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    • Health and Environmental Research Online (HERO) database

    Metadata Updated: February 10, 2026

    HERO contains the key studies EPA uses to develop environmental risk assessments for the public. EPA uses risk assessments to characterize the nature and magnitude of health risks to humans and the ecosystem from pollutants and chemicals in the environment.

    Access & Use Information

    Public: This dataset is intended for public access and use. License: See this page for license information.

    Downloads & Resources

    References

    https://edg.epa.gov/metadata/catalog/search/resource/details.page?uuid=%7B8E982CE9-B802-4A3B-A4FB-7BD7785A9813%7D
    https://edg.epa.gov/metadata/rest/document?id=%7B8E982CE9-B802-4A3B-A4FB-7BD7785A9813%7D

    Dates

    Metadata Created Date January 30, 2026
    Metadata Updated Date February 10, 2026
    Data Update Frequency irregular

    Metadata Source

    Harvested from EPA Non Geo Repository

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date January 30, 2026
    Metadata Updated Date February 10, 2026
    Publisher U.S. EPA Office of Research and Development (ORD)
    Maintainer
    Identifier 8E982CE9-B802-4A3B-A4FB-7BD7785A9813
    Data First Published 2014-01-01
    Data Last Modified 2014-01-01
    Public Access Level public
    Data Update Frequency irregular
    Bureau Code 020:00
    Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
    Metadata Catalog ID https://edg.epa.gov/data/nongeo_data.json
    Schema Version https://project-open-data.cio.gov/v1.1/schema
    Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
    Harvest Object Id 1e378807-3a83-447d-b7d6-4d9cf3f6be4c
    Harvest Source Id 9c1c2b5b-7925-4ca2-a663-ca2131653db1
    Harvest Source Title EPA Non Geo Repository
    Homepage URL https://edg.epa.gov/metadata/catalog/search/resource/details.page?uuid=%7B8E982CE9-B802-4A3B-A4FB-7BD7785A9813%7D
    License https://edg.epa.gov/EPA_Data_License.html
    Old Spatial -180.0,18.0,-66.0,72.0
    Program Code 020:072
    Related Documents https://edg.epa.gov/metadata/catalog/search/resource/details.page?uuid=%7B8E982CE9-B802-4A3B-A4FB-7BD7785A9813%7D, https://edg.epa.gov/metadata/rest/document?id=%7B8E982CE9-B802-4A3B-A4FB-7BD7785A9813%7D
    Source Datajson Identifier True
    Source Hash 9d758e33acb94a21c34af4fb681be378f42d81cbff41cd38bc0ac5eeea864479
    Source Schema Version 1.1
    Spatial {"type": "Polygon", "coordinates": -180.0, 18.0, -180.0, 72.0, -66.0, 72.0, -66.0, 18.0, -180.0, 18.0}

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