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Changes in Stream Water Temperatures in the Chesapeake Bay Region, 1960-2014
This map shows the changes in stream water temperatures in the Chesapeake Bay region from 1960 to 2014. Blue circles represent cooling trends in stream water temperatures, and... -
EnviroAtlas -- Portland, OR -- Meter-Scale Urban Land Cover (MULC) Data (2012)
The EnviroAtlas Portland, OR Meter-Scale Urban Land Cover (MULC) dataset includes data for the Portland metropolitan area plus the city of Vancouver, Washington and various... -
R4FRS CERCLIS
To improve public health and the environment, the United States Environmental Protection Agency (USEPA) collects information about facilities, sites, or places subject to... -
EnviroAtlas - New Haven, CT - Land Cover by Block Group
This EnviroAtlas dataset describes the percentage of each block group that is classified as impervious, forest, green space, and wetlands. In this community, forest is defined... -
EnviroAtlas - Sonoma County, CA - Estimated Tree Cover Along Busy Roads
This EnviroAtlas dataset addresses the tree buffer along heavily traveled roads. The roads are interstates, arterials, and collectors within the EnviroAtlas community boundary.... -
EnviroAtlas Estimated Percent Green Space Along Walkable Roads Web Service
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 - NatureServe Analysis of Imperiled or Federally Listed Species by HUC-12 for the Conterminous United States
This EnviroAtlas dataset includes analysis by NatureServe of species that are Imperiled (G1/G2) or Listed under the U.S. Endangered Species Act (ESA) by 12-digit Hydrologic... -
EnviroAtlas -- Phoenix, AZ -- Meter-Scale Urban Land Cover (MULC) Data (2010)
The EnviroAtlas Phoenix, AZ Meter-Scale Urban Land Cover (MULC) data and map were generated from USDA NAIP (National Agricultural Imagery Program) four band (red, green, blue... -
EnviroAtlas - Dairy Cow Operations by County
This EnviroAtlas dataset summarizes by county the number of farm operations with dairy cows and the number of heads they manage. The data come from the Census of Agriculture,... -
EnviroAtlas One Meter Resolution Urban Land Cover Data (2008-2012) Web Service
This EnviroAtlas web service supports research and online mapping activities related to EnviroAtlas (https://www.epa.gov/enviroatlas ). The EnviroAtlas One Meter-scale Urban... -
EPA Tribes (3 of 6): American Indian Reservations
This layer represents locations of American Indian Reservation lands in the lower 48 states as well as Alaska. The areas include all Reservations associated with Federally... -
US EPA Region 4 RMP Facilities
To improve public health and the environment, the United States Environmental Protection Agency (USEPA) collects information about facilities, sites, or places subject to... -
EnviroAtlas - New York, NY - Proximity to Parks
This EnviroAtlas dataset shows the approximate walking distance from a park entrance at any given location within the EnviroAtlas community boundary. The zones are estimated in... -
EnviroAtlas - Portland, OR - 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... -
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 - Minneapolis/St. Paul, MN - EnviroAtlas Community Boundary
This EnviroAtlas dataset shows the boundary of the Minneapolis/St. Paul, MN EnviroAtlas Community. It represents the outside edge of all the block groups included in the... -
Trace Atmospheric Gas Analyzer (TAGA) Volatile Organic Compound (VOC) Data for BP Spill/Deepwater Horizon - August 2010
The Trace Atmospheric Gas Analyzer (TAGA) buses are self-contained mobile laboratories that conduct instant-result monitoring of air quality at particular locations. In response... -
EnviroAtlas - Landcover Summaries by Block Group for the Northern Mariana Islands
This EnviroAtlas dataset represents the percentage of land area within each census block group in the Commonwealth of the Northern Mariana Islands (CNMI) that is classified as... -
Level III Ecoregions of Arkansas
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...
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