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 you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Skip to content
14 datasets found
  • Federal

    Military Bases 60 recent views

    Department of Transportation —

    The Military Bases dataset was last updated on September 20, 2023 and are defined by Fiscal Year 2022 data, from the Office of the Assistant Secretary of Defense...
  • Federal

    Intermodal Freight Facilities - Air-to-Truck NGDA

    Department of Transportation —

    The Intermodal Freight Facilities - Air-to-Truck dataset was compiled on January 15, 2019 and was updated on February 24, 2020 from the Bureau of Transportation...
  • Federal

    Nonattainment Area - Nitrogen Dioxide (NO2-1971)

    Department of Transportation —

    The Nonattainment Area - Nitrogen Dioxide (NO2-1971) dataset was designated on November 15, 1990 by the Environmental Protection Agency (EPA) and is part of the U.S....
  • Federal

    Nonattainment Area - Particulate Matter-2.5 (2012)

    Department of Transportation —

    The Nonattainment Area - Particulate Matter-2.5 (2012) dataset was designated on April 15, 2015 by the Environmental Protection Agency (EPA) and is part of the U.S....
  • Federal

    Nonattainment Area - Particulate Matter-2.5 24 hr (2006)

    Department of Transportation —

    The Nonattainment Area - Particulate Matter-2.5 24 hr (2006) dataset was designated on December 14, 2009 by the Environmental Protection Agency (EPA) and is part of...
  • Federal

    Nonattainment Area - 8 hr ozone (2008)

    Department of Transportation —

    The Nonattainment Area - 8 hr ozone (2008) dataset was designated on July 20, 2012 by the Environmental Protection Agency (EPA) and is part of the U.S. Department of...
  • Federal

    Nonattainment Area - Carbon Monoxide (CO-1971)

    Department of Transportation —

    The Nonattainment Area - Carbon Monoxide (CO-1971) dataset was designated on November 15, 1990 by the Environmental Protection Agency (EPA) and is part of the U.S....
  • Federal

    Nonattainment Area - 1 hr Ozone (1979)

    Department of Transportation —

    The Nonattainment Area - 1 hr Ozone (1979) dataset was designated on November 15, 1990 by the Environmental Protection Agency (EPA) and is part of the U.S. Department...
  • Federal

    Nonattainment Area - Lead (Pb-2008)

    Department of Transportation —

    The Nonattainment Area - Lead (Pb-2008) dataset was designated on December 31, 2010 by the Environmental Protection Agency (EPA) and is part of the U.S. Department of...
  • Federal

    Nonattainment Area - 8 hr Ozone (1997)

    Department of Transportation —

    The Nonattainment Area - 8 hr Ozone (1997) dataset was designated on June 15, 2004 by the Environmental Protection Agency (EPA) and is part of the U.S. Department of...
  • Federal

    Nonattainment Area - Sulfur Dioxide (SO2-2010)

    Department of Transportation —

    The Nonattainment Area - Sulfur Dioxide (SO2-2010) dataset was designated on October 04, 2013 by the Environmental Protection Agency (EPA) and is part of the U.S....
  • Federal

    Nonattainment Area - 8 hr ozone (2015)

    Department of Transportation —

    The Nonattainment Area - 8 hr ozone (2015) dataset was designated on August 03, 2018 by the Environmental Protection Agency (EPA) and is part of the U.S. Department...
  • Federal

    Nonattainment Area - Particulate Matter- 10 (1987)

    Department of Transportation —

    The Nonattainment Area - Particulate Matter- 10 (1987) dataset was designated on November 15, 1990 by the Environmental Protection Agency (EPA) and is part of the...
  • Federal

    Nonattainment Area - Particulate Matter-2.5 Annual (1997)

    Department of Transportation —

    The Nonattainment Area - Particulate Matter-2.5 Annual (1997) dataset was designated on April 05, 2005 by the Environmental Protection Agency (EPA) and is part of the...
14 datasets found

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

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