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 This website is no longer updated and links to external websites and some internal pages may not work.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

Chemical Data Reporting

Contact Us on Chemical Data Reporting under TSCA

Report an environmental violation

Report possible violations of environmental laws and regulations.

Before contacting us, please explore the following resources available on the website that may answer many of your questions regarding your reporting requirements under CDR.  

You can also use the form below to send us comments or questions. Be sure to include your e-mail address if you’d like a response.​ Or send us your questions by mail using the mailing address below.

Mailing Address:

U.S. Environmental Protection Agency
ATTN: IUR/CDR Submission
1200 Pennsylvania Avenue, N.W.
Mail Code 7407M
EPA East Building
Washington, DC 20460

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