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...

  • HTML
• Federal

  RACT/BACT/LAER Clearninghouse (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...

  • HTML
• 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

  Air Quality System (AQS)

  U.S. Environmental Protection Agency —

  The Air Quality System (AQS) database contains measurements of air pollutant concentrations from throughout the United States and its territories. The measurements...

  • HTML
• Federal

  AirData

  U.S. Environmental Protection Agency —

  The AirData site provides access to yearly summaries of United States air pollution data, taken from EPA's air pollution databases. AirData has information about...

  • HTML
• Federal

  Ambient Air Quality Data Inventory

  U.S. Environmental Protection Agency —

  The Office of Air and Radiation's (OAR) Ambient Air Quality Data (Current) contains ambient air pollution data collected by EPA, other federal agencies, as well as...
• Federal

  AQS Data Mart

  U.S. Environmental Protection Agency —

  The AQS Data Mart is a database that contains all of the information from the AQS system. It is a storehouse of air quality information that allows users to make...

  • HTML
• 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

  Web page with links to air quality and emissions data

  U.S. Environmental Protection Agency —

  A web page that describes and links to EPA systems for accessing and downloading ambient (outdoor) air quality and emissions data

  • HTML
• Federal

  Web page with Air Quality System (AQS) ambient observation files

  U.S. Environmental Protection Agency —

  Ambient concentrations of most requested pollutants from the national ambient air quality monitoring networks stored in the Air Quality System (AQS).

  • HTML
• Federal

  Monitoring Knowledge Base (MKB)

  U.S. Environmental Protection Agency —

  The Monitoring Knowledge Base (MKB) is a compilation of emissions measurement and monitoring techniques associated with air pollution control devices, industrial...

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

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