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Waters of the United States

Contact Us about the Navigable Waters Protection Rule

Report an environmental 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. In light of the COVID-19 pandemic emergency, EPA staff may be teleworking from home without access to postal or delivery services in our offices. Thus, it may be several weeks to months before we can review correspondence sent to us in a hardcopy format. As such, you are strongly encouraged to contact us electronically via this form.

Mailing Address:

U.S. Environmental Protection Agency
1200 Pennsylvania Avenue, NW (Mailcode 4504T)
Washington, DC 20460