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About EPA

EPA's Mission

Our mission is to protect human health and the environment.
Learn more about:

Staff Directory

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EPA Offices, Labs and Research Centers around the Nation

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Office of Inspector General

The Office of Inspector General is an independent office within EPA that performs audits, evaluations, and investigations of the Agency and its contractors, to promote economy and efficiency, as well as prevent and detect fraud, waste, and abuse.

Regional Offices

We have ten Regional offices, each of which is responsible for the execution of our programs within several states and territories. To get information about activities in your Regional office, select the appropriate link below or click on your state on the Regional map.

  • Region 1 – Boston (serving CT, ME, MA, NH, RI, and VT)
  • Region 2 – New York City (serving NJ, NY, Puerto Rico, and the U.S. Virgin Islands)
  • Region 3 – Philadelphia (serving DE, DC, MD, PA, VA, and WV)
  • Region 4 – Atlanta (serving AL, FL, GA, KY, MS, NC, SC, and TN)
  • Region 5 – Chicago (serving IL, IN, MI, MN, OH, and WI)
  • Region 6 – Dallas (serving AR, LA, NM, OK, and TX)
  • Region 7 - Kansas City (serving IA, KS, MO, and NE)
  • Region 8 – Denver (serving CO, MT, ND, SD, UT, and WY)
  • 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)
  • Region 10 – Seattle (serving AK, ID, OR, and WA)

Why are our Regional offices located where they are? Read a historical perspective on siting our facilities

Labs and Research Centers

Why are our labs located where they are? Read a historical perspective on siting our facilities.

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