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    • This is a Non-Federal dataset covered by different Terms of Use than Data.gov.

    Air Quality Maintenance Area Particulate Matter

    Metadata Updated: January 31, 2025

    This polygon layer contains a spatial representation of geographic areas that are designated as Air Quality Maintenance Areas and Nonattainment Areas for the criteria pollutant PM10 (particulate matter). A criteria pollutant means any of the six pollutants set out by the Clean Air Act (sulfur oxides, particulate matter, ozone, carbon monoxide, nitrogen dioxide, and lead) for which the EPA has promulgated standards in 40 CFR 50.4 through 50.12 (July, 1993).

    Access & Use Information

    Public: This dataset is intended for public access and use. Non-Federal: This dataset is covered by different Terms of Use than Data.gov. License: No license information was provided.

    Downloads & Resources

    Dates

    Metadata Created Date July 1, 2023
    Metadata Updated Date January 31, 2025

    Metadata Source

    Harvested from oregon json

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date July 1, 2023
    Metadata Updated Date January 31, 2025
    Publisher Oregon Department of Environmental Quality, Air Quality Division.
    Maintainer
    Identifier https://www.arcgis.com/home/item.html?id=315e4b9a113e4947b4e20af8fbca23aa&sublayer=0
    Data First Published 2023-06-28
    Data Last Modified 2023-06-28
    Category geospatial
    Public Access Level public
    Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
    Metadata Catalog ID https://data.oregon.gov/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 8eba6f89-ef4c-498e-8bbd-0d8a7497ba3b
    Harvest Source Id d747cd8f-d1d6-49a3-ab0b-ea17684f1121
    Harvest Source Title oregon json
    Homepage URL https://geohub.oregon.gov/datasets/oregon-geo::air-quality-maintenance-area-particulate-matter
    Metadata Type geospatial
    Old Spatial -123.3955,42.1272,-118.0521,45.3451
    Source Datajson Identifier True
    Source Hash 024c295e8766a19fabf09eb5d4f3e3c70d37e708f1a407300b2c8f9d2e164776
    Source Schema Version 1.1
    Spatial {"type": "Polygon", "coordinates": -123.3955, 42.1272, -123.3955, 45.3451, -118.0521, 45.3451, -118.0521, 42.1272, -123.3955, 42.1272}

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