Air Plan Approval; Pennsylvania; 1997 8-Hour Ozone National Ambient Air Quality Standard Second Maintenance Plan for the Youngstown-Warren-Sharon Area
air-emissions · Rule · Published 2021-05-27 · Effective 2021-06-28 · PA · 86 FR 28496
Document
Document number
2021-11166
Federal Register citation
86 FR 28496
CFR reference
40 CFR 52
Type
Rule
Action
Final rule.
Category
air-emissions
Publication date
2021-05-27
Effective date
2021-06-28
State
PA
EPA docket
EPA-R03-OAR-2020-0320
Abstract
The Environmental Protection Agency (EPA) is approving a state implementation plan (SIP) revision submitted by the Commonwealth of Pennsylvania. This revision pertains to the Commonwealth's plan, submitted by the Pennsylvania Department of Environmental Protection (PADEP), for maintaining the 1997 8-hour ozone national ambient air quality standard (NAAQS) (referred to as the "1997 ozone NAAQS") for the Youngstown-Warren-Sharon Area (Youngstown Area) of Pennsylvania. EPA is approving these revisions to the Pennsylvania SIP in accordance with the requirements of the Clean Air Act (CAA).