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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
617-918-1010
Region 2 / New York
Serving NJ, NY, Puerto Rico, and the U.S. Virgin Islands
212-637-5000
212-637-5000
Region 3 / Philadelphia
Serving DE, DC, MD, PA, VA, and WV
215-814-5000
215-814-5000
Region 4 / Atlanta
Serving AL, FL, GA, KY, MS, NC, SC, and TN
404-562-9900
404-562-9900
Region 5 / Chicago
Serving IL, IN, MI, MN, OH, and WI
312-886-3000
312-886-3000
Region 6 / Dallas
Serving AR, LA, NM, OK, and TX
214-665-2200
214-665-2200
Region 7 / Kansas City
Serving IA, KS, MO, and NE
913-551-7003
913-551-7003
Region 8 / Denver
Serving CO, MT, ND, SD, UT, and WY
303-312-6308
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
415-947-8700
Region 10 / Seattle
Serving AK, ID, OR, and WA
206-553-1200 or 800-424-4372
206-553-1200 or 800-424-4372