# Approval and Promulgation of Air Quality Implementation Plans; Delaware, State Board Requirements
> **Rule** · Direct final rule. · Published 2013-04-17 · Effective 2013-06-17 · 78 FR 22785
## Document
- **Document number:** 2013-08926
- **Category:** air-emissions
- **Federal Register citation:** 78 FR 22785
- **CFR reference:** 40 CFR 52
- **Publication date:** 2013-04-17
- **Effective date:** 2013-06-17
- **State:** DE
- **EPA docket:** EPA-R03-OAR-2013-0091
## Abstract

EPA is taking direct final action to approve a revision to the Delaware State Implementation Plan (SIP) submitted by the Delaware Department of Natural Resources and Environmental Control (DNREC) on January 11, 2013. The SIP revision addresses requirements of the Clean Air Act (CAA) for all criteria pollutants of the national ambient air quality standards (NAAQS) in relation to State Boards. EPA is approving this SIP revision in accordance with the requirements of the CAA.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2013/04/17/2013-08926/approval-and-promulgation-of-air-quality-implementation-plans-delaware-state-board-requirements)
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