DTE Energy subsidiary hit with $100M civil penalty in Clean Air Act case

DTE ENERGY CO

Court imposed $100M civil penalty on DTE Energy and EES Coke for Clean Air Act violations at Michigan coke battery plant.
Order also requires defendants to seek permit for pollution controls and fund a community air quality improvement committee.
Defendants will appeal judgment; final outcome and additional financial impact cannot be predicted.
Partial summary judgment on liability was granted Aug 25, 2025; trial on remedies concluded Sep 29, 2025.
DTE Energy was added as defendant in May 2024; original complaint filed June 1, 2022 by DOJ on behalf of EPA.

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