Approval and Promulgation of Maintenance Plan for Carbon Monoxide; State of Arizona; Tucson Air Planning Area
air-emissions · Rule · Published 2009-12-21 · Effective 2010-01-20 · AZ · 74 FR 67819
Document
Document number
E9-30134
Federal Register citation
74 FR 67819
CFR reference
40 CFR 52
Type
Rule
Action
Final rule.
Category
air-emissions
Publication date
2009-12-21
Effective date
2010-01-20
State
AZ
EPA docket
EPA-R09-OAR-2008-0379
Abstract
Pursuant to the Clean Air Act, EPA is approving two revisions to the Arizona State Implementation Plan. These revisions include the 2008 Revision to the Carbon Monoxide Limited Maintenance Plan for the Tucson Air Planning Area, submitted on July 10, 2008, and a statutory provision, submitted on June 22, 2009, that extends the life of the State's vehicle emissions inspection program through the end of 2016. EPA is taking this action pursuant to those provisions of the Clean Air Act that obligate the Agency to take action on submittals of revisions to state implementation plans. The effect of this action is to make certain commitments related to maintenance of the carbon monoxide standard in the Tucson Air Planning Area Federally enforceable as part of the Arizona State Implementation Plan.