State regulators say the rule, dating to the 1940s, can carry fines up to $1,000 and even jail time. Dealers warn Sunday hours would hurt workers.

State auditors say companies pick their own labs while dangerous products can linger on shelves before warnings go out.

Littleton City Council takes up a six-month building freeze Tuesday as Front Range towns race to write new rules.

Castle Rock will keep selling fireworks even under Stage 1 fire limits, siding with retailers over a lone council dissenter.

Polis says even a penny or two in savings is worth it, as he pins blame on the Iran war for pump pain.

The Governor’s Competitiveness Council wants faster permits and simpler taxes after Colorado’s job-growth ranking tumbled.

Denver reversed course on Key Lime Air, citing federal rules that limit rejecting qualified airlines at DIA.

The Colorado rivals sparred over Iran casualties and grocery prices in their lone televised faceoff before the Nov. 3 vote.

Proposition 133 would make Colorado the 7th state to require life sentences, but advocates warn coerced victims could be swept up too.

Just Vote Colorado plans to send volunteers to watch drop boxes statewide amid intimidation fears.

Omar Montgomery is first to officially enter Aurora's 2027 mayor race, pushing police accountability and economic growth.

Federal reimbursement rules let House members claim Washington lodging and meal costs.

Victor Marx demanded Phil Weiser apologize at a Denver forum, as Marx's wife says a 2021 clip was a self-defense drill, not abuse.