax: 651-201-4606)

Sarah Johnson (Sarah.Fossen.Johnson@state.mn.us)
Health Risk Assessment Unit
Minnesota Department of Health
P.O. Box 64975
St. Paul, MN 55164-0975
651-201-4080

Angela Preimesberger (angela.preimesberger@state.mn.us)
Minnesota Pollution Control Agency
520 Lafayette Road North
St. Paul, MN 55155-4194
651-757-2656 (Fax: 651-297-7709)

Mississippi

No current representative.

Missouri

Michelle Hartman (michelle.hartman@health.mo.gov)
Environmental Scientist
Division of Community and Public Health
Bureau of Environmental Epidemiology
Missouri Department of Health and Senior Services
930 Wildwood Drive, P.O. Box 570
Jefferson City, MO 65102-0570
573-751-6102

Jonathan Garoutte (jonathan.garoutte@dhss.mo.gov)
Bureau of Environmental Epidemiology
Division of Community and Public Health
Missouri Department of Health and Senior Services
930 Wildwood Drive
P.O. Box 570
Jefferson City, MO 65102
573-751-6102 (Fax: 573-526-6946)

Montana

Terri Mavencamp (Tmavencamp2@mt.gov)
Environmental Scientist
Water Standards, Water Quality Bureau
Montana Department of Environmental Quality
1520 East Sixth Avenue
Helena, MT 59620-0901
406-444-5595 (Fax: 406-444-6836)

Nebraska

Elizabeth Esseks (elizabeth.esseks@nebraska.gov)
Drinking Water Program Specialist
Nebraska Department of Health and Human Services
Division of Drinking Water
1200 N Street, Suite 400
Lincoln NE 68509
402-471-1010 (Fax: 402-471-6436)

Sue Dempsey (sue.dempsey@nebraska.gov)
Risk Assessment/Toxicology
Nebraska Department of Health and Human Services
301 Centennial Mall South
P.O. Box 95026
Lincoln, NE 68509
402-471-8880

Nevada

No current representative.

New Hampshire

Jonathan Ali (jonathan.ali@des.nh.gov)
Toxicologist
Air Resources Division
Permitting and Environmental Health Bureau
New Hampshire Department of Environmental Services
29 Hazen Drive, P.O. Box 95
Concord, NH 03302‐0095
603-271-1359

David Gordon (David.Gordon@des.nh.gov)
Environmental Health Program
New Hampshire Department of Environmental Services
29 Hazen Drive
P.O. Box 95
Concord, NH 03302-0095
603-271-4608

Brandon Kernen (Brandon.Kernen@des.nh.gov)
Drinking Water and Groundwater Bureau
New Hampshire Department of Environmental Services
29 Hazen Drive
P.O. Box 95
Concord, NH 03302-0095
603-271-0660

New Jersey

Leslie J. McGeorge (leslie.mcgeorge@dep.nj.gov)
Administrator, Freshwater and Biological Monitoring
Division of Water Monitoring and Standards
New Jersey Department of Environmental Protection
Mail Code 35-01, P.O. Box 420
Trenton, NJ 08625-0420
609-292-0427

Gloria Post (gloria.post@dep.state.nj.us)
Research Scientist
New Jersey Department of Environmental Protection
401 East State Street, 2nd Floor
P.O. Box 409
Trenton, NJ 08625
609-292-8497 (Fax: 609-292-7340)

New Mexico

Anthony Fristachi (anthony.fristachi@state.nm.us)
Environmental Health Epidemiologist
Epidemiology and Response Division
Environmental Health Epidemiology Bureau
New Mexico Department of Health
1190 South St. Francis Drive, N1259
Santa Fe, NM 87505
505-827-2767

New York

Amy Juchatz (amy.juchatz@suffolkcountyny.gov)
Office of Cancer Awareness and Environmental Assessment
Suffolk County Department of Health Services
100 Veteran’s Memorial Highway, 2nd Floor H. Lee Dennison Building
P.O. Box 6100
Hauppauge, NY 11788-0099
631-853-8208 (Fax: 631-853-5905)

