Data Catalog

• Federal

  www.FuelEconomy.gov

  U.S. Environmental Protection Agency —

  FuelEconomy.gov provides comprehensive information about vehicles' fuel economy. The official U.S. government site for fuel economy information, it is operated by the...

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• Federal

  Historical Ambient Air Quality Data Inventory

  U.S. Environmental Protection Agency —

  The Historical Ambient Air Quality Data Inventory contains measured and estimated data on ambient air pollution for use in assessing air quality, assisting in...
• Federal

  RACT_BACT_LAER Clearinghouse (RBLC)

  U.S. Environmental Protection Agency —

  OAR's RACT, BACT, LAER Clearinghouse (RBLC) data asset contains summary information on selected air permitting actions from EPA, state, and local permitting agencies...
• Federal

  National Emission Inventory

  U.S. Environmental Protection Agency —

  The National Emission Inventory contains measured, modeled, and estimated data for emissions of all known source categories in the US (stationary sources, fires,...
• Federal

  Title V Permitting Statistics Inventory

  U.S. Environmental Protection Agency —

  The Title V Permitting Statistics Inventory contains measured and estimated nationwide statistical data, consisting of counts of permitted sources, types of permits...
• Federal

  Air Emisisons Inventories

  U.S. Environmental Protection Agency —

  This data exchange allows states to submit data to the US Environmental Protection Agency's National Emissions Inventory (NEI). NEI is a national database of air...

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You can also access this registry using the API (see API Docs).

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