# Air Plan Approval; North Carolina; Revisions to Miscellaneous Particulate Matter Rules
> **Rule** · Final rule. · Published 2023-11-03 · Effective 2023-12-04 · 88 FR 75500
## Document
- **Document number:** 2023-24033
- **Category:** air-emissions
- **Federal Register citation:** 88 FR 75500
- **CFR reference:** 40 CFR 52
- **Publication date:** 2023-11-03
- **Effective date:** 2023-12-04
- **State:** NC
- **EPA docket:** EPA-R04-OAR-2022-0391
## Abstract

The Environmental Protection Agency (EPA) is approving a State Implementation Plan (SIP) revision submitted by the State of North Carolina through the North Carolina Division of Air Quality (NCDAQ) via a letter dated April 13, 2021. The SIP revision seeks to modify the State's emission control standards by amending several air quality rules and removing a redundant rule for electric utility boilers. EPA is approving these changes pursuant to the Clean Air Act (CAA or Act).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2023/11/03/2023-24033/air-plan-approval-north-carolina-revisions-to-miscellaneous-particulate-matter-rules)
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