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Western Connecticut coastal waters sewage no-discharge zone, 2007, EPA HQ OWOW
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 sewage,... -
EnviroAtlas - Des Moines, IA - Near Road Block Group Summary
This EnviroAtlas dataset addresses the tree buffer along heavily traveled roads. The roads are interstates, arterials, and collectors within the EnviroAtlas community boundary.... -
Modeled change in the Seasonality between the modeled 2041-2070 period (CESM1 r3i1p1 model) and the 1971-2000 Normal period
Originators: US Environmental Protection Agency Publisher: US EPA Office of Research & Development (ORD) - National Health and Environmental Effects Research Laboratory... -
Level III Ecoregions of EPA Region 9
Ecoregions for EPA Administrative Regions were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type,... -
EnviroAtlas - Stream Confluence Dataset - Indices of Ecological Integrity of stream confluences for the Conterminous United States
This EnviroAtlas dataset contains indices of ecological integrity in the upstream catchments and watersheds of stream confluences. Stream confluences are important components of... -
EnviroAtlas - New Bedford, MA - Greenspace Proximity Gradient
In any given 1-square meter point in this EnviroAtlas dataset, the value shown gives the percentage of square meters of greenspace within 1/4 square kilometer centered over the... -
Level III Ecoregions of North Dakota
Ecoregions by state were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and quantity of... -
EnviroAtlas - Virginia Beach, VA - Domestic Water Use per Day by U.S. Census Block Group
As included in this EnviroAtlas dataset, the community level domestic water use is calculated using locally available water use data per capita in gallons of water per day... -
Level III Ecoregions of New Jersey
Ecoregions by state were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and quantity of... -
EnviroAtlas - Des Moines, IA - Impervious Proximity Gradient
In any given 1-square meter point in this EnviroAtlas dataset, the value shown gives the percentage of impervious surface within 1 square kilometer centered over the given... -
EnviroAtlas - Sonoma County, CA - Historic Places by Census Block Group
This EnviroAtlas dataset portrays the total number of historic places located within each Census Block Group (CBG). The historic places data were compiled from the National... -
Level III Ecoregions of Georgia
Ecoregions by state were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and quantity of... -
Chemical Data Reporting (CDR), 2012
This data download package contains the following map layers: CDR sites, CDR chemicals, and CDR commercial and industrial submissions. Layers are drawn at all scales. Included... -
EnviroAtlas - Baltimore, MD - Domestic Water Use per Day by U.S. Census Block Group
As included in this EnviroAtlas dataset, the community level domestic water use is calculated per capita in gallons of water per day (GPD), distributed dasymetrically, and... -
EnviroAtlas - Memphis, TN - Green Space Proximity Gradient
In any given 1-square meter point in this EnviroAtlas dataset, the value shown gives the percentage of square meters of greenspace within 1/4 square kilometer centered over the... -
EnviroAtlas - Dasymetric Population in the Conterminous United States Web Service
This EnviroAtlas web service supports research and online mapping activities related to EnviroAtlas (https://www.epa.gov/enviroatlas). This EnviroAtlas dataset intelligently... -
EnviroAtlas - Woodbine, IA - Estimated Percent Green Space Along Walkable Roads
This EnviroAtlas dataset estimates green space along walkable roads. Green space within 25 meters of the road centerline is included and the percentage is based on the total... -
EnviroAtlas - NHDPlus V2 Flowlines and Waterbodies Web Service - Conterminous United States
This EnviroAtlas web service contains layers depicting NHD Version 2.1 Plus flowlines and waterbodies for the conterminous United States. EnviroAtlas... -
EnviroAtlas - Protected Lands by 12-digit HUC for the Conterminous United States
This dataset shows the percentage of each National Hydrography Dataset Plus (NHDPlus) V2 12-digit Hydrologic Unit (HUC) that is included in the USGS National Gap Analysis...
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