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State and Local Government › Environmental Litigation › Judicial Authority

MG+M The Law Firm

Wisconsin Supreme Court Ruling on PFAS Leaves Businesses Vulnerable and Overextends Agency Power

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In a contentious 5–2 decision, the Wisconsin Supreme Court has dealt an unprecedented blow to the state’s business and manufacturing sector by ruling that the Department of Natural Resources (DNR) can force cleanup of PFAS...more

Stinson LLP

Wisconsin Supreme Court Upholds State's Authority to Regulate PFAS Without Formal Rulemaking

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On June 24, 2025, the Wisconsin Supreme Court rejected a challenge to the authority of the Wisconsin Department of Natural Resources (WDNR) to compel the cleanup of perfluoroalkyl and polyfluoroalkyl (PFAS) substances under...more

Jones Day

Youth Climate Litigants See Success in One State, Dismissal in Another

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On December 18, 2024, the Montana Supreme Court ruled in the case of Held v. Montana, finding that the Montana Environmental Policy Act ("MEPA") violated the state's constitution. In the midst of great change to the federal...more

Perkins Coie

VMT Thresholds Must Be Based on Substantial Evidence Specific to Local Conditions

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The County of San Diego’s thresholds for exempting certain projects from vehicle miles traveled (VMT) analysis were not supported by substantial evidence showing they were appropriate specifically for the County. Cleveland...more

Mintz

Pennsylvania State Court Dismisses Climate Tort Litigation Against Major Fossil Fuel Companies

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A local state court in Pennsylvania recently dismissed an array of climate tort claims brought against major fossil fuel companies by a local government--in this case, Bucks County. Among the three dozen or so climate tort...more

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