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Coloradans keep rejecting statewide tax questions to fund transportation. Democrats are now eyeing a regional approach.
“If the same ideological opposition gathers to any new transportation revenue, we’re running out of ways to tell local communities they can’t act on their own,” said state Rep. Matt Gray, a Broomfield Democrat
Colorado is home to a collection of classic Shelby muscle cars. But are they just bygone relics in the Uber era?
The new “Ford v Ferrari” movie shines a light on the romance and high point of car culture enshrined in a museum in Boulder. But it comes amid waning American interest in cars.
Going green again: Colorado’s license plates could soon revert to their old color scheme
The Colorado legislature is poised to vote next year on whether to return license plates to green mountains with a white background -- a nostalgic look
The fire-suppression system in the I-70 tunnels is a critical Colorado insurance policy. We toured it to find out why.
The Colorado Sun spoke to the experts who run the tunnels to learn more about their fire suppression system and how they work. Here’s what we found.
Colorado to challenge Trump administration decision ending states’ waiver for stricter vehicle-emissions
The Environmental Protection Agency on Wednesday is set to end a waiver that allowed California and other states to have tighter vehicle emissions rules than ones mandated federally
EPA set to end California’s ability to regulate fuel economy, which could impact Colorado
A dozen states -- including Colorado -- and the District of Columbia also follow California's fuel economy standards
Colorado commission votes 8-1 to adopt zero-emissions vehicle mandate after three-day hearing
Colorado's adoption of ZEV rule means more electric vehicles will be on sale in the state. Commissioner Tom Gonzales voting against the rule.
Work on another I-70 mountain toll lane starts Monday and will span into 2021. Here’s what you need to know.
The lane will run 12 miles in the westbound lanes of the interstate from the Veterans Memorial Tunnels in Idaho Springs to Empire Junction. The eastbound toll lane is already open.
A voluntary effort to speed up the availability of electric vehicles in Colorado has come unplugged
Automakers hoped they could convince Colorado not to adopt controversial zero-emission vehicle standards by volunteering to make more electric-vehicle models available in the state