Jason R. Fagel (jason.fagel@dec.ny.gov)
Research Scientist, Division of Water
New York State Department of Environmental Conservation
625 Broadway
Albany, NY 12233-3502
518-402-8156 (Fax: 518-402-9029)

Jan E. Storm (jes19@health.state.ny.us)
Chief, Toxicology Assessment Section
New York State Department of Health
547 River Street
Troy, NY 12180
518-402-7820 (Fax: 518-402-7819)

North Carolina

Kenneth Rudo (ken.rudo@ncdenr.gov)
State Toxicologist
Division of Epidemiology
North Carolina Department of Environmental Quality
1902 Mail Service Center
Raleigh, NC 27699-1902
919-707-5911

Connie Brower (connie.brower@ncdenr.gov)
Water Quality Standards Co-Coordinator
North Carolina Department of Environmental Quality
1617 Mail Service Center
Raleigh, NC 27699-1617
919-807-6416

Sandra Moore (sandra.moore@ncdenr.gov)
Water Quality Standards Co-Coordinator
North Carolina Department of Environmental Quality
1617 Mail Service Center
Raleigh, NC 27699-1617
919-807-6417

Rebecca Sadosky (rebecca.sadosky@ncdenr.gov)
North Carolina Drinking Water Protection Program Coordinator and Emergency/Security Contact
North Carolina Division of Water Resource
North Carolina Department of Environmental Quality
1634 Mail Service Center
Raleigh, NC 27699-1634
919-707-9096 (Fax: 919-715-4374)

North Dakota

No current representative.

Northern Marianas Islands

No current representative.

Ohio

Audrey Rush (audrey.rush@epa.ohio.gov)
Water Quality Standards Manager
Division of Surface Water
Ohio Environmental Protection Agency
P.O. Box 1049
Columbus, OH 43216-1049
614-644-2035

Michael Allen (michael.allen@epa.ohio.gov)
Supervisor
Engineering and Risk Assessment Section (ERAS)
Division of Environmental Response and Revitalization
Ohio Environmental Protection Agency
P.O. Box 1049
Columbus, OH 43216-1049
614-644-2322 (Fax: 614-644-3146)

Oklahoma

Ray Roberts (ray.roberts@deq.ok.gov)
Environmental Programs Manager
Oklahoma Department of Environmental Quality
Risk Management and Groundwater Section
Phone: 405-702-5140
Fax: 405-702-5101

Jordan Caldwell (jordan.caldwell@deq.ok.gov)
Environmental Programs Specialist
Oklahoma Department of Environmental Quality
Risk Management and Groundwater Section
Phone: 405-702-5134
Fax: 405-702-5101

Oregon

Ali Hamade (ali.k.hamade@dhsoha.state.or.us)
Deputy State Epidemiologist
Public Health Division
Oregon Health Authority
800 NE Oregon Street, Suite 640
Portland, OR 97232
971-673-5390

David Farrer (david.g.farrer@state.or.us)
Toxicologist
Public Health Division
Environmental Public Health Section
Oregon Health Authority
800 NE Oregon Street, Suite 640
Portland, OR 97232
971-673-0971

Pennsylvania

Matthew Kundrat (mkundrat@pa.gov)
Environmental Chemist II
Bureau of Clean Water
Pennsylvania Department of Environmental Protection
P.O. Box 8774
Harrisburg, PA 17105-8774
717-772-4472 (Fax: 717-772-4474)

Puerto Rico

No current representative.

Rhode Island

No current representative.

South Carolina

Sandra Snyder (snydersl@dhec.sc.gov)
Environmental Health Manager/Risk Assessor
South Carolina Department of Health and Environmental Control
2600 Bull Street
Columbia, SC 29201
803-898-1699 (Fax: 803-898-1297)

South Dakota

Mark Mayer (mark.mayer@state.sd.us)
Administrator
Drinking Water Program
South Dakota Department of Environment and Natural Resources
523 East Capitol Avenue
Pierre, SD 57501-3181
605-773-3754 (Fax: 605-773-5286)

