Boulder and Boulder County filed the lawsuit seven years ago, seeking to hold Suncor Energy and ExxonMobil accountable for driving climate change and the damages their pollution has caused,

In a 5-2 decision, the Colorado Supreme Court on Monday upheld a lower court’s ruling denying oil producers attempt to dismiss Boulder County’s tort claim for climate change-driven damages. “The court now concludes that respondents’ claims are not preempted by federal law and,

A lawsuit that accuses Exxon Mobil and Suncor of contributing to climate change through fossil fuel activities was allowed to continue under a Colorado Supreme Court ruling made Monday.