Last mentioned: Feb 23, 2026
Certiorari Granted
The Supreme Court officially agrees to hear the case, pausing lower court proceedings.
SCOTUS Petition
Oil and gas companies petition the Supreme Court to review the jurisdictional dispute.
Appellate Rulings
Multiple U.S. appellate courts rule that these cases can proceed in state courts, rejecting industry arguments for federal jurisdiction.
Initial Filings
Dozens of municipalities file lawsuits in state courts alleging fossil fuel companies misled the public on climate risks.
The U.S. Supreme Court has agreed to hear a challenge from major oil and gas companies seeking to block a wave of climate change-related lawsuits filed in state courts. This decision marks a critical juncture in environmental litigation, as the court will determine whether state-level claims regarding global warming are preempted by federal law.