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Federal
Congressional Districts
Department of Transportation —
The 119th Congressional Districts dataset reflects boundaries from January 3rd, 2025 from the United States Census Bureau (USCB), and the attributes are updated every... -
Federal
T-100 Domestic Market and Segment Data
Department of Transportation —
The T-100 Domestic Market and Segment Data dataset was downloaded on April 08, 2025 from the Bureau of Transportation Statistics (BTS) and is part of the U.S.... -
Federal
National Parks
Department of Transportation —
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... -
Federal
Truck Stop Parking
Department of Transportation —
The Truck Stop Parking dataset was compiled on April 09, 2019 from the Federal Highway Administration (FHWA) and is part of the U.S. Department of Transportation... -
Federal
National Highway Freight Network (NHFN)
Department of Transportation —
The National Highway Freight Network (NHFN) dataset was compiled on January 27, 2023 from the Federal Highway Administration (FHWA) and is part of the U.S. Department... -
Federal
Runway Ends Table
Department of Transportation —
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... -
Federal
National Network
Department of Transportation —
The National Network dataset is as of December 22, 2020 and is from the Bureau of Transportation Statistics (BTS) along with the Federal Highway Administration... -
Federal
Nonattainment Area - Carbon Monoxide (CO - 1971 Standard)
Department of Transportation —
The Nonattainment Area - Carbon Monoxide (CO-1971) dataset was updated on September 30, 2025 by the Environmental Protection Agency (EPA) and is part of the U.S.... -
Federal
Nonattainment Area - 8 hr Ozone (2015 Standard)
Department of Transportation —
The Nonattainment Area - 8 hr ozone (2015) dataset was updated on September 30, 2025 by the Environmental Protection Agency (EPA) and is part of the U.S. Department... -
Federal
Intercity Bus Atlas Routes
Department of Transportation —
The Intercity Bus Atlas - Routes dataset uses source data from April 08, 2025 and was created on April 08, 2025 from the Bureau of Transportation Statistics (BTS) and... -
Federal
Nonattainment Area - Nitrogen Dioxide (NO2 - 1971 Standard)
Department of Transportation —
The Nonattainment Area - Nitrogen Dioxide (NO2-1971) dataset was updated on September 30, 2025 by the Environmental Protection Agency (EPA) and is part of the U.S.... -
Federal
Intercity Bus Atlas Stops
Department of Transportation —
The Intercity Bus Atlas - Stops dataset uses source data from April 08, 2025 and was created on April 08, 2025 from the Bureau of Transportation Statistics (BTS) and... -
Federal
FRA Districts
Department of Transportation —
The Federal Railroad Administration (FRA) Districts dataset was created on October 13, 2022 from the Federal Railroad Administration (FRA) and is part of the U.S.... -
Federal
Nonattainment Area - Particulate Matter - 10 (1987 Standard)
Department of Transportation —
The Nonattainment Area - Particulate Matter- 10 (1987) dataset was updated on September 30, 2025 by the Environmental Protection Agency (EPA) and is part of the U.S.... -
Federal
Nonattainment Area - 1 hr Ozone (1979 Standard-Revoked)
Department of Transportation —
The Nonattainment Area - 1 hr Ozone (1979) dataset was updated on September 30, 2025 by the Environmental Protection Agency (EPA) and is part of the U.S. Department... -
Federal
Nonattainment Area - Sulfur Dioxide (SO2 - 2010 Standard)
Department of Transportation —
The Nonattainment Area - Sulfur Dioxide (SO2-2010) dataset was updated on September 30, 2025 by the Environmental Protection Agency (EPA) and is part of the U.S.... -
Federal
Nonattainment Area - 8 hr Ozone (2008 Standard)
Department of Transportation —
The Nonattainment Area - 8 hr ozone (2008) dataset was updated on September 30, 2025 by the Environmental Protection Agency (EPA) and is part of the U.S. Department... -
Federal
Nonattainment Area - Lead (Pb - 2008 Standard)
Department of Transportation —
The Nonattainment Area - Lead (Pb-2008) dataset was updated on September 30, 2025 by the Environmental Protection Agency (EPA) and is part of the U.S. Department of... -
Federal
Nonattainment Area - Particulate Matter - 2.5 Annual (1997 Standard)
Department of Transportation —
The Nonattainment Area - Particulate Matter-2.5 Annual (1997) dataset was updated on September 30, 2025 by the Environmental Protection Agency (EPA) and is part of... -
Federal
Nonattainment Area - Particulate Matter - 2.5 24 hr (2006 Standard)
Department of Transportation —
The Nonattainment Area - Particulate Matter-2.5 24 hr (2006) dataset was updated on September 30, 2025 by the Environmental Protection Agency (EPA) and is part of the...