General Contact Information for the Biotechnology Program Under Toxic Substances Control Act (TSCA)
Regular or Certified Mail Address:
Office of Pollution Prevention and Toxics
1200 Pennsylvania Ave. NW
Mail Code 7405M
Washington, DC 20460
EPA welcomes your comments, especially comments on how we can improve our Web site. We strive to respond to every comment with an answer or an appropriate referral as quickly as possible. Most comments will be responded to within 10 business days.
Please help us answer your request by including a correct e-mail address. We have answered thousands of requests, but we receive many messages that we can't respond to because of incorrect email addresses. Also, if you are referring to a specific page within EPA's web site, please include a URL or title for the site. If your browser doesn't support forms, you can e-mail your comment to us at email@example.com.