Michigan's Hazy Skies Get EPA Nod for Cleanup
Published Date: 6/18/2025
Proposed Rule
Summary
The EPA is giving a thumbs-up to Michigan’s updated plan to clear up the skies and reduce haze in special natural areas. This plan, put together by Michigan’s environment team, shows how they’ll keep making progress on cleaner air through 2028. People living near these protected spots and businesses that affect air quality will see these changes, but no big costs are expected right now.
Analyzed Economic Effects
1 provisions identified: 1 benefits, 0 costs, 0 mixed.
EPA Proposes Approval of Michigan Haze Plan
The EPA is proposing to approve Michigan’s Regional Haze State Implementation Plan (SIP) revision that Michigan submitted on August 23, 2021 and supplemented on April 3, 2025. The plan shows how Michigan will revise its long-term strategy to make reasonable progress toward preventing and remedying human-caused visibility impairment (regional haze) in mandatory Class I Federal areas for the program’s second implementation period.
Your PRIA Score
Personalized for You
How does this regulation affect your finances?
Sign up for a PRIA Policy Scan to see your personalized alignment score for this federal register document and every other regulation we track. We analyze your financial profile against policy provisions to show you exactly what matters to your wallet.
Key Dates
Department and Agencies
Related Federal Register Documents
2026-11047 — National Emission Standards for Hazardous Air Pollutants From Hazardous Waste Combustors: Residual Risk and Technology Review
The EPA just updated rules for places that burn hazardous waste, like incinerators and boilers, to keep the air safe and clean. They confirmed current standards work well but added new limits on harmful gases like hydrogen fluoride and hydrogen cyanide. These changes start June 3, 2026, and include easier electronic reporting and some new rules for startup and shutdown times—helping protect health without big costs.
2026-10641 — Hazardous and Solid Waste Management System: Disposal of Coal Combustion Residuals From Electric Utilities; Federal CCR Permit Program; Reopening of Comment Period
The EPA is reopening the comment period until June 29, 2026, for its proposed rule to create a federal permit program for safely disposing of coal ash from power plants. This affects electric utilities that handle coal waste and aims to improve environmental safety while possibly impacting their costs. Now’s the time for everyone to share their thoughts and help shape the rules!
2026-10387 — Phasedown of Hydrofluorocarbons: Reconsideration of Certain Regulatory Requirements Promulgated Under the Technology Transitions Provisions of the American Innovation and Manufacturing Act of 2020
The EPA is updating rules to phase down hydrofluorocarbons (HFCs), chemicals used in cooling systems like refrigerators and air conditioners. These changes affect businesses in refrigeration, supermarkets, semiconductor manufacturing, and more, allowing some older equipment made before 2025 to keep running. The new rules kick in on July 27, 2026, helping industries transition smoothly while cutting harmful emissions.
2026-10086 — Extending the Compliance Deadline for the PFOA and PFOS Maximum Contaminant Levels
The EPA is giving water systems more time to meet safety rules for two harmful chemicals, PFOA and PFOS, by extending the deadline from April 2029 to April 2031 if they ask for it. This helps water providers get ready without rushing, keeping our drinking water safe. The EPA wants your thoughts and will hold a public hearing in July 2026 to hear from everyone.
2026-10085 — Rescission of Regulatory Determinations and Removal of Related Provisions for Four PFAS Substances (PFHxS, PFNA, HFPO-DA (GenX), and the Mixture of These Three PFAS Plus PFBS)
The EPA is proposing to undo its rules for four PFAS chemicals (PFHxS, PFNA, GenX, and a mix including PFBS) in drinking water because the original process wasn’t done right. This means public water systems won’t have to monitor or treat these chemicals for now. People and water providers should weigh in by July 20, 2026, and a virtual hearing happens July 7.
2026-09895 — Effluent Limitations Guidelines and Standards for the Steam Electric Power Generating Point Source Category-Unmanaged Combustion Residual Leachate
The EPA is updating rules for steam electric power plants to better control dirty water leaking from leftover coal waste. This change affects existing power plants and is expected to save up to $1 billion a year while protecting water quality. Comments on the proposal are open until June 17, 2026, so now’s the time to speak up!
Previous / Next Documents
Previous: 2025-11250 — Air Plan Approval; Utah; Interstate Transport of Air Pollution for the 2008 8-Hour Ozone National Ambient Air Quality Standard
The EPA is giving a thumbs-up to Utah’s plan that stops its air pollution from messing with other states’ clean air, focusing on keeping ozone levels in check. This means Utah’s rules are good enough to help keep the air fresh not just at home but across state lines. Businesses and residents can expect cleaner air without new costly changes right now.
Next: 2025-11259 — Air Plan Approval; Indiana; Regional Haze Plan for the Second Implementation Period
The EPA is giving a thumbs-up to Indiana’s updated plan to clear up regional haze and protect clean air in special natural areas. This plan helps Indiana keep making progress on better air quality through the next few years, following important clean air rules. People and businesses in Indiana can expect continued efforts to reduce air pollution without new big costs or deadlines right now.