2020-24759: Air Plan Approval; Michigan; Partial Approval and Partial Disapproval of the Detroit SO2 Nonattainment Area Plan
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The Environmental Protection Agency (EPA) is reopening the comment period for a proposed revision to the Michigan State Implementation Plan (SIP) published September 18, 2020. Sierra Club requested additional time to provide comments; therefore, EPA is reopening the comment period for 28 days from the close of the previous comment period.
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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