An official website of the United States government.

This is not the current EPA website. To navigate to the current EPA website, please go to www.epa.gov. This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

EPA's 50th Anniversary

Contact Us About EPA's 50th Anniversary

Report an environmental violation

Report possible violations of environmental laws and regulations.

If you have general questions about EPA or to reach an EPA office: Submit a question or contact EPA.

Mailing Address:

EPA's 50th Anniversary
US Environmental Protection Agency
1200 Pennsylvania Ave NW (1701A)
Washington, DC 20460

Please send mail to the address above or use the form below to submit comments or questions. Be sure to include your contact information if you’d like a response.

EPA's 50th Anniversary