About EPA

EPA Organization Chart

Office of the Administrator

202-564-4700

Headquarters offices

Office of Administration and Resources Management

202-564-4600

Office of Air and Radiation

202-564-7404

Office of Chemical Safety and Pollution Prevention

202-564-2902

Office of the Chief Financial Officer

202-564-1151

Office of Enforcement and Compliance Assurance

202-564-2440

Office of Environmental Information

202-564-6665

Office of General Counsel

202-564-8040

Office of Inspector General

202-566-0847

Office of International and Tribal Affairs

202-564-6600

Office of Research and Development

202-564-6620

Office of Solid Waste and Emergency Response

202-566-0200

Office of Water

202-564-5700

Regional offices around the nation

Region 1 / Boston

Serving CT, ME, MA, NH, RI, and VT
617-918-1010

Region 2 / New York

Serving NJ, NY, Puerto Rico, and the U.S. Virgin Islands
212-637-5000

Region 3 / Philadelphia

Serving DE, DC, MD, PA, VA, and WV
215-814-2900

Region 4 / Atlanta

Serving AL, FL, GA, KY, MS, NC, SC, and TN
404-562-9900

Region 5 / Chicago

Serving IL, IN, MI, MN, OH, and WI
312-886-3000

Region 6 / Dallas

Serving AR, LA, NM, OK, and TX
214-665-2200

Region 7 / Kansas City

Serving IA, KS, MO, and NE
913-551-7003

Region 8 / Denver

Serving CO, MT, ND, SD, UT, and WY
303-312-6308

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
415-947-8700

Region 10 / Seattle

Serving AK, ID, OR, and WA
206-553-1200 or 800-424-4372