Air Quality State Implementation Plans; Approvals and Promulgations: Michigan; 2015 Ozone Moderate Reasonably Available Control Technology
EPA approves Michigan's State Implementation Plan for the 2015 Ozone National Ambient Air Quality Standard, incorporating Reasonably Available Control Technology requirements for moderate ozone nonattainment areas.
Aforeworn detected this change in the Environmental & Emissions Compliance (EPA) space on August 26, 2026 and published this briefing so affected operators are forewarned rather than caught off guard. It is rated Medium urgency. Manufacturers, power generators, chemical processors, and other sources of NOx and VOC emissions in Michigan's moderate ozone nonattainment areas. should confirm how it applies to their specific situation before acting. There is a time constraint attached: Not specified in the excerpt; check the final rule for compliance dates.. Acting after that point can mean penalties, a lapsed licence, or lost eligibility — exactly the kind of surprise Aforeworn exists to prevent. Aforeworn monitors Environmental & Emissions Compliance (EPA) continuously and turns every detected change into a plain-English briefing like this one, so you always know first. Forewarned is forearmed.
What changed
The EPA approval makes Michigan's RACT requirements for the 2015 ozone standard federally enforceable, potentially requiring existing sources to implement additional emission controls.
Who it affects
Manufacturers, power generators, chemical processors, and other sources of NOx and VOC emissions in Michigan's moderate ozone nonattainment areas.
What you must do
Review your facility's current emission controls and permits to determine if you are subject to new RACT requirements under Michigan's approved SIP.
Deadline
Not specified in the excerpt; check the final rule for compliance dates.
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