Home / Agencies / EPA / 2026-15363
Final Rule

Operating Permit Program Approval; New Hampshire; Revised Definitions

Agency
EPA
Document Number
2026-15363
Published
July 30, 2026
Effective Date
August 31, 2026

Abstract

The Environmental Protection Agency (EPA) approves revisions to the State of New Hampshire's Clean Air Act (CAA) title V operating permit program. These revisions amend the definitions of "hazardous air pollutant" and "regulated air pollutant" in New Hampshire regulations to remain consistent with Federal permitting and air toxics requirements in accordance with the 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 2026-15363 Federal Register document?
Document 2026-15363 is a Final Rule published by the Environmental Protection Agency in the Federal Register on July 30, 2026, with an effective date of August 31, 2026. The Environmental Protection Agency (EPA) approves revisions to the State of New Hampshire's Clean Air Act (CAA) title V operating permit program. These revisions amend the definitions of "hazardous air pollutant" and "regulated air pollutant" in New Hampshire regulations to remain consistent with Federal permitting and air toxics requirements in accordance with the CAA. View the original at https://www.federalregister.gov/documents/2026/07/30/2026-15363/operating-permit-program-approval-new-hampshire-revised-definitions.
Is document 2026-15363 an economically significant rule?
No. Document 2026-15363 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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