Found 113 datasets matching filters.
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This dataset shows the temporal frequency and spatial extent of cyanobacteria cells in large, freshwater lakes and reservoirs across the continental United States derived from 300x300 meter MEdium...
Search relevance: 1.00 | Views last month: 56 | Catalog Last Checked: May 06, 2026 at 12:02 AM -
This GIS dataset contains polygons depicting U.S. EPA Superfund Site boundaries. Site boundaries are polygons representing the footprint of a whole site, defined for purposes of this effort as the...
Search relevance: 1.00 | Views last month: 50 | Catalog Last Checked: May 06, 2026 at 12:37 AM -
The Great Lakes Environmental Database (GLENDA) houses environmental data collected by EPA Great Lakes National Program Office (GLNPO) programs that sample water, aquatic life, sediments, and air...
Search relevance: 1.00 | Views last month: 42 | Catalog Last Checked: May 01, 2026 at 06:08 PM -
ECHO provides integrated compliance and enforcement information for about 800,000 regulated facilities nationwide. Its features range from simple to advanced, catering to users who want to conduct...
Search relevance: 1.00 | Views last month: 31 | Catalog Last Checked: May 06, 2026 at 12:33 AM -
This EnviroAtlas web service supports research and online mapping activities related to EnviroAtlas (https://www.epa.gov/enviroatlas). This web service includes layers depicting EnviroAtlas...
Search relevance: 1.00 | Views last month: 20 | Catalog Last Checked: May 06, 2026 at 12:11 AM -
This data layer provides access to Superfund National Priority List Sites as part of the CIMC web service. Superfund is a program administered by the EPA to locate, investigate, and clean up worst...
Search relevance: 1.00 | Views last month: 19 | Catalog Last Checked: May 06, 2026 at 12:37 AM -
The Deepwater Horizon oil spill (also referred to as the BP oil spill) began on 20 April 2010 in the Gulf of Mexico on the BP-operated Macondo Prospect. Following the explosion and sinking of the...
Search relevance: 1.00 | Views last month: 14 | Catalog Last Checked: May 06, 2026 at 12:36 AM -
The Deepwater Horizon oil spill (also referred to as the BP oil spill) began on 20 April 2010 in the Gulf of Mexico on the BP-operated Macondo Prospect. Following the explosion and sinking of the...
Search relevance: 1.00 | Views last month: 13 | Catalog Last Checked: May 06, 2026 at 12:36 AM -
This GIS dataset contains polygons depicting U.S. EPA Superfund Operable Unit boundaries. The operable unit (OU) polygons represent an individual OU’s perimeters, which are used to identify a...
Search relevance: 1.00 | Views last month: 11 | Catalog Last Checked: May 06, 2026 at 12:37 AM -
This GIS dataset contains points which depict air quality monitors within EPA's Air Quality System (AQS) monitoring network. This dataset is updated weekly to reflect the most recent changes in...
Search relevance: 1.00 | Views last month: 11 | Catalog Last Checked: May 06, 2026 at 12:31 AM -
This web feature service contains location and facility identification information from EPA's Facility Registry System (FRS) for the subset of facilities that link to the Risk Management Plan...
Search relevance: 1.00 | Views last month: 10 | Catalog Last Checked: May 06, 2026 at 12:29 AM -
This dataset contains location and facility identification information from EPA's Facility Registry System (FRS) for the subset of facilities that contain Oil compliance inspection activities for...
Search relevance: 1.00 | Views last month: 9 | Catalog Last Checked: May 06, 2026 at 12:30 AM -
This web feature service contains location and facility identification information from EPA's Facility Registry System (FRS) for the subset of Waste Water Treatment Plant facilities that link to...
Search relevance: 1.00 | Views last month: 9 | Catalog Last Checked: May 06, 2026 at 12:29 AM -
EF_NPL is a subset of facilities from FRS_PROGRAM_FACILITY and associated best-available geospatial coordinates. Facility Registry Service (FRS) data are refrehsed daily. The layer shows only...
Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: May 06, 2026 at 12:34 AM -
This dataset contains location and facility identification information from EPA's Facility Registry System (FRS) for the subset of facilities that are active oil facilities. It includes...
Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: May 06, 2026 at 12:30 AM -
This web feature service contains location and facility identification information from EPA's Facility Registry System (FRS) for the subset of facilities that link to the Toxic Substances Control...
Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: May 06, 2026 at 12:29 AM -
This data layer provides access to Brownfields Grant Jurisdictions as part of the CIMC web service. The data represent polygonal boundaries that show different types of grants. Only properties...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: May 06, 2026 at 12:36 AM -
This GIS dataset contains polygons depicting U.S. EPA Superfund features. This dataset is reserved for important Superfund site features that are best captured as polygon features in geospatial...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: May 06, 2026 at 12:37 AM -
This dataset contains location and facility identification information from EPA's Facility Registry System (FRS) for the subset of facilities that are active oil facilities. It contains Oil...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: May 06, 2026 at 12:30 AM -
This web feature service contains location and facility identification information from EPA's Facility Registry System (FRS) for the subset of Waste Water Treatment Plant facilities that link to...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: May 06, 2026 at 12:29 AM
