Final rule 2025-20141
Air Plan Approval; Vermont; Regional Haze State Implementation Plan for the Second Implementation Period
The Environmental Protection Agency (EPA) is approving a State Implementation Plan (SIP) revision submitted by the State of Vermont on July 1, 2024, as satisfying applicable requirements under the Clean Air Act (CAA) and EPA's Regional Haze Rule for the program's second implementation period. Vermont's SIP submission addresses the requirement that states must periodically revise their long-term strategies for making reasonable progress towards the national goal of preventing any future, and remedying any existing, anthropogenic impairment of visibility, including regional haze, in mandatory Class I Federal areas. The SIP submission also addresses other applicable requirements for the second implementation period of the regional haze program. This action is being taken in accordance with the Clean Air Act.
Source-supplied record
Document details
- Document number
- 2025-20141
- Published
- Nov 18, 2025
- Effective
- Dec 18, 2025
- Comments close
- Not supplied
- Federal Register citation
- 90 FR 51527
Docket identifiers
- EPA-R01-OAR-2025-0142
- FRL-12778-02-R1
CFR references
- Title 40, part 52