November 12, 2025
The city and county of Boulder, Colorado, are asking the U.S. Supreme Court to reject Exxon Mobil Corp. and Suncor Energy Inc.'s request that it review the Colorado Supreme Court's decision to allow the city's climate change tort against the companies to proceed in state court.
October 10, 2025
Business groups and over 100 Republican lawmakers are asking the U.S. Supreme Court to reverse a decision by Colorado's top court allowing Boulder's climate change tort against Exxon Mobil Corp. and Suncor Energy Inc. to proceed in state court.
September 12, 2025
The Trump administration has urged the U.S. Supreme Court to put an end to climate change lawsuits brought by state and local governments against fossil fuel companies, arguing that such suits are barred by both the U.S. Constitution and Clean Air Act.
September 09, 2025
The U.S. Supreme Court is considering a slew of environmental cases for the coming term, including jurisdiction disputes in pipeline and pollution cases, a challenge to a Washington state climate change law and Monsanto's bid to undo a $1.2 million weed killer cancer award.
August 08, 2025
Exxon Mobil Corp. and Suncor Energy Inc. on Friday urged the U.S. Supreme Court to review the Colorado Supreme Court's decision allowing the city and county of Boulder's climate change tort against the companies to proceed in state court, arguing that the localities' claims are preempted by federal law.