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  1. Home
  2. National Pollutant Discharge Elimination System (NPDES)

Contact Us: National Pretreatment Program

  • EPA Headquarters Contact
  • EPA Regional Contacts
  • State Agency Contacts

EPA Headquarters Contact

EPA Headquarters Pretreatment Program (EPA_HQ_Pretreatment@epa.gov)


EPA Regional Contacts

  • Region 1
  • Region 2
  • Region 3
  • Region 4
  • Region 5
  • Region 6
  • Region 7
  • Region 8
  • Region 9
  • Region 10

Region 1: Boston (serving CT, ME, MA, NH, RI, and VT)

  • Justin (Jay) Pimpare (pimpare.justin@epa.gov) (617) 918-1531
    Pretreatment Coordinator
  • Sarah Connors (connors.sarah@epa.gov) (617) 918-1689

Region 2: New York City (serving NJ, NY, Puerto Rico, and the U.S. Virgin Islands)

  • Josh Kogan (kogan.joshua@epa.gov) (212) 637-3733
    Chief, NPDES Section, Clean Water Division
  • Alia Roufaeal (roufaeal.alia@epa.gov) (212) 637-3864
    Enforcement and Compliance Assurance Division
  • Alexandre Remnek (remnek.alexandre@epa.gov) (212) 637-3774
    Clean Water Division

Region 3: Philadelphia (serving DE, DC, MD, PA, VA, and WV)

  • EPA R3 Pretreatment (EPA_R3_Pretreatment@epa.gov)
  • Ryan Shuart (shuart.ryan@epa.gov) (215) 814-2714

Region 4: Atlanta (serving AL, FL, GA, KY, MS, NC, SC, and TN)

  • David Phillips (phillips.david@epa.gov) (404) 562-9773
    Regional Pretreatment Coordinator
  • Carla Dollar (dollar.carla@epa.gov) (404) 562-9299
    Pretreatment Team / NPDES Permitting  

Region 5: Chicago (serving IL, IN, MI, MN, OH, and WI)

  • Newton Ellens (ellens.newton@epa.gov) (312) 353-5562
    Environmental Engineer
  • Jodie Opie (opie.jodie@epa.gov) (312) 353-1938 

Region 6: Dallas (serving AR, LA, NM, OK, and TX)

  • Silvia Zavala (zavala.silvia@epa.gov) (214) 665-2749
  • Amy Andrews (andrews.amy@epa.gov) (214) 907-0638
  • Lars Coleman (coleman.lars@epa.gov) (214) 665-7348

Region 7: Kansas City (serving IA, KS, MO, and NE)

  • Lantz Tipton (tipton.lantz@epa.gov) (913) 551-7892

Region 8: Denver (serving CO, MT, ND, SD, UT, and WY)

  • Al Garcia (garcia.al@epa.gov) (303) 312-6382
  • Emilio Llamozas (llamozas.emilio@epa.gov) (303) 312-6407  

Region 9: San Francisco (serving AZ, CA, HI, NV, American Samoa, Commonwealth of the Northern Mariana Islands, Federated States of Micronesia, Guam, Marshall Islands, and Republic of Palau)

  • Amelia Whitson (whitson.amelia@epa.gov) (415) 972-3216

Region 10: Seattle (serving AK, ID, OR, and WA)

  • Michael Le (le.michael@epa.gov) (206) 553-1099
    Pretreatment Coordinator

State Agency Contacts

A    C    D    F    G    H    I    K    L    M    N    O    P    R    S    T    U    V    W

Alabama

Alabama Department of Environmental Management
Water Division, Industrial/Municipal Branch

Wayne Holt (wholt@adem.alabama.gov) (334) 271-7847
Pretreatment Coordinator, Industrial Section

Rachel Lounsberry (restanaland@adem.alabama.gov) (334) 279-3065
Pretreatment Coordinator, Industrial Section

Alaska

Alaska Department of Environmental Conservation
Marie Klingman (marie.klingman@alaska.gov) (907) 451-2101

