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Proposed rule

Air Plan Approval; Missouri; Construction Permit Exemptions

Built by the Tribune's code from the Federal Register. No AI wrote this page. Published in the Federal Register July 30, 2026. Document 2026-15371. Updated Nov. 7, 2026.

What it does

The Environmental Protection Agency (EPA) is proposing to approve revisions to the Missouri State Implementation Plan (SIP) received on February 10, 2026. The submission revises Missouri's regulation on construction permit exemptions in their Minor New Source Review (NSR) program. These revisions refine exemptions for emergency generators, update references to other rules, and update recordkeeping requirements. The EPA is proposing to approve this rule revision pursuant to the Clean Air Act (CAA).

The Environmental Protection Agency's summary, as published in the Federal Register.

What it would change

1 part of Title 40 of the Code of Federal Regulations:

40 CFR 52

What happens next and when

Comments must be received on or before August 31, 2026.

The agency's dates, word for word.

Document number2026-15371
ActionProposed rule.
AgenciesEnvironmental Protection Agency
PublishedJuly 30, 2026
Comments closeAug. 31, 2026
DocketEPA-R07-OAR-2026-5182

Source: the Federal Register (public domain). The document in the Federal Register