In October 2025, a district court in Cameron Parish granted a challenge brought by environmental justice groups who sought to vacate a coastal use permit (CUP) issued by the Office of Coastal Management (OCM) for the construction of an LNG facility. In granting petitioners’ challenge, the district court primarily cited OCM’s failure to analyze climate

The United States Supreme Court is currently presented with what many believe is the best opportunity for the Court to provide sorely needed guidance in the vastly growing climate change docket—where energy companies are facing liability for injuries allegedly sustained due to greenhouse gas emissions. In Suncor Energy (U.S.A.) Inc., et al. v. County Commissioners

A newly filed class action in the Western District of Washington advances a novel theory of greenwashing liability by suggesting that rising homeowners-insurance premiums are tied to alleged decades of climate deception by major fossil-fuel companies.  See Kennedy & Hazard v. Exxon Mobil Corp. et al., Case No. 2:25-cv-02378. According to the complaint, extreme weather

A Landmark Ruling in Paris

In late October 2025, a Paris civil court handed down a decision that could reshape how global energy companies discuss their efforts in climate transition. The court ruled that an energy company misled consumers through a 2021 rebranding campaign where the company promised to be “a major player in the

In late October 2025, Exxon Mobil Corporation filed a complaint in the United States District Court for the Eastern District of California, launching a major constitutional and regulatory challenge to California’s landmark climate disclosure regime. The company’s lawsuit targets two statutes enacted in 2023: Senate Bill 253—the Climate Corporate Data Accountability Act, and Senate

In Corbello v. Iowa Prod. Co., 850 So. 2d 686 (La. 2003), the Louisiana Supreme Court recognized a “loophole” in the law where a landowner was allowed to recover millions in remediation damages for oilfield contamination without any requirement that the money be used for actual restoration.
Continue Reading Legislation Takes Aim at “Legacy Lawsuits”

The United States Fifth Circuit Court of Appeals recently affirmed the dismissal of a lawsuit against 18 oil and gas companies. The lawsuit arose from the sudden death of oysters in Plaquemines Parish, which plaintiffs, a group of about 30 oyster fishermen, alleged were the result of a release of produced water and brine—frequent byproducts of oil and gas operations.
Continue Reading Failure to Allege Plausible Arguments Against Oil and Gas Companies Proves Costly as the Fifth Circuit Dismissed Oyster Mortality Case

In a recent decision, the United States Supreme Court held that Section 3 of the Federal Arbitration Act requires a court to stay a proceeding pending arbitration and provides no discretion for the court to dismiss the action. In Smith v. Spizzirri,1 the Supreme Court settled a significant circuit split on the interpretation

The availability of excess remediation damages, which are damages for additional remediation beyond state regulatory standards that can be pocketed by landowners instead of deposited with the court, has been a hotly contested issue in Louisiana legacy cases involving oilfield remediation claims governed by Act 312 (La. R.S. 30:29).
Continue Reading Liskow Secures Success at the Louisiana First Circuit Court of Appeal in Legacy Case Involving Excess Remediation Claims Under Act 312

On January 27, 2023, the Louisiana Supreme Court issued a ruling involving claims for negligent infliction of emotional distress (“NIED”) absent physical damage.  In Spencer v. Valero Refining Meraux, LLC, 2022-00469 (La. 1/27/23), — So. 3d –,[1] the Court reversed several lower court decisions that awarded the plaintiffs damages for NIED absent physical