Congress needs to include full, permanent, mandatory funding for the Land and Water Conservation FundOpinion
Colorado's adoption of ZEV rule means more electric vehicles will be on sale in the state. Commissioner Tom Gonzales voting against the rule.
The fierce debate over Colorado’s new zero-emissions rules includes auto dealers who are meeting future standard
The proposed ZEV rules aren't a fix for Colorado's air-quality problems, officials say. If adopted, nearly 94% of new cars sold in 2030 could still be gas-powered vehicles.
Here’s the data behind some of the arguments that will be made as the state considers adopting an electric vehicle policy to improve air quality
It's not yet clear whether the three-year decline is part of a cyclical pattern or indicative of a more serious issue
Auto dealers say electric car mandate — a cornerstone of Colorado’s clean air quest — is a threat to tradition
Lowering emissions is a top priority in Colorado, but a look at how dealerships make money — parts, upgrades and financing — shows why dealers aren't happy about the plan to get more zero emission vehicles on the road
Now is the wrong moment to hit the brakes on electric vehiclesOpinion
The move was expected after Democratic Gov. Jared Polis said in March the state wouldn't ask for an exemption based on pollution drifting into Colorado from China and elsewhere
Zero emission vehicle mandate still being considered, but this unusual consensus means most automakers now support adoption of controversial standard