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    • EPA Web Taxonomy

    Metadata Updated: February 10, 2026

    EPA's Web Taxonomy is a faceted hierarchical vocabulary used to tag web pages with terms from a controlled vocabulary. Tagging enables search and discovery of EPA's Web based information assests. EPA's Web Taxonomy is being provided in Simple Knowledge Organization System (SKOS) format. SKOS is a standard for sharing and linking knowledge organization systems that promises to make Federal terminology resources more interoperable.

    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=%7B9FC56CC1-2532-455A-9FA9-A58B0B35D304%7D
    https://edg.epa.gov/metadata/rest/document?id=%7B9FC56CC1-2532-455A-9FA9-A58B0B35D304%7D

    Dates

    Metadata Created Date January 30, 2026
    Metadata Updated Date February 10, 2026

    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 Mission Support (OMS)
    Maintainer
    Identifier 9FC56CC1-2532-455A-9FA9-A58B0B35D304
    Data First Published 2014-01-01
    Data Last Modified 2014-01-01
    Public Access Level public
    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 b04c3f86-d9b9-4ffe-96e7-48014b8c25cd
    Harvest Source Id 9c1c2b5b-7925-4ca2-a663-ca2131653db1
    Harvest Source Title EPA Non Geo Repository
    Homepage URL https://www.epa.gov/webguide/epas-information-architecture-and-web-taxonomy
    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=%7B9FC56CC1-2532-455A-9FA9-A58B0B35D304%7D, https://edg.epa.gov/metadata/rest/document?id=%7B9FC56CC1-2532-455A-9FA9-A58B0B35D304%7D
    Source Datajson Identifier True
    Source Hash 83fdb79f7b1c84ecad0e887ff2d9fd37381fa45f72d0a11af26224340f819ece
    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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