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Federal
Superfund NPL Boundaries
U.S. Environmental Protection Agency —
This data layer contains polygon representations of National Priority List ("Supefund") sites throughout US EPA Region 3. Congress passed the Comprehensive... -
Federal
Collection EPA Geospatial Data Download: Facility and Site Information
U.S. Environmental Protection Agency —
Contains information about facilities or sites subject to environmental regulation, including key facility information along with associated environmental interests...