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National Pollutant Discharge Elimination System (NPDES)

Contact Us: Water Quality Trading

EPA Headquarters Contacts

Bob Rose ( (202) 564-0322
Joshua Baehr ( (202) 564-2277

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EPA Regional Contacts

Region 1: Boston (serving CT, ME, MA, NH, RI, and VT)
David Webster ( (617) 918-1791

Region 2: New York City (serving NJ, NY, Puerto Rico, and the U.S. Virgin Islands)
Maureen Kruder ( (212) 637-3874

Region 3: Philadelphia (serving DE, DC, MD, PA, VA, and WV)
Patricia Gleason ( (215) 814-2097

Region 4: Atlanta (serving AL, FL, GA, KY, MS, NC, SC, and TN)
Carla Seiwert ( (404) 562-9299

Region 5: Chicago (serving IL, IN, MI, MN, OH, and WI)
George Azevedo ( (312) 886-0143

Region 6: Dallas (serving AR, LA, NM, OK, and TX)
Denise Hamilton ( (214) 665-2775

Region 7: Kansas City (serving IA, KS, MO, and NE)
Sunny Wellesley ( (913) 551-7136

Region 8: Denver (serving CO, MT, ND, SD, UT, and WY)
Tina Laidlaw ( (303) 457-5016

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)
Matthew Mitchell ( (415) 972-3508

Region 10: Seattle (serving AK, ID, OR, and WA)
Claire Schary ( (206) 553-8514

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