Arizona

Arizona Department of Environmental Quality (pretreatment@azdeq.gov)

Arkansas

Arkansas Department of Environmental Quality
Alan Anderson (alan.anderson@arkansas.gov) (501) 682-0635
Pretreatment and Enforcement Coordinator

California

California State Water Resources Control Board
Arnold Wong (arnold.wong@waterboards.ca.gov) (916) 341-5513

 Olivia Magana (olivia.magana@waterboards.ca.gov) (916) 327-5658

Colorado

US EPA, Region 8 (Permitting Authority for Colorado)
Al Garcia (garcia.al@epa.gov) (303) 312-6382

Colorado Department of Public Health & Environment
Jon Wallace (jon.wallace@state.co.us) (720) 248-7782
State Pretreatment Coordinator

Connecticut

Connecticut Department of Energy and Environmental Protection
Bureau of Materials Management and Compliance Assurance
Water Permitting and Enforcement Division - Pretreatment Program
Nancy Wollenberg (nancy.wollenberg@ct.gov) (860) 424-3069
Supervising Sanitary Engineer
Dental Amalgam Rule: Tom Metzner (tom.metzner@ct.gov) (860) 424-3242

Delaware

US EPA, Region 3 (Permitting Authority for Delaware)
Ryan Shuart (shuart.ryan@epa.gov) (215) 814-2714

Delaware Department of Natural Resources & Environmental Control
Bryan Ashby (bryan.ashby@delaware.gov) (302) 739-9344 
Program Manager

District of Columbia

US EPA, Region 3 (Permitting Authority for District of Columbia)
Ryan Shuart (shuart.ryan@epa.gov) (215) 814-2741

Department of Environment
Hamid Karimi (202) 535-2277 
Director

Florida

Florida Department of Environmental Protection
Division of Water Resource Management
Wastewater Management Program
Alex C. Weeks (alexander.c.weeks@floridadep.gov) (850) 245-8664
Industrial Pretreatment Coordinator

Georgia

Georgia Environmental Protection Division
Sarita Banjade (sarita.banjade@dnr.ga.gov) (407) 938-3388
Industrial Wastewater Unit Pretreatment Coordinator

Guam

US EPA, Region 9 (Permitting Authority for Guam)
Amelia Whitson (whitson.amelia@epa.gov) (415) 972-3216

Hawaii

Hawaii Department of Health
Darryl Lum (darryl.lum@doh.hawaii.gov) (808) 586-4309

Idaho

Idaho Department of Environmental Quality
Terry Alber (terry.alber@deq.idaho.gov) (208) 373-0483  

Illinois

US EPA, Region 5 (Permitting Authority for Illinois)
Newton Ellens (ellens.newton@epa.gov) (312) 353-5562
Environmental Engineer

Illinois Environmental Protection Agency
Alan Keller, P.E. (al.keller@illinois.gov) (217) 782-0610 
Manager, Permits Section

Indiana

Indiana Department of Environmental Management
Mary Armacost (marmacos@idem.in.gov) (317) 234-4816 
Pretreatment Coordinator

Iowa

Iowa Department of Natural Resources
Ben Hucka (ben.hucka@dnr.iowa.gov) (515) 537-3015

Julie Faas (julie.faas@dnr.iowa.gov) (515) 725-8409

Kansas

US EPA, Region 7 (Permitting Authority for Kansas)
Lantz Tipton (tipton.lantz@epa.gov) (913) 551-7892
Pretreatment Coordinator

Kansas Department of Health & Environment
Steve Caspers (steve.caspers@ks.gov) (785) 296-5551 
Pretreatment Specialist

Kentucky

Kentucky Department for Environmental Protection
Abby Rains (abby.rains@ky.gov) (502) 782-1555
Pretreatment Coordinator

Louisiana

Louisiana Department of Environmental Quality
Todd Franklin (jeremy.franklin@la.gov) (225) 219-3209 
Environmental Scientist Supervisor

