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        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 uses sound science to develop?ways to help produce safer chemicals and regulate harmful substances. EPA also provides information about specific chemicals and how you can protect yourself, your family and your community.