An official website of the United States government Here s hoWVOuknow United States EPA Environmental Protection Search EPA gov Agency Environmental Topics Laws & Regulations Report a Violation About EPA Laws & Regulations CONTACT US U.S: Environ: By Business Sector By Topic gency Compliance Enforcement Guidance Laws and Executive Orders Updates Regulations pperfund 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 Key Topics EPA IS Air quality EXIT Emergencies HIRING? Bed Bugs Enforcement safety; and