Rachel Davis (rachel.davis@la.gov) (225) 219-3515
Pretreatment Coordinator

Maine

Maine Department of Environmental Protection
Jim Crowley (james.r.crowley@maine.gov) (207) 287-8898 
Environmental Specialist

Maryland

Maryland Department of the Environment
Marjorie Mewbourn (marjorie.mewbourn@maryland.gov) (410) 537-3323  

Massachusetts

US EPA, Region 1 in New England (Permitting Authority for Massachusetts)
Justin (Jay) Pimpare (pimpare.justin@epa.gov) (617) 918-1531 

Massachusetts Department of Environmental Protection
David Boyer (david.boyer@mass.gov) (774) 239-7060

Michigan

Michigan Department of Environment, Great Lakes, and Energy
Pam Willard (willardp1@michigan.gov) (517) 243-8809

Minnesota

Minnesota Pollution Control Agency
Jaramie Logelin (jaramie.logelin@state.mn.us) (218) 302-6640
Pretreatment Coordinator

Lauren Marshall (lauren.marshall@state.mn.us) (651) 392-9457
Pretreatment Specialist

Mississippi

Mississippi Department of Environmental Quality

Christopher Messemore (cmessemore@mdeq.ms.gov) (601) 961-5647
Environmental Permits Division

Tracy Tomkins (ttomkins@mdeq.ms.gov) (601) 961-5622
Environmental Permits Division

Michelle Clark (mrclark@mdeq.ms.gov) (601) 961-5662
Environmental Compliance and Enforcement Division

Missouri

Missouri Department of Natural Resources
Brad Allen (brad.allen@dnr.mo.gov) (573) 522-3454

Montana

US EPA, Region 8 (Permitting Authority for Montana)
Al Garcia (garcia.al@epa.gov) (303) 312-6382

Nebraska

Nebraska Department of Environmental Quality
Reuel Anderson (reuel.anderson@nebraska.gov)

Nevada

US EPA, Region 9 (Permitting Authority for Nevada)
Amelia Whitson (whitson.amelia@epa.gov) (415) 972-3216 

Nevada Division of Environmental Protection
Andrew Dixon (andrew.dixon@dep.nv.gov) (775) 687-9422
Stormwater Branch Supervisor 

New Hampshire

US EPA, Region 1 in New England (Permitting Authority for New Hampshire)
Justin (Jay) Pimpare (pimpare.justin@epa.gov) (617) 918-1531 

New Hampshire Department of Environmental Services
Zach Lorch (zachary.d.lorch@des.nh.gov) (603) 271-2052 
Industrial Pretreatment Supervisor

New Jersey 

New Jersey Department of Environmental Protection
Kelly Perez (kelly.perez@dep.nj.gov) (609) 292-4860

New Mexico

US EPA, Region 6 (Permitting Authority for New Mexico)
Silvia Zavala (zavala.silvia@epa.gov) (214) 665-2749
Amy Andrews (andrews.amy@epa.gov) (214) 907-0638
Lars Coleman (coleman.lars@epa.gov) (214) 665-7348

New Mexico Environment Department
Mingcheng Ren, PhD (Mingcheng.Ren@env.nm.gov) (505) 531-7396
Complex Facilities Specialist
Susan Lucas Kamat (psrs.program.manager@env.nm.gov)
Point Source Program Manager   

New York 

US EPA, Region 2 (Permitting Authority for New York)
Alexandre Remnek (remnek.alexandre@epa.gov) (212) 637-3774 

New York Department of Environmental Conservation
Carrie Elizabeth Smith, P.E. (carrie.smith@dec.ny.gov) (518) 402-8278

North Carolina

North Carolina Department of Environmental Quality
Division of Water Resources
Keyes McGee (keyes.mcgee@deq.nc.gov) (919) 707-3626
Pretreatment Coordinator
Mike Montebello (michael.montebello@deq.nc.gov) (919) 707-3624
NPDES Branch Chief

North Dakota

North Dakota Department of Environmental Quality
Montana Kruske (mkruske@nd.gov) (701) 328-5172

