EPA Organization Chart
Office of the Administrator (AO)
Headquarters Offices
Office of Administration and Resources Management (OARM)
Office of Air and Radiation (OAR)
Office of Chemical Safety and Pollution Prevention (OCSPP)
Office of the Chief Financial Officer (OCFO)
Office of Enforcement and Compliance Assurance (OECA)
Office of Environmental Information (OEI)
Office of General Counsel (OGC)
Office of Inspector General (OIG)
Office of International and Tribal Affairs (OITA)
Office of Land and Emergency Management (OLEM)
202-566-0200
About the Office of Land and Emergency Management
OLEM Organization Chart
OLEM was formerly known as the Office of Solid Waste and Emergency Management (OSWER). About the OSWER to OLEM name change
About the Office of Land and Emergency Management
OLEM Organization Chart
OLEM was formerly known as the Office of Solid Waste and Emergency Management (OSWER). About the OSWER to OLEM name change
Office of Research and Development (ORD)
Office of Water (OW)
202-564-5700
About the Office of Water
About the Office of Water
Regional Offices around the Nation
Region 1 / Boston
Region 2 / New York
Serving NJ, NY, Puerto Rico, and the U.S. Virgin Islands
212-637-5000
About Region 2
Region 2 Organization Chart
212-637-5000
About Region 2
Region 2 Organization Chart
Region 3 / Philadelphia
Region 4 / Atlanta
Region 5 / Chicago
Region 6 / Dallas
Region 7 / Kansas City
Region 8 / Denver
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
About Region 9
Region 9 Organization Chart
415-947-8700
About Region 9
Region 9 Organization Chart