Data Catalog

• Emissions Inventory

  District of Columbia —

  NEI point sources include emissions estimates for larger sources that are located at a fixed, stationary location. Point sources in the NEI include large industrial...

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  • OGC WMS
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  • 1 more in dataset
• Federal

  National Emissions Inventory (NEI), County-Level, US, 2008, 2011, 2014, EPA OAR, OAPQS

  U.S. Environmental Protection Agency —

  This US EPA Office of Air and Radiation, Office of Air Quality Planning and Standards, Air Quality Assessment Division, Air Quality Analysis Group (OAR, OAQPS, AQAD,...

  • Esri REST
  • HTML
  • HTML
• Federal

  National Emissions Inventory, U.S., 2014, EPA/OAR/OAQPS/AQAD

  U.S. Environmental Protection Agency —

  This web service contains layers that depict annual emissions for 2014 at the facility and county level for the following criterial pollutants: CO, Lead, NH3, NOx,...

  • Esri REST
  • HTML
  • HTML
• Federal

  Select Attributes for NHDPlus Version 2.1 Reach Catchments and Modified Network Routed Upstream Watersheds for the Conterminous United States (ver. 5.0, June 2025)

  Department of the Interior —

  This metadata record describes a series of data sets of natural and anthropogenic landscape features linked to NHDPlus Version 2.1’s (NHDPlusV2) approximately 2.7...

  • XML
  • XML
• Federal

  National Emissions Inventory (NEI), Facility-Level, US, 2008, 2011, 2014, EPA OAR, OAPQS

  U.S. Environmental Protection Agency —

  This US EPA Office of Air and Radiation, Office of Air Quality Planning and Standards, Air Quality Assessment Division, Air Quality Analysis Group (OAR, OAQPS, AQAD,...

  • Esri REST
  • HTML
  • HTML

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