The State Supreme Court has cleared the way for a high-profile lawsuit, years in the making, to move forward in state court.

Boulder and Boulder County filed the lawsuit seven years ago, seeking to hold Suncor Energy and ExxonMobil accountable for ...

The Colorado Supreme Court rejected efforts by Exxon Mobil and Suncor Energy to dismiss a lawsuit by the city of Boulder ...

The Colorado Supreme Court permitted Boulder County and the city of Boulder on Monday to proceed with their lawsuit against ...

The Colorado Supreme Court ruled that a lawsuit from the City of Boulder and Boulder County against energy companies Exxon ...

Colorado's highest court on Monday rejected efforts by Exxon Mobil and Suncor Energy to dismiss a lawsuit by the city of ...

In a 5-2 decision, the Colorado Supreme Court on Monday upheld a lower court’s ruling denying oil producers attempt to ...

On May 12, 2025, in a 5-2 decision, the Colorado Supreme Court held that the tort claims brought by local governments in ...

The Colorado Supreme Court dealt a blow to the fossil-fuels industry this week by refusing to dismiss a 2018 lawsuit by Boulder and Boulder County against ExxonMobil Corp. (NYSE: XOM) and subsidiaries ...

A majority on the state Supreme Court allowed the climate lawsuit to proceed at the state level, but a minority dissent ...