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EPA Facility Registry Service (FRS): Wastewater Treatment Plants

Published by U.S. Environmental Protection Agency, Office of Environmental Information | U.S. Environmental Protection Agency | Metadata Last Checked: January 27, 2026 | Last Modified: 2022-05-20T00:00:00.000+00:00
This GIS dataset contains data on wastewater treatment plants, based on EPA's Facility Registry Service (FRS) and NPDES, along with Clean Watersheds Needs Survey (CWNS) and other data sources.

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