Approval of Arizona Air Plan Revisions; Phoenix, Arizona; Second 10-Year Carbon Monoxide Maintenance Plan
air-emissions · Rule · Published 2016-03-03 · Effective 2016-04-04 · AZ · 81 FR 11120
Document
Document number
2016-04614
Federal Register citation
81 FR 11120
CFR reference
40 CFR 52
Type
Rule
Action
Final rule.
Category
air-emissions
Publication date
2016-03-03
Effective date
2016-04-04
State
AZ
EPA docket
EPA-R09-OAR-2015-0645
Abstract
The Environmental Protection Agency (EPA) is taking final action to approve a revision to the Arizona State Implementation Plan (SIP). This revision is the second ten-year maintenance plan for carbon monoxide (CO) for the Phoenix metropolitan area in Maricopa County, Arizona. We are also finding adequate and approving transportation conformity motor vehicle emissions budgets (MVEB) for the year 2025 and beyond. We are taking these actions under the Clean Air Act (CAA or the Act).