Contact Us about Ingredients Used in Pesticide Products

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:

If you have questions about wood preservatives, please contact the AD Ombudsman at:

Email address: OPP_AD_Ombudsman@epa.gov

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

Email address: OPPChlorpyrifosinquiries@epa.gov
Telephone number: (202) 566-0700.

If you have questions about the Tier 1 Endocrine Disruptor screening results, please contact the following:

Regulatory questions: David Jones (jones.rdavid@epa.gov) or (703) 305-6725 (Pesticide Re-Evaluation Division).
General questions about the endocrine disruptor screening program.

Contact information for other issues:

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

• Contact the National Pesticide Information Center (800-858-7378) for help with questions about pesticide use or exposure.

• Comment on recent announcements related to pesticide registration or tolerance setting by email.

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

• Email: pesticidequestions@epa.gov

• Via an online form below (such as questions that are not addressed by the links above).

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