emissions
Oil and gas does about-face as six-week overhaul of Colorado drilling regulations begins
Operators for years groused about the danger of a “patchwork” of regulations. Now they’re focused on letting local governments have control.
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Colorado, Denver join 25 other cities and states in suing EPA for relaxing clean-car rule
By Tamara Chuang Transportation Primary category in which blog post is published
Opinion: Yes, oil and gas emissions are major contributors to local ozone production
By Frank Flocke Opinion
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.
Auto dealers vow to keep fighting Colorado’s move to adopt less-polluting vehicle standards
The auto dealers sued to block the policy, but failed to convince a judge that lower-emission vehicles will cause “economic injury” to their industry
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
A first look at how Colorado will become a ZEV state: the rule, the cost, the debate
If Colorado becomes a Zero Emission Vehicle state, automakers must make 5% of their inventory electric vehicles by 2023. Automakers, however, offered an alternate EV plan
Pollution is still drifting onto Rocky Mountain Park’s fragile ecosystems, report says
The report also said pollution will probably begin to decline because of tougher state and federal rules for vehicle emissions, planned retirements of coal-fired power plants and other steps
Colorado is a top electric vehicle state without a mandate. So why can’t locals buy most of the EVs for sale?
As Colorado considers adopting a zero-emissions vehicle mandate, some electric SUVs, crossovers and pickups are coming soon
Auto dealers sue state to prevent Colorado’s adoption of California’s low-emission vehicle standard
The state adopted the rule to help clean up the air quality and save on fuel, but it adds extra cost to new cars starting in 2022
More electric vehicles will likely be available in Colorado after a new executive order from Gov. Polis
The move puts Colorado on a path to be aligned with California’s zero-emission vehicles standards. The auto industry immediately pushed back
