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Colorado's first measles case of the year is from someone who traveled internationally. The highly contagious virus recently saw a surge in Texas.

Democratic state Rep. Brianna Titone of Arvada announced Wednesday that she would seek the office of Colorado state treasurer in the 2026 election.

Our Voter Voices survey identified climate and the environment as top issues among Colorado voters. If you’re concerned about climate change and the environment, here’s where your vote has the most impact.

Near the rail yards and industrial spurs on Denver's north side, predominantly low-income and Latino communities have long borne the burdens of heavy rail traffic, and a City Council member’s decade-long fight to more strictly regulate land use along railroad rights-of-way has taken on new urgency in the wake of the Uinta Basin Railway’s approval.

Fears of a ‘catastrophic derailment’ of Uinta Basin Railway tankers might be highest in Grand County

Accident risks for proposed oil trains could be highest in a rugged region that has seen numerous derailments.

Local officials spar over Uinta Basin oil trains in the heart of Rep. Lauren Boebert’s district. This is Part 2 in the series Down the Line, a series provided by Colorado °µºÚ±¬ÁÏline.

The Uinta Basin Railway could send 10 trains per day through remote Ruby Canyon, and Palisade orchard country.