Data Catalog

• Federal

  Regional Air Quality Data 401 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...

  • HTML
• Federal

  Clean Air Status and Trends Network (CASTNET): Ozone 166 recent views

  U.S. Environmental Protection Agency —

  8-hour daily maximum ozone concentrations as measured by the Clean Air Status and Trends Network (CASTNET)

  • CSV
• Federal

  Clean Air Status and Trends Network (CASTNET) Download Data Module 65 recent views

  U.S. Environmental Protection Agency —

  The CASTNET Download Data module allows users to select, view, and download CASTNET data (Raw, Aggregate, Modeled & Factual Data) based on user selections....

  • CSV
• Federal

  National Greenhouse Gas Emission Inventory 87 recent views

  U.S. Environmental Protection Agency —

  The National Greenhouse Gas Emission Inventory contains information on direct emissions of greenhouse gases as well as indirect or potential emissions of greenhouse...

  • CSV
• Federal

  ACRES - Brownfields Properties 58 recent views

  U.S. Environmental Protection Agency —

  Brownfields are real property, the expansion, redevelopment, or reuse of which may be complicated by the presence or potential presence of a hazardous substance,...

  • API
  • BIN
• Federal

  Uranium Location Database 40 recent views

  U.S. Environmental Protection Agency —

  A GIS compiled locational database in Microsoft Access of ~15,000 mines with uranium occurrence or production, primarily in the western United States. The metadata...

  • CSV
• Federal

  AirNow Real Time Air Quality KML File 17 recent views

  U.S. Environmental Protection Agency —

  A KML file with the location of all real time air quality monitors and the current conditions (air quality index).

  • KML
• Federal

  Clean Air Markets Program Data Application (CAMPD) 34 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...

  • CSV
• Federal

  EPA Office of Water (OW): 303(d) Listed Impaired Waters NHDPlus Indexed Dataset 33 recent views

  U.S. Environmental Protection Agency —

  The 303(d) Listed Impaired Waters program system provides impaired water data and impaired water features reflecting river segments, lakes, and estuaries designated...

  • HTML
  • HTML
  • Esri REST
  • WMS
  • Esri REST
  • HTML
  • 2 more in dataset
• Federal

  EPA Envirofacts API

  U.S. Environmental Protection Agency —

  Envirofacts integrates information from a variety of EPA's environmental databases. Each of these databases contains information about facilities that are required to...

  • API
  • API
  • BIN
• Federal

  AirNow Real Time Air Quality REST API 16 recent views

  U.S. Environmental Protection Agency —

  A REST web service API allowing the retrieval of real time air quality index data from AirNow.

  • HTML
• 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

  National Greenhouse Gas Emission Inventory (EV-GHG) 27 recent views

  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...

  • CSV
• Federal

  National Hydrography Dataset Plus - NHDPlus 17 recent views

  U.S. Environmental Protection Agency —

  This high-level metadata data document will be supplemented with detailed regional metadata at a later date. The NHDPlusV2 is an integrated suite of application-ready...

  • HTML
  • HTML
• Federal

  Ambient Air Quality Data Inventory 17 recent views

  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

  Materials Discarded in the U.S. Municipal Waste Stream, 1960 to 2009 (in tons) 15 recent views

  U.S. Environmental Protection Agency —

  The U.S. Environmental Protection Agency (EPA) has collected and reported data on the generation and disposal of waste in the United States for more than 30 years. We...

  • API
  • BIN
• 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

  Fuel Economy Label and CAFE 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 light duty...

  • CSV
• Federal

  National Radiological Fixed Lab Data

  U.S. Environmental Protection Agency —

  The National Radiological Fixed Laboratory Data Asset includes data produced in support of various clients such as other EPA offices, EPA Regional programs, DOE, DOD,...
• Federal

  Consumer Product Category Database 14 recent views

  U.S. Environmental Protection Agency —

  The Chemical and Product Categories database (CPCat) catalogs the use of over 40,000 chemicals and their presence in different consumer products. The chemical use...

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