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    • Federally Recognized Tribes

    Metadata Updated: February 10, 2026

    This dataset provides authoritative names for federally recognized tribes as defined by the Bureau of Indian Affairs. EPA maintains this data (1978 - Present) and makes it available via the TRIBES Names Services

    Access & Use Information

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

    Downloads & Resources

    References

    http://www.exchangenetwork.net/data-exchange/epa-tribal-identification-tribes/

    Dates

    Metadata Created Date January 30, 2026
    Metadata Updated Date February 10, 2026
    Data Update Frequency R/P1Y

    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 EPA Office of Mission Support
    Maintainer
    Identifier 3f4bd197-b312-4a0c-b179-6ea798f52ac4
    Data First Published 2021-01-28
    Language en-us
    Data Last Modified 2021-02-11
    Public Access Level public
    Data Update Frequency R/P1Y
    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
    Data Quality True
    Harvest Object Id 1f417b45-9a35-4ff8-9a97-3a339235d5b2
    Harvest Source Id 9c1c2b5b-7925-4ca2-a663-ca2131653db1
    Harvest Source Title EPA Non Geo Repository
    Homepage URL https://www.epa.gov/data-standards/tribes-services-tribal-identifier-data-standard#file-150427
    License https://edg.epa.gov/EPA_Data_License.htm
    Primary IT Investment UII 020-000016006
    Program Code 020:042
    Related Documents http://www.exchangenetwork.net/data-exchange/epa-tribal-identification-tribes/
    Source Datajson Identifier True
    Source Hash b4ac82026387c8c872e0c6652c626dbb2f2f28149f60807190ece7420211fd56
    Source Schema Version 1.1
    Temporal 1978-01-01/2021-04-13

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