Sam Brasch

Methane is a greenhouse gas that often leaks from drilling sites and pipelines. A new satellite will hunt for methane leaks worldwide, which could significantly slow down global warming.

Colorado is leading the way on standards for green hydrogen, a young industry that could play a major role in helping the U.S. meet its climate goals.

In most states, utility ratepayers subsidize the cost of extending service to a new customers. Colorado could join California in getting rid of the incentive as the states work to meet climate goals.

More than 1,000 homes were lost in the Marshall fire in Colorado last December. Now residents are wondering if they can afford to rebuild energy efficient, resilient homes.

The Energy Department recently updated efficiency rules for manufactured homes. Energy efficiency advocates wanted higher standards — while the industry warns the rules will raise home prices.

On Earth Day, Colorado climate activist Alan Bruce lit himself on fire outside the U.S. Supreme Court. He died of his injuries the next day. His friends and family say his intentions remain unclear.

The Marshall Fire destroyed more than 500 homes in Louisville, Colo., in December. Homeowners who want to rebuild face a new set of green building codes. To some, they look like an expensive obstacle.

Colorado is investigating the cause of last week's wildfire. The state, however, doesn't have a very good track record when it comes to determining the cause of those fires.

Wildfires this week burned hundreds of homes in Colorado. Affected communities are taking stock of their losses and trying to make sense of a disaster that no one expected would occur in winter.

Tens of thousands were forced to flee and hundreds of homes burned after high winds pushed wildfires across several communities outside Denver.