Data Catalog

• Federal

  Terrestrial Ecosystems - Land Surface Forms of the Conterminous United States

  Department of the Interior —

  The U.S. Geological Survey (USGS) has generated land surface form classes for the contiguous United States. These land surface form classes were created as part of an...

  • XML
  • XML
• County

  Geocoders

  Allegheny County / City of Pittsburgh / Western PA Regional Data Center —

  These files contain mappings of various objects to their spatial coordinates for use in geocoding.

  • CSV
  • ZIP
• Federal

  Terrestrial Ecosystems of the Conterminous United States NGDA

  Department of the Interior —

  The U.S. Geological Survey (USGS) modeled the distribution of terrestrial ecosystems for the contiguous United States using a standardized, deductive approach to...

  • XML
  • XML
• Federal

  Africa Terrestrial Ecosystems

  Department of the Interior —

  Africa terrestrial ecosystems were modeled using a biophysical stratification approach based on mapping the major structural components of ecosystems. New 90 meter...

  • XML
  • XML
• Federal

  Conterminous United States Terrestrial Ecosystems NGDA

  Department of the Interior —

  The U.S. Geological Survey (USGS) modeled the distribution of terrestrial ecosystems for the contiguous United States using a standardized, deductive approach to...

  • XML
  • XML
• Federal

  TRI National Analysis: Mapping Data for the Toxics Release Inventory Releases at Various Geographic Levels

  U.S. Environmental Protection Agency —

  These data provide mapping, display, and analysis capabilities for the TRI National Analysis data at the following geographic levels: state, county, large aquatic...

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