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 This website is no longer updated and links to external websites and some internal pages may not work.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

Pesticide Registration

Pesticide Registration Policy and Guidance

Antimicrobial Policies and Guidance

Toxicity Testing Topics and Guidance

Protection of Human Test Subjects

  • Protection for Human Test Subjects - EPA released the final rule on ways to strengthen protection for participants involved with human subjects research. This page includes this notice and background information related to its development.

Additional Guidance and  Policy Information