2016-04614: Approval of Arizona Air Plan Revisions; Phoenix, Arizona; Second 10-Year Carbon Monoxide Maintenance Plan
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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).
The agency’s own summary, as published.
What this changes
Amends 1 part of the Code of Federal Regulations — the standing rules this notice rewrites.
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