301 datasets found
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Federal
All New Hampshire waters except tidal waters sewage no-discharge zone, 1975, EPA HQ OWOW
U.S. Environmental Protection Agency —
This geospatial dataset depicts a sewage no-discharge zone established under Clean Water Act Section 312. The area(s) depicted are zones where the discharge of any... -
Federal
Avalon Bay Harbor (California) sewage no-discharge zone, 1979, EPA HQ OWOW
U.S. Environmental Protection Agency —
This geospatial dataset depicts a sewage no-discharge zone established under Clean Water Act Section 312. The area(s) depicted are zones where the discharge of any... -
Federal
Total Marsh at Broadkill, DE, Lower Delaware Bay, Intermediate Sea Level Rise Scenario, “Protect Developed Dry Land” model protection scenario, EPA ORD NCEA
U.S. Environmental Protection Agency —
This raster GIS dataset contains 5-meter-resolution cells depicting the areas of total marsh gain (value=1), lost (value=-1) and remaining (no change; value=0). Total... -
Federal
Barnegat Bay (New Jersey) sewage no-discharge zone, 2003, EPA HQ OWOW
U.S. Environmental Protection Agency —
This is a No Discharge Area (NDA) for Barnegat Bay, NJ. The actual NDA areas/polygons were primarily created using narrative description from Federal Register notices... -
Federal
Long Island Sound (New York) sewage no-discharge zone, 2011, EPA HQ OWOW
U.S. Environmental Protection Agency —
This is a No Discharge Area (NDA) for Long Island Sound, NY. The actual NDA areas/polygons were primarily created using narrative description from Federal Register... -
Federal
Southern Cape Cod (Massachusetts) sewage no-discharge zone, 2012, EPA HQ OWOW
U.S. Environmental Protection Agency —
This dataset details No Discharge Zones (NDZ) for Southern Cape Cod, MA. Boaters may not discharge waste into these areas. Boundaries were determined mostly by... -
Federal
EPA HSRP - 3D Elevation Program 2013 Slope State Extracts for the Continental United States
U.S. Environmental Protection Agency —
This geospatial dataset contains USGS 3D Elevation Program 2013 Slope extracts for usage with the EPA HSRP Storage-Staging-Siting Tool. The dataset is distributed by... -
Federal
Sites Pre-Screened for Biomass and Biofuel Potential
U.S. Environmental Protection Agency —
The RE-Powering Screening Dataset spreadsheet contains detailed information on over 130,000 contaminated lands, landfills, and mine sites with screening results for... -
Federal
California Marine Waters sewage no-discharge zone, 2012, EPA HQ OWOW
U.S. Environmental Protection Agency —
This geospatial dataset depicts a sewage no-discharge zone established under Clean Water Act Section 312. The area(s) depicted are zones where the discharge of any... -
Federal
EPA HSRP - USGS TNM Roads State Extracts for the Continental United States
U.S. Environmental Protection Agency —
This geospatial dataset contains USGS TNM Roads extracts for usage with the EPA HSRP Storage-Staging-Siting Tool. The dataset is distributed by state for the... -
Federal
Global Wetlands South America
U.S. Environmental Protection Agency —
This raster GIS dataset contains 30 meter cells depicting wetlands in a hydrobasin. This base dataset is a combination of three globally available datasets creating a... -
Federal
All Missouri Waters sewage no-discharge zone, 1975, EPA HQ OWOW
U.S. Environmental Protection Agency —
This geospatial dataset depicts a sewage no-discharge zone established under Clean Water Act Section 312. The area(s) depicted are zones where the discharge of any... -
Federal
Valley Identification Tool - US EPA Regions 1, 2, 3, 9, 10 - 2024
U.S. Environmental Protection Agency —
The Valley Identification Tool web mapping application includes Valleys (locations that are lower than surrounding areas, derived from USGS 30m DEM), population in... -
Federal
EPA Tribes (4 of 6): Off-reservation Trust Lands
U.S. Environmental Protection Agency —
This layer represents locations of American Indian Off-Reservation Trust Land areas in the lower 48 states. The areas include all Off-Reservation Trust Lands... -
Federal
Mount Hope Bay (Massachusetts) sewage no-discharge zone, 2012, EPA HQ OWOW
U.S. Environmental Protection Agency —
This dataset details No Discharge Zones (NDZ) for Mount Hope Bay, MA. Boaters may not discharge waste into these areas. Boundaries were determined mostly by Federal... -
Federal
Parts of Hudson River (New York) sewage no-discharge zone, 2003, EPA HQ OWOW
U.S. Environmental Protection Agency —
This is a No Discharge Area (NDA) for Parts of Hudson River, NY. The actual NDA areas/polygons were primarily created using narrative description from Federal... -
Federal
Modeled change in the Seasonality between 1951-1960 and the 1971-2000 Normal period
U.S. Environmental Protection Agency —
Originators: US Environmental Protection Agency Publisher: US EPA Office of Research & Development (ORD) - National Health and Environmental Effects Research... -
Federal
Outer Boundaries of EPA R6 NPL Sites as of 3/1/2023; EPA Region 6 Superfund, AR, LA, NM, OK, TX
U.S. Environmental Protection Agency —
This layer contains one boundary (one record) for each EPA Region 6 Superfund NPL Site as of 3/1/2023. Each boundary represents the outer lines of the site. -
Federal
Modeled change in the Seasonality between 1931-1960 and the 1971-2000 Normal period
U.S. Environmental Protection Agency —
Originators: US Environmental Protection Agency Publisher: US EPA Office of Research & Development (ORD) - National Health and Environmental Effects Research... -
Federal
EnviroAtlas – San Diego, CA – Meter-Scale Urban Land Cover (MULC) Data (2014)
U.S. Environmental Protection Agency —
The San Diego, CA Meter Urban Land Cover (MULC) dataset was generated from sub-meter image pixel resolution data created by the University of Vermont (UVM) Spatial...
301 datasets found