An official website of the United States government.

We've made some changes to EPA.gov. If the information you are looking for is not here, you may be able to find it on the EPA Web Archive or the January 19, 2017 Web Snapshot.

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.