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Due to a lapse in appropriations, EPA websites will not be regularly updated. In the event of an environmental emergency imminently threatening the safety of human life or where necessary to protect certain property, the EPA website will be updated with appropriate information. Please note that all information on the EPA website may not be up to date, and transactions and inquiries submitted to the EPA website may not be processed or responded to until appropriations are enacted.

We've made some changes to If the information you are looking for is not here, you may be able to find it on the EPA Web Archive or the January 19, 2017 Web Snapshot.

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