Approval and Promulgation of State Implementation Plans; Michigan
air-emissions · Rule · Published 1999-06-30 · Effective 1999-08-30 · MI · 64 FR 35017
Document
Document number
99-16372
Federal Register citation
64 FR 35017
CFR reference
40 CFR 52
Type
Rule
Action
Direct final rule
Category
air-emissions
Publication date
1999-06-30
Effective date
1999-08-30
State
MI
EPA docket
MI73-7281a
Abstract
The Environmental Protection Agency (EPA) is approving the State of Michigan's request to redesignate the Detroit area, which includes portions of Wayne, Oakland, and Macomb Counties, to attainment for carbon monoxide (CO). The EPA is also approving the corresponding 175A maintenance plan associated with the redesignation request as a revision to the Michigan State Implementation Plan (SIP) for attaining and maintaining the National Ambient Air Quality Standard (NAAQS) for CO.