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The U.S. Supreme Court has issued a unanimous decision allowing oil and gas companies to move Louisiana coastal erosion lawsuits from state court to federal court under the federal officer removal statute. While the ruling is procedural, it carries significant implications for environmental- and energy-related risks. The case, Chevron U.S.A. Inc. v. Plaquemines Parish, Louisiana, Slip Op. 24-813 (April 17, 2026), addressed a threshold jurisdictional question but has broader significance for environmental and climate related litigation. State courts are often viewed as more favorable forums for plaintiffs asserting environmental damage claims, particularly those brought by governmental entities.
The opinion issued on April 17, 2026 is the latest development in long-running Louisiana coastal litigation that began more than a decade ago. Starting in 2013, Louisiana parishes filed 42 lawsuits against oil and gas companies alleging environmental damage related to historic oil field operations. The parishes alleged that oil and gas companies violated state coastal management laws by failing to properly restore impacted areas. Chevron sought to remove the cases from state court under 28 U.S.C. § 1442(a)(1), known as federal officer removal, which provides federal jurisdiction over “any person acting under [an] officer” of the United States "for or relating to any act under color of such office." The Fifth Circuit rejected the argument and remanded the case, and others like it, to state court. Trial began in March 2025 in Point à la Hache, Louisiana. On April 4, 2025, the jury awarded a total of $745 million to compensate for land loss, contamination and abandoned equipment. On June 16, 2025, the U.S. Supreme Court agreed to review the question of whether a federal contractor can remove to federal court when sued for oil-production activities undertaken to fulfill a federal oil-refinement contract.
Writing for the U.S. Supreme Court, Justice Thomas concluded that claims against Chevron could be removed based upon “federal officer removal” because the claims traced back to World War II–era oil production in Louisiana, when the company refined crude oil into aviation gasoline for the U.S. military. The Court held the coastal damage lawsuit implicates acts by Chevron that are closely connected to the performance of its federal duties. In so holding, the U.S. Supreme Court determined that Chevron adequately tied the claims to actions taken under federal directives to support federal officer removal. Consequently, oil companies could remove the case from state to federal court.
In a concurring opinion, Justice Jackson agreed with the result but not the majority’s reasoning.
Justice Jackson was of the view that 28 U.S.C. § 1442 demands a stricter casual nexus but nonetheless concluded that Chevron met the casual-nexus requirement.
The Court did not directly address the jury verdict rendered against Chevron by a jury in Plaquemines Parish. However, the decision will require the case to be litigated and potentially re-tried in federal court.
In summary, the U.S. Supreme Court’s decision permits removal of Louisiana coastal erosion claims to federal court based on historical wartime oil production performed under federal direction, effectively nullifying the state court verdict and requiring the case to proceed anew in federal court.
What the Decision Means for Insurers: Initial Takeaways
For insurers, the ruling may have meaningful implications for venue strategy, defense coordination, choice of law considerations, and the trajectory of coverage disputes tied to underlying coastal and environmental damage claims in Louisiana and beyond. While the ruling does not alter substantive liability standards, it underscores the importance of considering venue dynamics when underwriting risks connected to regulated energy activities, environmental exposures, and long tail claims in coastal regions. For claims handlers, the ruling has immediate significance for defense strategy in long tail environmental and coastal erosion litigation.
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