Sam Brasch

New electric vehicles can be expensive, and tax credits and other incentives to buy them hard to navigate. But one woman in Colorado drove home from a dealership with a used EV for less than $700.

When two Colorado mountain towns considered steps to transition local homes and businesses away from fossil fuels, they ran into a powerful opponent: their local gas utility.

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.

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.

Colorado's governor has declared a state of emergency as winds are driving several large grass fires. Two towns in Boulder County have been evacuated with more than 20,000 people fleeing the fires.