2021 State Area Designations Regulation

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This page last reviewed December 28, 2021

Proposed 2021 Amendments to Area Designations for State Ambient Air Quality Standards

Hearing Date(s)
Public Comments Received
Erratum
Final Approval / OAL Action

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Adopted Regulations and Materials Submitted to OAL

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A business or person submitting a comment to a proposed regulation or proposed amendment or repeal of a regulation or any person who specifically requests it has the right to request a copy of the Final Statement of Reasons (FSOR).

Upon its completion, the FSOR will be available and copies may be requested from the agency contact persons, or may be obtained in electronic form from this web page.

Hearing Action and Supplemental 15 Day Notices

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Public Hearing Notice and Related Material

Posted December 28, 2021

Notice of Public Meeting  (Deadline to Submit Public Comments: February 14, 2022, or during the Public Hearing on February 24, 2022)
Initial Statement of Reasons
Appendix A: Proposed 2021 Amendments to the State Area Designations
Appendix B: Area Designations Criteria
Appendix C: Maps and Tables of Area Designations for State and National Ambient Air Quality Standards
Appendix D: Convention for Rounding Ambient Air Quality Data
Appendix E: Designation Values and Expected Peak Day Concentrations
Appendix F: Designation Value Tables
More Information

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