Division of Air Quality

Air Quality Rule and Plan Changes Open for Public Comment

Changes are proposed for the following air quality rules and plans. The official publication for announcing such changes is the Utah State Bulletin, published on the 1st and 15th of each month by the Division of Administrative Rules. The public is invited to comment on these via email to Jazmine Lopez ([email protected]) (801) 536-4050 or by standard mail to:

Public Comment
Division of Air Quality
PO Box 144820
Salt Lake City, UT 84114-4820

Please include the rule name and number when submitting comments.

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Air Quality Rule and Plan Changes Open for Public Comment

Amend Rule R307-101: General Requirements

  • Amend R307-101, General Requirements. Rules Analysis Form.
  • Date Posted: August 5, 2026
  • Contact Person: Jazmine Lopez, [email protected]
  • Comment Period: September 1, 2026, to October 1, 2026
  • Public Hearing: September 29, 2026, at 1:00 p.m. in the MASOB First Floor Air Quality Board Room or virtually via Google Meet.
    • Join video meeting
    • Join by phone: (US) +1 470-485-8899, PIN: ‪492 096 142‬#‬‬
  • Note: In accordance with 63G-3-302, if no requests for a public hearing for R307-101 are received by 10:00 a.m. on September 25, 2026, the hearing will be canceled.
  • Status: Active
  • Public Hearing Status: Active

Amend Rule R307-105: General Requirements: Emergency Controls

  • Amend R307-105, General Requirements: Emergency Controls. Rules Analysis Form.
  • Date Posted: August 5, 2026
  • Contact Person: Jazmine Lopez, [email protected]
  • Comment Period: September 1, 2026, to October 1, 2026
  • Public Hearing: September 30, 2026, at 11:00 a.m. in the MASOB First Floor Air Quality Board Room or virtually via Google Meet.
    • Join video meeting
    • Join by phone: (US) +1 530-500-4088, PIN: ‪552 615 345‬#‬‬
  • Note: In accordance with 63G-3-302, if no requests for a public hearing for R307-105 are received by 10:00 a.m. on September 28, 2026, the hearing will be canceled.
  • Status: Active
  • Public Hearing Status: Active

Amend Section R307-110-13: Section IX, Control Measures for Area and Point Sources, Part D, Ozone

  • Amend R307-110-13, Section IX, Control Measures for Area and Point Sources, Part D, Ozone. Rules Analysis Form.
  • Date Posted: August 5, 2026
  • Contact Person: Ryan Bares, [email protected]
  • Comment Period: September 1, 2026, to October 1, 2026
  • Public Hearing: September 30, 2026, at 10:00 a.m. in the MASOB First Floor Air Quality Board Room or virtually via Google Meet.
    • Join video meeting
    • Join by phone: (US) +1 516-399-4901, PIN: ‪171 091 585‬#‬‬
  • Note: In accordance with 63G-3-302, if no requests for a public hearing for R307-110-13 are received by 10:00 a.m. on September 28, 2026, the hearing will be canceled.
  • Status: Active
  • Public Hearing Status: Active

Amend Rule R307-110-28: State Implementation Plan Section XX.A.1: Regional Haze Second Implementation Period; and R307-110-17: Part H

  • Amend R307-110-28, State Implementation Plan Section XX.A.1: Regional Haze Second Implementation Period; and R307-110-17, Part H, Emission Limits. Rules Analysis Form.
  • Date Posted: August 5, 2026
  • Contact Person: Devin Mulrooney, [email protected]
  • Comment Period: September 1, 2026, to October 1, 2026
  • Public Hearing: September 24, 2026, at 2:00 p.m. in the MASOB First Floor Air Quality Board Room or virtually via Google Meet.
    • Join video meeting
    • Join by phone: (US) +1 740-936-3821, PIN: ‪799 848 699‬#‬‬
  • Note: In accordance with 63G-3-302, if no requests for a public hearing for R307-110-28 and R307-110-17 are received by 10:00 a.m. on September 22, 2026, the hearing will be canceled.
  • Status: Active
  • Public Hearing Status: Active