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Datasets

  • Railroad Grade Crossings

    The Railroad Grade Crossings dataset was updated on February 17, 2026 and was created on February 17, 2026 by the Federal Railroad Administration (FRA), and is part of the U.S....

  • FTA Regions

    The Federal Transit Administration (FTA) Regions dataset was created on January 31, 2025 from the Federal Transit Administration (FTA) and is part of the U.S. Department of...

  • FTA Office Locations

    The Federal Transit Administration (FTA) Office Locations dataset was created on January 31, 2025 from the Federal Transit Administration (FTA) and is part of the U.S....

  • North American Rail Network Lines NGDA

    The North American Rail Network (NARN) Rail Lines dataset was created in 2016 and was updated on January 29, 2026 from the Federal Railroad Administration (FRA) and is part of...

  • Rail Yards

    The North American Rail Network (NARN) Rail Yards dataset was created in 2024 and was updated on January 29, 2026 from the Federal Railroad Administration (FRA) and is part of...

  • North American Rail Network Nodes NGDA

    The North American Rail Network (NARN) Rail Nodes dataset was created in 2016 and was updated on January 29, 2026 from the Federal Railroad Administration (FRA) and is part of...

  • National Waterway Network Nodes NGDA

    The National Waterway Network Nodes dataset is periodically updated by the United States Army Corp of Engineers (USACE) and is part of the U.S. Department of Transportation...

  • National Waterway Network Lines NGDA

    The National Waterway Network Lines dataset is periodically updated by the United States Army Corp of Engineers (USACE) and is part of the U.S. Department of Transportation...

  • Nonattainment Area - 1 hr Ozone (1979 Standard-Revoked)

    The Nonattainment Area - 1 hr Ozone (1979) dataset was updated on January 31, 2026 by the Environmental Protection Agency (EPA) and is part of the U.S. Department of...

  • Nonattainment Area - Lead (Pb - 2008 Standard)

    The Nonattainment Area - Lead (Pb-2008) dataset was updated on January 31, 2026 by the Environmental Protection Agency (EPA) and is part of the U.S. Department of Transportation...

  • Nonattainment Area - 8 hr Ozone (2015 Standard)

    The Nonattainment Area - 8 hr ozone (2015) dataset was updated on January 31, 2026 by the Environmental Protection Agency (EPA) and is part of the U.S. Department of...

  • Navigation Facilities NGDA

    The Navigation Facilities dataset is periodically updated by the United States Army Corp of Engineers (USACE) and is part of the U.S. Department of Transportation (USDOT)/Bureau...

  • Inland Electronic Navigational Charts NGDA

    The Inland Electronic Navigational Charts (IENC) dataset is updated bi-monthly by the US Army Corps (USACE)/Army Geospatial Center (AGC), and part of U.S. Department of...

  • Nonattainment Area - Carbon Monoxide (CO - 1971 Standard)

    The Nonattainment Area - Carbon Monoxide (CO-1971) dataset was updated on January 31, 2026 by the Environmental Protection Agency (EPA) and is part of the U.S. Department of...

  • Nonattainment Area - 8 hr Ozone (2008 Standard)

    The Nonattainment Area - 8 hr ozone (2008) dataset was updated on January 31, 2026 by the Environmental Protection Agency (EPA) and is part of the U.S. Department of...

  • Nonattainment Area - Particulate Matter - 2.5 Annual (1997 Standard)

    The Nonattainment Area - Particulate Matter-2.5 Annual (1997) dataset was updated on January 31, 2026 by the Environmental Protection Agency (EPA) and is part of the U.S....

  • Runway Ends Table

    The Runway Ends Table dataset is updated every 28 days from the Federal Aviation Administration (FAA) and is part of the U.S. Department of Transportation (USDOT)/Bureau of...

  • National Parks

    The National Parks dataset is frequently updated by the National Park Service (NPS) and is part of the U.S. Department of Transportation (USDOT)/Bureau of Transportation...

  • Alternative Fueling Stations

    The Alternative Fueling Stations dataset is updated daily from the National Renewable Energy Laboratory (NREL) and is part of the U.S. Department of Transportation...

  • Nonattainment Area - Sulfur Dioxide (SO2 - 2010 Standard)

    The Nonattainment Area - Sulfur Dioxide (SO2-2010) dataset was updated on January 31, 2026 by the Environmental Protection Agency (EPA) and is part of the U.S. Department of...