Ohio

Ohio Environmental Protection Agency
Phoebe Low (Phoebe.Low@epa.ohio.gov) (614) 644-2134  

Oklahoma

Oklahoma Department of Environmental Quality
Gabriel Stevens (gabriel.stevens@deq.ok.gov) (405) 702-8148
Pretreatment Program Coordinator
Myles Mungle (myles.mungle@deq.ok.gov) (405) 702-8121
Engineering Manager

Oregon

Oregon Department of Environmental Quality
Rebecca Bodnar (rebecca.bodnar@deq.oregon.gov) (503) 229-5586 
Pretreatment Coordinator

Pennsylvania

US EPA, Region 3 (Pretreatment Authority for Pennsylvania)
Ryan Shuart (shuart.ryan@epa.gov) (215) 814-2714

Puerto Rico 

US EPA, Region 2 (Permitting Authority for Puerto Rico)
Lalitssa Lopez (lopez.lalitssa@epa.gov) (787) 977-5857  

Rhode Island

Rhode Island Department of Environmental Management
Heidi Travers (heidi.travers@dem.ri.gov)

South Carolina

South Carolina Department of Health & Environmental Control
Kayse B. Jarman (jarmankb@dhec.sc.gov) (803) 898-0076
Domestic Wastewater Permitting Section

South Dakota 

South Dakota Department of Environment & Natural Resources
Kyle Doerr (kyle.doerr@state.sd.us) (605) 773-3351
Pretreatment Coordinator

Tennessee

Tennessee Department of Environment and Conservation
Samantha O'Neil (samantha.oneil@tn.gov) (615) 961-4440
Gordon Holcomb (gordon.holcomb@tn.gov) (615) 339-9956

Texas

Texas Commission on Environmental Quality
Colleen Cook (colleen.cook@tceq.texas.gov) (512) 239-4603 
Pretreatment Team Leader

Utah

Utah Department of Environmental Quality
Jennifer Berjikian (jberjikian@utah.gov) (385) 341-0272
Jennifer Robinson (jenrobinson@utah.gov) (385) 501-9585  
Pretreatment Coordinator

Vermont

Vermont Department of Environmental Conservation
Heather Collins (heather.collins@vermont.gov)

Virgin Islands

US EPA, Region 2 (Permitting Authority for Virgin Islands)
Lalitssa Lopez (lopez.lalitssa@epa.gov) (787) 977-5857  

Virginia

Virginia Department of Environmental Quality
Hannah Pine (hannah.pine@deq.virginia.gov) (804) 998-3007
State Coordinator for Whole Effluent Toxicity and Pretreatment Programs

Washington

Washington State Department of Ecology
Maia Hoffman (mhof461@ecy.wa.gov) (425) 507-5681
Statewide Pretreatment Lead

West Virginia

West Virginia Department of Environmental Protection
Netar (Nate) Wadhwa (netar.p.wadhwa@wv.gov) (304) 926-0499 x 1013 
Pretreatment Coordinator

Wisconsin

Wisconsin Department of Natural Resources
Robert (Bob) Liska (robert.liska@wisconsin.gov) (608) 267-7631 
Wisconsin Department of Natural Resources Pretreatment Volunteer

Adebowale (Wa-le) Adesanwo (adebowale.adesanwo@wisconsin.gov) (715) 684-2914 Ext. 137
Wastewater Engineer - Bureau of Water Quality

Richard Douglas (richard.douglas@wisconsin.gov) (608) 513-5604
Pretreatment Coordinator

Wyoming

US EPA, Region 8 (Permitting Authority for Wyoming)
Al Garcia (garcia.al@epa.gov) (303) 312-6382 

Wyoming Department of Environmental Quality
Leah Krafft (lkraff@missc.state.wy.us) (307) 777-7093 
Environmental Senior Analyst

National Pollutant Discharge Elimination System (NPDES)

  • About NPDES
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Contact Us About NPDES
Contact Us About NPDES to ask a question, provide feedback, or report a problem.
Last updated on October 8, 2024
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