An official website of the United States government Here hOWYOUknow United States EPA Environmental Protection Search EPA gov Agency Environmental Topics Laws & Regulations Report a Violation About EPA CONTACT US U.S. Environmental Protection Agency EPA Updates Superfund National Priorities List to Clean Up Pollution EPA is adding 12 sites to the Superfund National Priorities List (NPL) and is proposing to add another five. Cleaning up contaminated sites is important for the health; safety; and revitalization of communities_ Read the news release: Learn more about EPA's Superfund program