Home / Agencies / EPA / 2026-09619
Final Rule

Air Plan Approval; Montana; Revisions to Western Sugar Stipulation

Agency
EPA
Document Number
2026-09619
Published
May 14, 2026
Effective Date
June 15, 2026

Abstract

The Environmental Protection Agency (EPA) is approving revisions to the Montana State Implementation Plan (SIP). These revisions specifically address sulfur dioxide (SO<INF>2</INF>) emission limits and associated requirements related to the Western Sugar Cooperative facility in Billings, Montana. The EPA is taking this action pursuant to the Clean Air Act (CAA).

Federal Register Source

This document is published by the Office of the Federal Register, National Archives and Records Administration. Access the full regulatory text, preamble, and docket comments below.

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Frequently Asked Questions

What is the 2026-09619 Federal Register document?
Document 2026-09619 is a Final Rule published by the Environmental Protection Agency in the Federal Register on May 14, 2026, with an effective date of June 15, 2026. The Environmental Protection Agency (EPA) is approving revisions to the Montana State Implementation Plan (SIP). These revisions specifically address sulfur dioxide (SO<INF>2</INF>) emission limits and associated requirements related to the Western Sugar Cooperative facility in Billings, Montana. The EPA is taking this action pursuant to the Clean Air Act (CAA). View the original at https://www.federalregister.gov/documents/2026/05/14/2026-09619/air-plan-approval-montana-revisions-to-western-sugar-stipulation.
Is document 2026-09619 an economically significant rule?
No. Document 2026-09619 is not classified as economically significant under Executive Order 12866. Economically significant rules require OIRA review and are estimated to have impacts of $100 million or more per year.

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