Approval and Promulgation of Maintenance Plans; Michigan; Southeast Michigan Ozone Maintenance Plan Update to the State Implementation Plan
air-emissions · Rule · Published 2005-05-20 · Effective 2005-07-19 · MI · 70 FR 29202
Document
Document number
05-10150
Federal Register citation
70 FR 29202
CFR reference
40 CFR 52
Type
Rule
Action
Direct final rule.
Category
air-emissions
Publication date
2005-05-20
Effective date
2005-07-19
State
MI
EPA docket
R05-OAR-2004-MI-0004
Abstract
EPA is approving a December 19, 2003, request from Michigan to revise the ground level ozone State Implementation Plan (SIP) for the Southeast Michigan area. EPA originally approved the Southeast Michigan ozone maintenance plan on April 6, 1995. This action approves an update to the plan prepared by Michigan to maintain the 1-hour national ambient air quality standard (NAAQS) for ozone in the Southeast Michigan maintenance area through the year 2015. This update is required by the Clean Air Act (CAA).