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 youโ€™ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Skip to content
2,141 datasets found
  • Federal

    Walkability Index    recent views

    U.S. Environmental Protection Agency —

    The Walkability Index dataset characterizes every Census 2019 block group in the U.S. based on its relative walkability. Walkability depends upon characteristics of...
  • Federal

    Smart Location Database    recent views

    U.S. Environmental Protection Agency —

    A large body of research has demonstrated that land use and urban form can have a significant effect on transportation outcomes. People who live and/or work in...
  • Federal

    NPL Superfund Site Boundaries (EPA)    recent views

    U.S. Environmental Protection Agency —

    This GIS dataset contains polygons depicting U.S. EPA Superfund Site boundaries. Site boundaries are polygons representing the footprint of a whole site, defined for...
  • Federal

    Regional Air Quality Data    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

    Safe Drinking Water Information System (SDWIS)    recent views

    U.S. Environmental Protection Agency —

    The Safe Drinking Water Information System (SDWIS) contains information about public water systems and their violations of EPA's drinking water regulations.
  • Federal

    Sustainable Materials Management (SMM) - Materials and Waste Management in the United States Key Facts and Figures    recent views

    U.S. Environmental Protection Agency —

    Each year the Environmental Protection Agency (EPA) produces a report titled Advancing Sustainable Materials Management: Facts and Figures. It includes information on...
  • Federal

    National Greenhouse Gas Emission Inventory    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...
  • Federal

    Characterization Factors for Construction Material EPD Indicators (ISO21930-LCIA-US) v0.1    recent views

    U.S. Environmental Protection Agency —

    This dataset contains characterization factors (CFs) for the five mandatory life cycle impact assessment (LCIA) categories required in ISO 21930:2017: 1. Greenhouse...
  • Federal

    Toxics Release Inventory (TRI)    recent views

    U.S. Environmental Protection Agency —

    The Toxics Release Inventory (TRI) is a dataset compiled by the U.S. Environmental Protection Agency (EPA). It contains information on the release and waste...
  • Federal

    TSCA Inventory    recent views

    U.S. Environmental Protection Agency —

    This dataset consists of the non confidential identities of chemical substances submitted under the Toxic Substances Control Act (TSCA). TSCA was enacted to ensure...
  • Federal

    Emission & Generation Resource Integrated Database (eGRID)    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

    www.FuelEconomy.gov    recent views

    U.S. Environmental Protection Agency —

    FuelEconomy.gov provides comprehensive information about vehicles' fuel economy. The official U.S. government site for fuel economy information, it is operated by the...
  • Federal

    ACRES - Brownfields Properties    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,...
  • Federal

    Integrated Compliance Information System (ICIS)    recent views

    U.S. Environmental Protection Agency —

    The purpose of ICIS is to meet evolving Enforcement and Compliance business needs for EPA and State users by integrating information into a single integrated data...
  • Federal

    EJ Grants POP    recent views

    U.S. Environmental Protection Agency —

    This dynamic service is a compilation of grant awards from the following EPA programs: EJ Collaborative Problem-Solving Cooperative Agreement, EJ Government to...
  • Federal

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

    U.S. Environmental Protection Agency —

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

    High Production Volume Information System (HPVIS)    recent views

    U.S. Environmental Protection Agency —

    The High Production Volume Information System (HPVIS) provides access to select health and environmental effect information on chemicals that are manufactured in...
  • Federal

    Chemical Data Access Tool    recent views

    U.S. Environmental Protection Agency —

    This tool is intended to aid individuals interested in learning more about chemicals that are manufactured or imported into the United States. Health and safety...
  • Federal

    US EPA Nonattainment Areas and Designations    recent views

    U.S. Environmental Protection Agency —

    This web service contains the following state level layers:Ozone 8-hr (1997 standard), Ozone 8-hr (2008 standard), Lead (2008 standard), SO2 1-hr (2010 standard),...
  • Federal

    Air Quality System (AQS) Monitoring Network, EPA OAR OAQPS    recent views

    U.S. Environmental Protection Agency —

    This GIS dataset contains points which depict air quality monitors within EPA's Air Quality System (AQS) monitoring network. This dataset is updated weekly to reflect...
2,141 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.