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PUBLIC Notice | Air Quality SIP Revision | Yuma Ozone Redesignation and Maintenance

Public Notice

Air Quality SIP Revision | Yuma Ozone Redesignation and Maintenance

Posted on: Nov. 15, 2023 - 12:00 p.m.

On Nov. 15, 2023, the comment period begins for the proposed Yuma Ozone Redesignation Request and Maintenance State Implementation Plan (SIP). The comment period ends Dec. 15, 2023.

SIP Revision Information:

The Yuma Ozone Maintenance Plan demonstrates that the Yuma area has attained the 2015 ozone National Ambient Air Quality Standards (NAAQS) and sets forth the regulations to keep the Yuma nonattainment area within attainment for the next 10 years. ADEQ is requesting that the U.S. Environmental Protection Agency (EPA) approve the proposed maintenance plan as a revision to the Arizona SIP and redesignate the Yuma nonattainment area to attainment for the ozone NAAQS.

Review Documents:

  • Original Published Public Notice | View/Download > 
  • SIP Revision: 2015 Ozone NAAQS, Yuma Redesignation Request & Maintenance Plan | View/Download >  
  • You may also review the above documentation in person at the Yuma Library (2951 S. 21st Drive, Yuma, AZ 85364) or at the ADEQ Record Center | Learn How >

Public Comment Period:

Dates: Nov. 15, 2023 – Dec. 15, 2023

Comments may be submitted as follows:

  •      By Email | Send Email >
  •      By Mail (Must be postmarked or received by Dec. 15, 2023):

ADEQ
Air Quality Division

Attn: Sierra Apillanes 
1110 W. Washington St.
Phoenix, AZ  85007

At the virtual public hearing on Dec. 15, 2023, at 12 p.m. | View Details >

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