Approval and Promulgation of Air Quality Implementation Plans; Delaware; Attainment Demonstration for the 1997 8-Hour Ozone National Ambient Air Quality Standard for the Philadelphia-Wilmington-Atlantic City Moderate Nonattainment Area
air-emissions · Rule · Published 2012-10-05 · Effective 2012-11-05 · DE · 77 FR 60914
Document
Document number
2012-24526
Federal Register citation
77 FR 60914
CFR reference
40 CFR 52
Type
Rule
Action
Final rule.
Category
air-emissions
Publication date
2012-10-05
Effective date
2012-11-05
State
DE
EPA docket
EPA-R03-OAR-2008-0930
Abstract
EPA is approving the attainment demonstration portion of the attainment plan submitted by the State of Delaware as a State Implementation Plan (SIP) revision. The SIP revision demonstrates attainment of the 1997 8-hour ozone national ambient air quality standard (NAAQS) for the Philadelphia-Wilmington-Atlantic City, PA-NJ- MD-DE moderate nonattainment area (Philadelphia Area) by the applicable attainment date of June 2011. EPA is approving the SIP revision in accordance with the requirements of the Clean Air Act (CAA).