# Air Plan Approval; North Carolina: Amendments of Air Quality Rules
> **Rule** · Final rule. · Published 2019-09-30 · Effective 2019-10-30 · 84 FR 51416
## Document
- **Document number:** 2019-20676
- **Category:** air-emissions
- **Federal Register citation:** 84 FR 51416
- **CFR reference:** 40 CFR 52
- **Publication date:** 2019-09-30
- **Effective date:** 2019-10-30
- **State:** NC
- **EPA docket:** EPA-R04-OAR-2019-0153
## Abstract

The Environmental Protection Agency (EPA) is approving a State Implementation Plan (SIP) revision submitted by the North Carolina Department of Environmental Quality, Division of Air Quality (DAQ), through a letter dated March 21, 2018, readopting and amending air quality rules related to transportation conformity requirements in the state of North Carolina. EPA has determined that North Carolina's March 21, 2018, SIP revision is consistent with the federal transportation conformity requirements and the Clean Air Act (CAA or Act).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2019/09/30/2019-20676/air-plan-approval-north-carolina-amendments-of-air-quality-rules)
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