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Rule2025-201412025-11-18

Air Plan Approval; Vermont; Regional Haze State Implementation Plan for the Second Implementation Period

Environmental Protection Agency

Abstract

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.

Action & Dates

Action
Final rule.
Dates
This rule is effective on December 18, 2025.
Effective Date
2025-12-18

CFR References

Topics

Air pollution controlEnvironmental protectionIncorporation by referenceNitrogen dioxideOzoneParticulate matterSulfur oxidesVolatile organic compounds

Document Excerpt

Document Headings Document headings vary by document type but may contain the following: the agency or agencies that issued and signed a document the number of the CFR title and the number of each part the document amends, proposes to amend, or is directly related to the agency docket number / agency internal file number the RIN which identifies each regulatory action listed in the Unified Agenda of Federal Regulatory and Deregulatory Actions See the Document Drafting Handbook for more details. Environmental Protection Agency 40 CFR Part 52 [EPA-R01-OAR-2025-0142; FRL-12778-02-R1] AGENCY: Environmental Protection Agency (EPA). ACTION: Final rule. SUMMARY: 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. DATES: This rule is effective on December 18, 2025. ADDRESSES: EPA has established a docket for this action under Docket Identification No. EPA-R01-OAR-2025-0142. All documents in the docket are listed on the https://www.regulations.gov website. Although listed in the index, some information is not publicly available, i.e., CBI or other information whose disclosure is restricted by statute. Certain other material, such as copyrighted material, is not placed on the internet and will be publicly available only in ha

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Related Documents

Other Federal Register documents from the same docket.

Full Document

Citation: 90 FR 51527