Mountain West News Bureau

It allows a lawsuit against the Bears Ears and Grand Staircase Escalante national monument designations to move forward.

For the first time on record, solar power generated more electricity than coal in the United States during a full calendar month — a milestone that underscores how quickly the nation's power system is changing.

More than 56 million acres — nearly 3% of the U.S. landmass — belong to tribes. The Land and Water Conservation Fund has aided more than 47,000 projects, like parks and trails, in nearly every county nationwide.

Federal land officials are considering whether to remove almost 2,000 wild horses from Wyoming's Red Desert. They say the population has exceeded appropriate levels for the habitat, potentially leading to environmental harm.

A new study is challenging one of the most persistent arguments against removing aging dams: that nearby communities will suffer economically if the structures come down.

Arizona, Colorado and Utah got C grades in a new maternal mental health report card. Idaho, New Mexico, Nevada and Wyoming got Ds.

Lawmakers are divided along party lines

Pressure to defund renewable energy projects is coming from the Trump administration and from grassroots groups.

Both in the United States and around the world, fire seasons in 2025 were relatively light. Yet the loss of lives and property hit historic highs, raising questions about whether acres burned is the best metric to assess devastation caused by wildfires, according to a recent analysis.

Conservation and historical groups sued as the Trump administration targeted hundreds of exhibits on climate change, civil rights and diverse communities.