Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Skip to content
9 datasets found
  • Federal

    Regional Air Quality Data 420 recent views

    U.S. Environmental Protection Agency —

    This asset provides data on regional air quality, including trace level SO2, nitric acid, ozone, carbon monoxide, and NOy; and particulate sulfate, nitrate, and...
  • Federal

    Emission & Generation Resource Integrated Database (eGRID) 141 recent views

    U.S. Environmental Protection Agency —

    The Emissions & Generation Resource Integrated Database (eGRID) is a comprehensive source of data on characteristics of almost all electric power generated in the...
  • Federal

    Clean Air Markets Program Data Application (CAMPD) 29 recent views

    U.S. Environmental Protection Agency —

    The Clean Air Markets Program Data (CAMPD) application, accessible at https://campd.epa.gov/, allows users to view Clean Air Markets data through the Custom Data...
  • Federal

    OAR Tribal System

    U.S. Environmental Protection Agency —

    OTS is an internal EPA national tribal database to assist the Regions and HQs in tracking tribal performance information.
  • Federal

    Atmospheric Deposition Modeling Results 11 recent views

    U.S. Environmental Protection Agency —

    This asset provides data on model results for dry and total deposition of sulfur, nitrogen and base cation species. Components include deposition velocities, dry...
  • Federal

    AP-42 Emissions Factors (WebFIRE)

    U.S. Environmental Protection Agency —

    Emissions factors have long been the fundamental tool in developing national, regional, state, and local emissions inventories for air quality management decisions...
  • Federal

    Regional Monitoring of Acidic Lakes and Streams

    U.S. Environmental Protection Agency —

    This asset provides data on the acid-base status of lakes and streams. Key chemical indicators measured include: sulfate, nitrate, ammonium, chloride, Acid...
  • Federal

    EV-GHG Mobile Source

    U.S. Environmental Protection Agency —

    The EV-GHG Mobile Source Data asset contains measured mobile source GHG emissions summary compliance information on light-duty vehicles, by model, for certification...
  • Federal

    Control Strategy Tool (CoST)

    U.S. Environmental Protection Agency —

    The EPA Control Strategy Tool (CoST) is a software tool for projecting potential future control scenarios, their effects on emissions and estimated costs. This tool...
9 datasets found

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

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