Approval and Promulgation of Air Quality Implementation Plans; Wisconsin; Finding of Attainment for 1-Hour Ozone for the Milwaukee-Racine, WI Area
air-emissions · Rule · Published 2009-04-24 · Effective 2009-06-23 · WI · 74 FR 18641
Document
Document number
E9-9364
Federal Register citation
74 FR 18641
CFR reference
40 CFR 52
Type
Rule
Action
Direct final rule.
Category
air-emissions
Publication date
2009-04-24
Effective date
2009-06-23
State
WI
EPA docket
EPA-R05-OAR-2008-0683
Abstract
EPA is approving a July 28, 2008, request from the Wisconsin Department of Natural Resources (WDNR) that EPA find that the Milwaukee-Racine, Wisconsin (WI) nonattainment area has attained the revoked 1-hour ozone National Ambient Air Quality Standard (NAAQS).