The spill is atop Florida Mesa, hundreds of feet above the Animas River. Detectors are now finding benzene seepage in ...

Concerned about pollution and health effects at a time when the feds are deregulating, cities and counties are using lawsuits ...

Unveiled on Tuesday, the Commission's proposals for pipeline gas and liquefied natural gas imports envisage a ban on spot market contracts by the end of this year, an end to long-term contracts in ...

When the Denver City Council rejected a $25 million contract with Suncor Energy last week, it was just the latest example in ...

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

Freight trains hauling coal are still a familiar sight in Colorado, even as the state and country phase out the dirty fossil ...

Heat pumps are a more climate-friendly, energy-efficient way to heat and cool a home compared to traditional heating systems like a gas furnace or boiler.

Crews are several months into a two-year, $10 million project to rebuild streets and improve drainage in Colorado Centre, a ...