WASHINGTON, Sept. 5 -- Environmental Protection Agency has issued a rule called: Air Plan Approval; Michigan; Second Period Regional Haze Plan.

The rule was published in the Federal Register on Sept. 5 by Anne Vogel, Regional Administrator, Region 5.

Summary: The Environmental Protection Agency (EPA) is approving the Regional Haze State Implementation Plan (SIP) revision submitted by the Michigan Department of Environment, Great Lakes, and Energy (EGLE) on August 23, 2021, and supplemented on July 24, 2025, as satisfying applicable requirements under the Clean Air Act (CAA) and EPA's Regional Haze Rule (RHR) for the program's second implementation period. EGLE's SIP submission addresses the requirement that States must periodically revise...