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    • Regional Air Quality Data

    Metadata Updated: October 17, 2024

    This asset provides data on regional air quality, including trace level SO2, nitric acid, ozone, carbon monoxide, and NOy; and particulate sulfate, nitrate, and ammonium from 1989 to present. Precipitation and meteorology are provided from 1989 to 2011.

    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/rest/document?id=%7BDE68A445-C389-4C5C-AAC7-D15395BC12D1%7D
    https://edg.epa.gov/metadata/catalog/search/resource/details.page?uuid=%7BDE68A445-C389-4C5C-AAC7-D15395BC12D1%7D

    Dates

    Metadata Created Date November 30, 2020
    Metadata Updated Date October 17, 2024
    Data Update Frequency irregular

    Metadata Source

    Harvested from OAR-OAQPS Non-Geo Records

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date November 30, 2020
    Metadata Updated Date October 17, 2024
    Publisher U.S. EPA Office of Air and Radiation (OAR) - Office of Air Quality Planning and Standards (OAQPS)
    Maintainer
    Identifier DE68A445-C389-4C5C-AAC7-D15395BC12D1
    Data First Published 2014-01-01
    Language en-US
    Data Last Modified 2014-01-01
    Category Tag 16E15F51 D96E 4051 9124 75665Abdc6Ff "Human Health"
    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/Public/OAR/OAQPS/metadata/OAR-OAQPS.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 73164cf8-ff15-4c22-a10a-5c7ac0bd5fb0
    Harvest Source Id 99973969-f369-4284-b7ca-aca76425f384
    Harvest Source Title OAR-OAQPS Non-Geo Records
    Homepage URL https://www.epa.gov/castnet
    License https://edg.epa.gov/EPA_Data_License.htm
    Old Spatial -180.0,18.0,-66.0,72.0
    Program Code 020:094
    Related Documents https://edg.epa.gov/metadata/rest/document?id=%7BDE68A445-C389-4C5C-AAC7-D15395BC12D1%7D, https://edg.epa.gov/metadata/catalog/search/resource/details.page?uuid=%7BDE68A445-C389-4C5C-AAC7-D15395BC12D1%7D
    Source Datajson Identifier True
    Source Hash d032f65643093b349cb76041b30ebc77c2a4d094efe36a472c82fabf03d21337
    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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