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Contact Us About Pesticide Tolerances

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.

For information related to chlorpyrifos and the denial of the PANNA and NRDC petition to ban chlorpyrifos:

Other Inquiries:

How to find specific pesticide tolerances (maximum residues allowed on food).

Information about pesticide residue monitoring:

Questions for EPA that are not covered by information from the website or the links above:

  • Via an online form (especially comments or questions related to tolerances or other pesticide Web topics)\
  • Via mail, to this address:

      Environmental Protection Agency
      Office of Pesticide Programs, Mail Code 7506C
      1200 Pennsylvania Ave., NW Washington DC 20460

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