Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

JavaScript appears to be disabled on this computer. Please click here to see any active alerts.

Contact Us About Sustainable Water Infrastructure

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.

Mailing Address:

U.S. Environmental Protection Agency
Sustainable Water Infrastructure
Office of Water, Office of Wastewater Management
1200 Pennsylvania Avenue, NW (Mailcode 4204M)
Washington, DC 20460