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

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 ...

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

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

A climate change-related lawsuit against Exxon Mobil and Suncor Energy that alleges the oil giants "intentionally misled the ...

This week, the US Supreme Court announced the passing of Justice David Souter, who served on the Court from 1990 to 2009, ...

A lawsuit by the city of Boulder that seeks to hold oil companies accountable for their purported role in climate change will continue in a lower ...

The Colorado Supreme Court handed another win to climate plaintiffs on Monday, ruling that Boulder County and the City of Boulder can move forward with their deception and nuisance claims against oil ...

The Colorado Supreme Court on Monday ruled that a landmark lawsuit brought by the City of Boulder and Boulder County against ...

Donald Trump’s executive order to end birthright citizenship heads to the Supreme Court for oral arguments on Thursday. Here’s what’s at stake.