Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means youโ€™ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Skip to content
122 datasets found for "General Geology"
  • Federal

    U.S. Level III and IV Ecoregions (U.S. EPA)

    U.S. Environmental Protection Agency —

    This map service displays Level III and Level IV Ecoregions of the United States and was created from ecoregion data obtained from the U.S. Environmental Protection...
  • Federal

    Omernik's Level III Ecoregions Of The Conterminous United States NGDA

    U.S. Environmental Protection Agency —

    Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and quantity of environmental resources. They are designed to serve as a spatial...
  • Federal

    Level IV Ecoregions of EPA Region 4

    U.S. Environmental Protection Agency —

    Ecoregions by EPA region were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality,...
  • Federal

    Level IV Ecoregions of Colorado

    U.S. Environmental Protection Agency —

    Ecoregions by state were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and...
  • Federal

    Level IV Ecoregions of North Carolina

    U.S. Environmental Protection Agency —

    Ecoregions by state were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and...
  • Federal

    Level IV Ecoregions of Louisiana

    U.S. Environmental Protection Agency —

    Ecoregions by state were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and...
  • Federal

    Level IV Ecoregions of Tennessee

    U.S. Environmental Protection Agency —

    Ecoregions by state were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and...
  • Federal

    Level IV Ecoregions of the Conterminous United States

    U.S. Environmental Protection Agency —

    Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and quantity of environmental resources. They are designed to serve as a spatial...
  • Federal

    Level III Ecoregions of Massachusetts

    U.S. Environmental Protection Agency —

    Ecoregions by state were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and...
  • Federal

    Level IV Ecoregions of Texas

    U.S. Environmental Protection Agency —

    Ecoregions by state were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and...
  • Federal

    Level IV Ecoregions of Minnesota

    U.S. Environmental Protection Agency —

    Ecoregions by state were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and...
  • Federal

    Level III Ecoregions of EPA Region 3

    U.S. Environmental Protection Agency —

    Ecoregions by EPA region were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality,...
  • Federal

    Level III Ecoregions of EPA Region 1

    U.S. Environmental Protection Agency —

    Ecoregions by EPA region were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality,...
  • Federal

    Level IV Ecoregions of EPA Region 10

    U.S. Environmental Protection Agency —

    Ecoregions by EPA region were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality,...
  • Federal

    Level IV Ecoregions of Pennsylvania

    U.S. Environmental Protection Agency —

    Ecoregions by state were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and...
  • Federal

    Level III Ecoregions of North Carolina

    U.S. Environmental Protection Agency —

    Ecoregions by state were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and...
  • Federal

    Level IV Ecoregions of Oklahoma

    U.S. Environmental Protection Agency —

    Ecoregions by state were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and...
  • Federal

    Level III Ecoregions of New Mexico

    U.S. Environmental Protection Agency —

    Ecoregions by state were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and...
  • Federal

    Level III Ecoregions of Indiana

    U.S. Environmental Protection Agency —

    Ecoregions by state were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and...
  • Federal

    Level III Ecoregions of California

    U.S. Environmental Protection Agency —

    Ecoregions by state were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and...
122 datasets found for "General Geology"

You can also access this registry using the API (see API Docs).

Didn't find what you're looking for? Suggest a dataset here.