# Approval and Promulgation of Air Quality Implementation Plans; Delaware; Attainment Plan for the Philadelphia-Wilmington, Pennsylvania-New Jersey-Delaware Nonattainment Area for the 1997 Annual Fine Particulate Matter Standard; Correction
> **Rule** · Final rule; correcting amendment. · Published 2014-01-30 · Effective 2014-01-30 · 79 FR 4820
## Document
- **Document number:** 2014-01722
- **Category:** air-emissions
- **Federal Register citation:** 79 FR 4820
- **CFR reference:** 40 CFR 52
- **Publication date:** 2014-01-30
- **Effective date:** 2014-01-30
- **State:** DE
- **EPA docket:** EPA-R03-OAR-2010-0141
## Abstract

This document corrects an error in the preamble language of a final rule pertaining to EPA's approval of Delaware's state implementation plan (SIP) revision demonstrating Delaware's attainment of the 1997 annual fine particulate matter (PM<INF>2.5</INF>) national ambient air quality standard (NAAQS) for the Philadelphia-Wilmington, Pennsylvania-New Jersey-Delaware (PA-NJ-DE) nonattainment area (Philadelphia Area) submitted by the Delaware Department of Natural Resources and Environmental Control.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2014/01/30/2014-01722/approval-and-promulgation-of-air-quality-implementation-plans-delaware-attainment-plan-for-the)
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