Haze

  Joe Stein Air and Radiation Division Region 8 U.S. Environmental Protection Agency 1595 Wynkoop St. Denver, CO 80202 Electronic Filing Regulations.gov Re: Comments on Proposed Air Plan Approval; South Dakota; Regional Haze Plan for the Second Implementation Period [EPA Docket No. EPA–R08–OAR–2024–0609] Dear Mr. Stein, The National Parks Conservation Association (NPCA), Sierra Club and

Archaeology Southwest * Coalition to Protect America’s National Parks Conservation Voters New Mexico * EarthKeepers 360 *Great Old Broads for Wilderness National Parks Conservation Association * New Mexico and El Paso Interfaith Power and Light New Mexico Wild * Rio Grande Indivisible, NM * Rocky Mountain Wild * Sierra Club, Rio Grande Chapter * The

Allegheny County Clean Air Now (ACCAN) * Allegheny-Blue Ridge Alliance Appalachian Mountain Advocates * Appalachian Voices * Breathe Project Carnegie Mellon University, CREATE Lab * Center for Coalfield Justice Christians For The Mountains * Coalition to Protect America’s National Parks Eight Rivers Council * Elks Run Watershed Group Greenbrier River Watershed Association, Inc. * National

Comments submitted via regulations.gov: https://www.regulations.gov/commenton/EPA-R09-OAR-2024-0459-0001   February 3, 2025   Subject: Comments on EPA’s Proposed Response to California’s Regional Haze State Implementation Plan   Dear Acting Regional Director Cheree Peterson and Ms. Lawrence:   We are writing on behalf of more than 3,200 members of the Coalition to Protect America’s National Parks (Coalition), who collectively

January 27, 2025 Pearlene Williams-Miles Multi-Air Pollutant Coordination Section Air Planning and Implementation Branch Air and Radiation Division U.S. Environmental Protection Agency Region 4 61 Forsyth Street SW Atlanta, Georgia 30303–8960 Electronic Filing via Regulations.gov Re: Comments on Proposed Air Plan Approval; Florida; Second Period Regional Haze Plan [EPA Docket No. EPA–R04–OAR–2021–0930] Dear Ms. Williams-Miles,