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The Permit Compliance System (PCS) provides information on companies which have been issued permits to discharge waste water into rivers.
Search relevance: 313.18 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 07:10 PM -
EF_NPDES is a subset of facilities from FRS_PROGRAM_FACILITY and associataed best-available geospatial coordinates which are refreshed daily. The layer shows only points from the NPDES (National...
Search relevance: 101.65 | Views last month: 1 | Catalog Last Checked: August 03, 2026 at 04:46 AM -
EF_NPDES is a subset of facilities from FRS_PROGRAM_FACILITY and associated best-available geospatial coordinates which are refreshed daily. The layer shows only points from the NPDES (National...
Search relevance: 99.98 | Views last month: 1 | Catalog Last Checked: August 03, 2026 at 04:46 AM -
The purpose of the study was to evaluate the extent to which deterrence or cooperative strategies motivated firms and their facilities to comply with environmental regulations. The project...
Search relevance: 77.59 | Views last month: 6 | Catalog Last Checked: October 15, 2026 at 04:02 PM -
The U.S. Geological Survey (USGS) developed a spatial water-quality model called SPAtially Referenced Regressions On Watershed attributes (SPARROW) to estimate the major sources and environmental...
Search relevance: 77.14 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 09:34 PM -
This web feature service contains location and facility identification information from EPA's Facility Registry Service (FRS) for the subset of facilities that link to the Integrated Compliance...
Search relevance: 72.78 | Views last month: 6 | Catalog Last Checked: November 10, 2026 at 02:39 AM -
This dataset contains tabular data for U.S. Environmental Protection Agency’s (EPA) Clean Watersheds Needs Survey (CWNS) wastewater treatment facility information. Literature-based average total...
Search relevance: 58.82 | Views last month: 6 | Catalog Last Checked: September 10, 2026 at 10:00 PM
