An official website of the United States government.
We've made some changes to EPA.gov. 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.
EPA is initiating the process to designate 40 chemicals as “high priority” or “low priority” for upcoming risk evaluations under the amended Toxic Substances Control Act (TSCA).
Ask a Question
Find more topics
Find more sectors
Laws written by Congress provide the authority for EPA to write regulations.
Regulations explain the technical, operational, and legal details necessary to implement laws.
EPA helps regulated entities meet federal requirements, and holds entities legally accountable for environmental violations.
EPA issues policy and guidance documents to assist the public and regulated entities.
Contact Us to ask a question, provide feedback, or report a problem.