Data Catalog

• Federal

  Historical Ambient Air Quality Data Inventory 11 recent views

  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

  Fuel Economy Label and CAFE Data 10 recent views

  U.S. Environmental Protection Agency —

  The Engine and Vehicle Compliance Certification and Fuel Economy Inventory contains measured emissions and fuel economy compliance information for light duty...

  • CSV
• Federal

  Mobile Source Emissions Regulatory Compliance Data

  U.S. Environmental Protection Agency —

  The Engine and Vehicle Compliance Certification and Fuel Economy Inventory contains measured emissions and fuel economy compliance information for all types of...
• Federal

  Modeling Results for Policy Analyses

  U.S. Environmental Protection Agency —

  This asset provides information on policy options in abating SO2, NOx and Greenhouse gases.
• 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

  Fuel Economy Label and CAFE Data Inventory

  U.S. Environmental Protection Agency —

  The Fuel Economy Label and CAFE Data asset contains measured summary fuel economy estimates and test data for light-duty vehicle manufacturers by model for...

  • CSV
• Federal

  Mobile Source Emissions Regulatory Compliance Data Inventory

  U.S. Environmental Protection Agency —

  The Mobile Source Emissions Regulatory Compliance Data Inventory data asset contains measured summary compliance information on light-duty, heavy-duty, and non-road...

  • CSV

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

Didn't find what you're looking for? Suggest a dataset here.