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    • Inventory Update Rule

    Metadata Updated: February 10, 2026

    Information on chemicals manufactured or imported into the United States and listed on the TSCA Chemical Substances Inventory was collected periodically by the EPA as part of the Inventory Update Rule (IUR). This collection began in 1986 and was changed to the Chemical Data Reporting (CDR) rule in 2012.

    Access & Use Information

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

    Downloads & Resources

    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 Chemical Safety and Pollution Prevention (OCSPP) - Office of Pollution Prevention (OPPT)
    Maintainer
    Identifier 567dfc76-1bae-43c0-bc6c-a17f99df7979
    Data First Published 2009-03-09
    Language en-us
    Data Last Modified 2009
    Rights Only TSCA CBI cleared individuals will be able to access the data asserted as CBI.
    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 c0a2bcbf-567f-4835-a260-e01926a3f960
    Harvest Source Id 9c1c2b5b-7925-4ca2-a663-ca2131653db1
    Harvest Source Title EPA Non Geo Repository
    Homepage URL https://www.epa.gov/chemical-data-reporting/downloadable-2006-iur-public-database
    License https://www.epa.gov/chemical-data-reporting/downloadable-2006-iur-public-database
    Program Code 020:072
    Source Datajson Identifier True
    Source Hash d7f2430a5398d1469c8cb7cd72fab9866278c2f861ff434fef21b14fb5c4623d
    Source Schema Version 1.1
    Temporal 2005/2006

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