An official website of the United States government Here s hoWVOuknow United States EPA Environmental Protection Fsearch 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; revitalization of communities: Readthe news release: Learn more about EPA's Superfund program safety; and