Tennessee

Justin Meredith (Justin.M.Meredith@tn.gov)
Technical Assistance Manager
Tennessee Department of Environment and Conservation
312 Rosa L. Parks Avenue, 14th Floor
Nashville, TN 37243
615-532-9304

Texas

Allison Jenkins (ajenkins@tceq.state.tx.us)
Senior Toxicologist
Texas Commission on Environmental Quality
MC 168, P.O. Box 13087
Austin, TX 78711-3087
512-239-0656 (Fax: 512-239-1794)

Debbie Miller (debbie.miller@tceq.texas.gov)
Aquatic Scientist
Texas Commission on Environmental Quality
MC-234; P.O. Box 13087
Austin, TX 78711-3087
512-239-1703 (Fax: 512-239-4410)

U.S. Virgin Islands

No current representative.

Utah

Rachael Cassady (rcassady@utah.gov)
Utah Department of Environmental Quality
P.O. Box 144830
Salt Lake City, UT 84114-4830
801-536-4667 (Fax: 801-536-4211)

Alejandra Maldonado (alejandramaldonado@utah.gov)
Toxicologist
Utah Department of Environmental Quality
288 North 1460 West
P.O. Box 142104
Salt Lake City, UT 84116
801-538-6340

Vermont

Sarah Vose (sarah.vose@vermont.gov)
State Toxicologist
Vermont Department of Health
108 Cherry Street
Burlington, VT 05401
802-863-7598

Pamela Wadman (pamela.wadman@vermont.gov)
Senior Environmental Health Risk Assessor
Vermont Department of Health
108 Cherry Street
Burlington, VT 05401
802-865-7707

Virginia

Tish Robertson (tish.robertson@deq.virginia.gov)
Office of Ecology - Water Quality Standards
Virginia Department of Environmental Quality
629 East Main Street
Richmond, VA 23219
804-698-4309

Washington

Dave McBride (dave.mcbride@doh.wa.gov)
Office of Environmental Health Assessments
Washington State Department of Health
P.O. Box 47846
Olympia, WA 98504-7846
360-236-3176 (Fax: 360-236-2251)

West Virginia

No current representative.

Wisconsin

Bill Phelps (William.Phelps@wisconsin.gov)
Hydrogeologist
Bureau of Drinking Water and Groundwater
Wisconsin Department of Natural Resources
101 South Webster Street, P.O. Box 7921
Madison, WI 53707-7921
608-267-7619 (Fax: 608-267-7650)

Henry Anderson (Henry.Anderson@dhs.wisconsin.gov)
Wisconsin Department of Health
1 Wilson Street, Suite 150
Madison, WI 53702
608-266-1253

Wyoming

Lily Barkau (lily.barkau@wyo.gov)
Groundwater Section Manager
Water Quality Division
Wyoming Department of Environmental Quality
200 West 17th Street
Cheyenne, WY 82002
307-777-7072 (Fax: 307-777-5973)

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Tribal

Scott Bulgrin (sbulgrin@sandiapueblo.nsn.us)
Water Quality Manager
Pueblo of Sandia Environment Department
481 Sandia Loop
Bernalillo, NM 87004
505-867-4533

Kristen Hanson (khanson@ldftribe.com)
Environmental Specialist
Lac du Flambeau Band of Lake Superior Chippewa Indians
Tribal Natural Resource Department
P.O. Box 67
Lac du Flambeau, WI 54538
715-588-4290

Deb Madison (2horses@nemontel.net)
Environmental Programs Manager
Fort Peck Assiniboine and Sioux Tribes
P.O. Box 1027
Poplar, MT 59255
406-768-5155 ext. 399

Gary Passmore (gary.passmore@colvilletribes.com)
Program Director, Environmental Trust Program
Confederated Tribes of the Colville Reservation
P.O. Box 150
Nespelem, WA 99155
509-634-2426

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Non-Governmental Organizations and Academia


Steve Via (svia@awwa.org)
Regulatory Engineer
American Water Works Association
1300 Eye Street NW, Suite 701W
Washington, DC 20005
202-326-6130

Amanda Phelka (aphelka@nsf.org)
NSF International
789 Dixboro Road
Ann Arbor, MI 48105
800-673-6275 ext. 5271

