# Approval and Promulgation of Implementation Plans; North Carolina; State Implementation Plan Miscellaneous Revisions
> **Rule** · Direct Final Rule. · Published 2013-05-16 · Effective 2013-07-15 · 78 FR 28747
## Document
- **Document number:** 2013-11562
- **Category:** air-emissions
- **Federal Register citation:** 78 FR 28747
- **CFR reference:** 40 CFR 52
- **Publication date:** 2013-05-16
- **Effective date:** 2013-07-15
- **State:** NC
- **EPA docket:** EPA-R04-OAR-2007-0602
## Abstract

EPA is taking direct final action to approve a portion of a revision to the North Carolina State Implementation Plan (SIP) submitted on February 3, 2010, through the North Carolina Department of Environment and Natural Resources (NC DENR). This revision updates the North Carolina SIP to reflect EPA's current national ambient air quality standards for ozone, lead, and particulate matter found in the Code of Federal Regulations.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2013/05/16/2013-11562/approval-and-promulgation-of-implementation-plans-north-carolina-state-implementation-plan)
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