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 This website is no longer updated and links to external websites and some internal pages may not work.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 »

Risk-Screening Environmental Indicators (RSEI) Model

Contact Us About the RSEI Model

Report an environmental violation

Report a Violation

Report possible violations of environmental laws and regulations.

Mailing Address:

Mitchell Sumner
Environmental Protection Agency
Mail Code 7410M
1200 Pennsylvania Avenue, N.W.
Washington, DC 20460

If you would like to comment on the RSEI website or have questions about RSEI, please fill out the form below and hit the "Submit" button. If your browser doesn't support forms, you can e-mail your comment to sumner.mitchell@epa.gov.

Please enter a name to address you by.
Please enter your comments.