Alan Becker (alan.becker@famu.edu)
Florida Agricultural and Mechanical University
College of Pharmacy and Pharmaceutical Sciences
Institute of Public Health
Tallahassee, FL 32310
850-412-5738

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International

Patrick Levallois (patrick.levallois@msp.ulaval.ca)
Institut National de Sante Publique du Quebec
945 Avenue Wolfe
4eme Etage
Quebec, QC, GIV 5B3, Canada
418-650-5115

Richard Carrier (richard_carrier@hc-sc.gc.ca)
Head, Chemical Assessment Section
Water, Air and Climate Change Bureau
Health Canada
269 Laurier Avenue West, 4903A
Ottawa Ontario, K1A 0K9, Canada
613-946-7266

Michèle Giddings (michele_giddings@hc-sc.gc.ca)
Manager, Water Quality and Science Division Water
Air and Climate Change Bureau
Health Canada
269 Laurier Avenue West
Ottawa, ON, K1A 0K9, Canada
613-952-2594 (Fax: 613-952-2574)

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U.S. EPA

Office of Water

Shamima Akhter (akhter.shamima@epa.gov)
FSTRAC Chair
Office of Science and Technology
1200 Pennsylvania Avenue, N.W. (4304T)
Washington, DC 20460
202-566-1341 (Fax: 202 566 1140)

Edward V. Ohanian (ohanian.edward@epa.gov)
Office of Science and Technology
1200 Pennsylvania Avenue, N.W. (4304T)
Washington, DC 20460
202-566-1117 (Fax: 202-566-1140)

Lesley D’Anglada (danglada.lesley@epa.gov)
Office of Science and Technology
1200 Pennsylvania Avenue, N.W. (4304T)
Washington, DC 20460
202-566-1125 (Fax: 202-566-1140)

Joyce Donohue (donohue.joyce@epa.gov)
Office of Science and Technology
1200 Pennsylvania Avenue, N.W. (4304T)
Washington, DC 20460
202-566-1098 (Fax: 202-566-1140)

Office of Research and Development

Fred Hauchman (hauchman.fred@epa.gov)
National Program Manager for Regional Laboratories
Immediate Office of the Assistant Administrator
1200 Pennsylvania Avenue, N.W. (8104R)
Washington, DC 20460
202-564-3151

Brenda Rashleigh (rashleigh.brenda@epa.gov)
Assistant Center Director for Water
Center for Public Health and Environmental Assessment
27 Tarzwell Drive
Narragansett, RI 02882
401-782-3014

Region 1

No current representative.

Region 2

Audrey Galizia (galizia.audrey@epa.gov)
2890 Woodbridge Avenue
MS-215
Edison, NJ 08837
732-906-6887 (Fax: 732-452-6429)

Region 3

No current representative.

Region 4

Glenn Adams (adams.glenn@epa.gov)
61 Forsyth Street
Atlanta, GA 30303
404-562-877

Region 5

Robert F. Pepin (pepin.robert@epa.gov)
Aquatic Biologist
Water Quality Branch, Water Division
77 West Jackson Blvd (WQ-16J)
Chicago, IL 60604
312-886-1505 (Fax: 312-886-0168)

Region 6

Blake Atkins (atkins.blake@epa.gov)
State Program Manager
Water Supply Branch
1445 Ross Avenue (6WQ-SD), Suite 1200
Dallas, TX 75202-2733
214-665-2297 (Fax: 214-665-2191)

Region 7

No current representative.

Region 8

Robert Benson (benson.bob@epa.gov)
1595 Wynkoop Street (8P-W)
Denver, CO 80202-1129
303-312-7070

Region 9

Bruce Macler (macler.bruce@epa.gov)
Drinking Water Office
Water Division
75 Hawthorne Street (WTR-6)
San Francisco, CA 94105
415-972-3569 (Fax: 415-744-1873)

Region 10

Julius U. Nwosu (nwosu.julius@epa.gov)
Risk Evaluation Unit
Office of Environmental Assessment
1200 6th Avenue, Suite 900, OEA-095
Seattle, WA 98101
206-553-7121 (Fax: 206-553-0119)

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