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625 datasets found
  • Federal

    US EPA Nonattainment Areas and Designations-24 Hour PM2.5 (2006 NAAQS)

    U.S. Environmental Protection Agency —

    This web service contains the following layers: PM2.5 24hr 2006 NAAQS State Level and PM2.5 24hr 2006 NAAQS National. Full FGDC metadata records for each layer may be...
  • Federal

    EJScreen Supplemental Exceedances 2022

    U.S. Environmental Protection Agency —

    EJScreen is an environmental justice (EJ) screening and mapping tool that provides EPA with a nationally consistent dataset and methodology for calculating "EJ...
  • Federal

    EJSCREEN States Percentiles Lookup Table--2015 Public Release

    U.S. Environmental Protection Agency —

    The States table provides percentile breaks of important EJSCREEN elements (demographic indicators and indexes, environmental indicators and indexes) at the state...
  • Federal

    EJSCREEN Indexes 2016 Public

    U.S. Environmental Protection Agency —

    There is an EJ Index for each environmental indicator. There are eleven EJ Indexes in EJSCREEN reflecting the 11 environmental indicators. The EJ Index names are:...
  • Federal

    Level IV Ecoregions of EPA Region 6

    U.S. Environmental Protection Agency —

    Ecoregions by EPA region were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality,...
625 datasets found

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