Contact Us About Pesticide Science and Assessing Pesticide Risks

Report an environmental violation

Report possible violations of environmental laws and regulations.

EPA welcomes your comments, especially comments on how we can improve our website. We strive to respond to every comment with an answer or an appropriate referral as quickly as possible. 

Send us your questions or comments:

• All inquiries from news media must go to EPA’s press office.

• Contacts for technical questions about the models:
   --Environmental Fate and Effects models: Dirk Young (young.dirk@epa.gov)
   --DEEM: David Hrdy (hrdy.david@epa.gov)
   --Other human health effects models: Jeff Dawson (dawson.Jeff@epa.gov)

• Via an online form (for general pesticide inquiries)

• Via mail, to this address:
      Environmental Protection Agency
      Office of Pesticide Programs, Mail Code 7506C
      1200 Pennsylvania Ave., NW Washington DC 20460

• Via an email: pesticidewebcomments@epa.gov (especially comments related to Web issues such as broken links)

Note: if your comment is related to a specific Web page, please include the page name or URL.