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.

Contaminant Candidate List (CCL) and Regulatory Determination

Slides Presented at the June 16th Public Meeting on Preliminary Regulatory Determinations for the CCL3