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Military Bases
The Military Bases dataset was last updated on October 23, 2024 and are defined by Fiscal Year 2023 data, from the Office of the Assistant Secretary of Defense for Energy,... -
Nonattainment Area - 1 hr Ozone (1979 Standard-Revoked)
The Nonattainment Area - 1 hr Ozone (1979) dataset was updated on June 30, 2025 by the Environmental Protection Agency (EPA) and is part of the U.S. Department of Transportation... -
Nonattainment Area - 8 hr Ozone (2008 Standard)
The Nonattainment Area - 8 hr ozone (2008) dataset was updated on June 30, 2025 by the Environmental Protection Agency (EPA) and is part of the U.S. Department of Transportation... -
Dams
The Dams dataset is a representation of the National Inventory of Dams (NID), maintained and published by the U.S. Army Corps of Engineers, in cooperation with the Association... -
Counties
The Counties dataset was updated on October 31, 2023 from the United States Census Bureau (USCB) and is part of the U.S. Department of Transportation (USDOT)/Bureau of... -
National Tunnel Inventory
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 of the U.S.... -
Places
The Places dataset was published on August 31, 2022 from the United States Census Bureau (USCB) and is part of the U.S. Department of Transportation (USDOT)/Bureau of... -
North American Rail Network Lines - UP View
The North American Rail Network (NARN) Rail Lines: UP View dataset is from the Federal Railroad Administration (FRA) and is part of the U.S. Department of Transportation... -
FAA Regional Offices
The Federal Aviation Administration (FAA) Regional Offices dataset is as of July 12, 2023 from the Federal Aviation Administrationâs (FAA's) Office of National Engagement and... -
Intercity Bus Atlas Stops
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 is part of... -
Freight Analysis Framework (FAF5) Network Links
The Freight Analysis Framework (FAF5) - Network Links dataset was created from 2017 base year data and was published on April 11, 2022 from the Bureau of Transportation... -
1991 Federal Aid Primary (FAP)
The 1991 Federal Aid Primary (FAP) dataset was compiled on July 28, 2016 from the Federal Highway Administration (FHWA) and is part of the U.S. Department of Transportation... -
Port Areas
The Port Areas dataset was updated on June 05, 2025 from the United States Army Corp of Engineers (USACE) and is part of the U.S. Department of Transportation (USDOT)/Bureau of...