Comments Submitted via regulations.gov: https://www.regulations.gov/commenton/EPA-R08-OAR-2024-0389-0001 September 18, 2024 Clayton Bean Air and Radiation Division EPA Region 8 1595 Wynkoop Street Denver, Colorado 80202-1129 Subject: Comments on EPA’s proposed response to Utah’s Regional Haze State Implementation Plan. Dear Mr. Bean and Regional Administrator Becker: We are writing on behalf of more than 2,800 members of the