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Federal
EnviroAtlas - HU12_polygon
U.S. Environmental Protection Agency —
This data set is a complete digital hydrologic unit boundary layer to the Subwatershed (12-digit) 6th level for the entire United States. This data set consists of... -
Federal
Noise Data 2020
Department of Transportation —
The dataset provides noise data to facilitate the tracking of trends in transportation-related noise. This dataset includes results from simplified noise modeling... -
Federal
NCEI Standard Product: World Ocean Database (WOD)
National Oceanic and Atmospheric Administration, Department of Commerce —
The World Ocean Database (WOD) is the world's largest publicly available uniform format quality controlled ocean profile dataset. Ocean profile data are sets of... -
Federal
FAA Regions
Department of Transportation —
The Federal Aviation Administration (FAA) Regions dataset is as of July 12, 2023 from the Federal Aviation Administrationâs (FAA's) Office of National Engagement... -
Federal
National Transit Map Agencies
Department of Transportation —
The National Transit Map - Agencies dataset was compiled on December 02, 2025 from the Bureau of Transportation Statistics (BTS) and is part of the U.S. Department of... -
Federal
Travel Monitoring Analysis System Stations
Department of Transportation —
The Travel Monitoring Analysis System (TMAS) - Stations dataset was compiled on December 31, 2024 and was published on October 10, 2025 from the Federal Highway... -
Federal
Stroke Mortality Data Among US Adults (35+) by State/Territory and County – 2021-2023
U.S. Department of Health & Human Services —
2021 to 2023, 3-year average. Rates are age-standardized. County rates are spatially smoothed. The data can be viewed by sex and racial/ethnic group. Data source:... -
Federal
EnviroAtlas - Agricultural Water Demand by 12-Digit HUC for the Conterminous United States
U.S. Environmental Protection Agency —
The national agricultural water demand metric provides insight into the amount of water used for agricultural irrigation in the contiguous United States. The... -
Federal
Navigable Waterway Network Lines NGDA
Federal Geographic Data Committee —
The Navigable 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... -
Federal
Fatality Analysis Reporting System (FARS) 2023 - Vehicle Auxiliary File
Department of Transportation —
The Fatality Analysis Reporting System (FARS) 2023 Initial Release - Vehicle Information Auxiliary File dataset was compiled from January 1, 2023 to December 31, 2023... -
Federal
Rail Yards
Department of Transportation —
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... -
Federal
Lunar Map Catalog
National Aeronautics and Space Administration —
The Lunar Map Catalog includes various maps of the moon's surface, including Apollo landing sites; earthside, farside, and polar charts; photography index maps; zone... -
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
Navigation Facilities NGDA
Department of Transportation —
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... -
Federal
Tribal Lands Ceded to the United States (Feature Layer)
Department of Agriculture —
Sixty-seven maps from Indian Land Cessions in the United States, compiled by Charles C. Royce and published as the second part of the two-part Eighteenth Annual... -
Federal
Estimated floodplain map for the conterminous United States
U.S. Environmental Protection Agency —
Understanding the relationship between flood inundation and floodplains is critical for ecosystem and community health and well-being, as well as targeting floodplain... -
Federal
North American Rail Network Lines NGDA
Federal Geographic Data Committee —
The North American Rail Network (NARN) Rail Lines dataset was created in 2016 and was updated on January 29, 2025 from the Federal Railroad Administration (FRA) and... -
Federal
National Tunnel Inventory
Department of Transportation —
The National Tunnel Inventory dataset was compiled on September 02, 2025 and published on August 26, 2025 from the Federal Highway Administration (FHWA) and is part...