Report a Violation

Report possible violations of environmental laws and regulations.

Please use the form below to send us comments or questions. Be sure to include your e-mail address if you’d like a response.

Call the Acid Rain Hotline: 202-343-9620

Regular or certified mail:

US EPA
Clean Air Markets Division
1200 Pennsylvania Avenue, NW
Mail Code 6204M
Washington, DC 20460

Overnight mail:

US EPA
Clean Air Markets Division (6204M)
1201 Constitution Avenue, NW
Room 7231B
Washington, DC 20004
Tel: (202) 343-9790