# 2026-15363: New Hampshire Air Rules Get Federal Pollution Word Swap

2026-15363, Operating Permit Program Approval; New Hampshire; Revised Definitions, is a Federal Register rule from Environmental Protection Agency published 2026-07-30, effective 2026-08-31 (as of 2026-08-06).

- Canonical: https://policyrisk.com/federal-register/2026-15363
- As of: 2026-08-06
- Plain-text twin of the page above; the HTML and this file carry the same facts.

## Facts
- Document number: 2026-15363
- Title: Operating Permit Program Approval; New Hampshire; Revised Definitions
- Type: Rule
- Agencies: Environmental Protection Agency
- Citation: 91 FR 47965
- Published: 2026-07-30
- Effective: 2026-08-31
- Comments close: not stated
- Significant: no
- Touches household money: no
- Regulation identifier numbers: none
- Last updated: 2026-08-06

## In one line

New Hampshire Air Rules Get Federal Pollution Word Swap

## Summary

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.

## Effects PRIA read

No economic effects identified for this document.

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## Sources
- [2026-15363 on federalregister.gov](https://www.federalregister.gov/documents/2026/07/30/2026-15363/operating-permit-program-approval-new-hampshire-revised-definitions)
- [2026-15363 as published (PDF)](https://www.govinfo.gov/content/pkg/FR-2026-07-30/pdf/2026-15363.pdf)

## Related
- [Previous: C1-2026-13124, Allocation of Assets in Single-Employer Plans; Interest Assumptions for Valuing…](https://policyrisk.com/federal-register/C1-2026-13124)
- [Next: 2026-15365, Airworthiness Directives; Bell Textron Canada Limited Helicopters](https://policyrisk.com/federal-register/2026-15365)
- [All Federal Register documents](https://policyrisk.com/federal-register)

Source: PRIA, https://policyrisk.com/federal-register/2026-15363 (as of 2026-08-06).