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Federal
Military Bases recent views
Department of Transportation —
The Military Bases dataset was last updated on September 20, 2023 and are defined by Fiscal Year 2023 data, from the Office of the Assistant Secretary of Defense for... -
Federal
Congressional Districts recent views
Department of Transportation —
The 118th Congressional Districts dataset reflects boundaries from January 04, 2023 from the United States Census Bureau (USCB), and the attributes are updated every... -
Federal
National Parks recent views
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
Core Based Statistical Areas recent views
Department of Transportation —
The Core Based Statistical Areas boundaries were defined by OMB based on the 2010 Census, and the dataset was updated on August 09, 2019 from the United States Census... -
Federal
Nonattainment Area - 1 hr Ozone (1979 Standard-Revoked) recent views
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 - Carbon Monoxide (CO - 1971 Standard) recent views
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
Metropolitan Planning Organizations recent views
Department of Transportation —
The Metropolitan Planning Organizations (MPO) dataset was compiled on July 29, 2024 from the Federal Highway Administration (FHWA) and is part of the U.S. Department... -
Federal
Nonattainment Area - 8 hr Ozone (1997 Standard) recent views
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 - Particulate Matter - 10 (1987 Standard) recent views
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 - Sulfur Dioxide (SO2 - 2010 Standard) recent views
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 Standard) recent views
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 - Lead (Pb - 2008 Standard) recent views
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 - Particulate Matter - 2.5 24 hr (2006 Standard) recent views
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 - Particulate Matter - 2.5 Annual (1997 Standard) recent views
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... -
Federal
Nonattainment Area - 8 hr Ozone (2008 Standard) recent views
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 - Nitrogen Dioxide (NO2 - 1971 Standard) recent views
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 Annual (2012 Standard) recent views
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....