Comments Submitted via regulations.gov: https://www.regulations.gov/commenton/EPA-HQ-OAR-2025-1477-0001 December 1, 2025 Paige Wantlin Air Quality Policy Division Office of Air Quality Planning and Standards Environmental Protection Agency 109 TW Alexander Drive Research Triangle Park, NC 27711 Wa***********@*pa.gov Subject: Comments on EPA’s Advanced Notice of Proposed Rulemaking: Visibility Protection: Regional Haze State Plan Requirements Rule Revision Dear Ms. Wantlin: