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    • Building Assessment Survey and Evaluation Data (BASE)

    Metadata Updated: February 10, 2026

    The Building Assessment Survey and Evaluation (BASE) study was a five year study to characterize determinants of indoor air quality and occupant perceptions in representative public and commercial office buildings across the U.S. This data source is the raw data from this study about the indoor air quality.

    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=%7B59DB9733-B7C0-45BF-9C16-B3FF7E68E014%7D
    https://edg.epa.gov/metadata/rest/document?id=%7B59DB9733-B7C0-45BF-9C16-B3FF7E68E014%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 Air and Radiation (OAR) - Office of Radiation and Indoor Air (ORIA)
    Maintainer
    Identifier 59DB9733-B7C0-45BF-9C16-B3FF7E68E014
    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 4b3dc295-80aa-43b0-a7c0-1cb0c6ac88c8
    Harvest Source Id 9c1c2b5b-7925-4ca2-a663-ca2131653db1
    Harvest Source Title EPA Non Geo Repository
    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=%7B59DB9733-B7C0-45BF-9C16-B3FF7E68E014%7D, https://edg.epa.gov/metadata/rest/document?id=%7B59DB9733-B7C0-45BF-9C16-B3FF7E68E014%7D
    Source Datajson Identifier True
    Source Hash e9667a73f1c20b6a2ef01feae63ff9a4a30aacecd6509c9daa340eb4a1824da7
    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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