Rural electric co-ops get shocking estimates of the cost to break up with Tri-State Generation
Nine members of Tri-State asked what they’d have to pay to leave the association. Now they want to know the formula used to calculate the bills.
A rare new coal mine in southern Colorado adds to Trinidad’s economic revival
The new operator of the New Elk Coal Mine outside Trinidad sparks a dormant economic engine while grappling with Colorado’s trademark issues of housing and positive drug tests.
Tri-State must tell members seeking cleaner, cheaper energy how much it would cost to break up, regulators say
Nine members of the association, including United Power, asked more than a year ago how much it would cost to break contracts running to 2050. Federal regulators gave Tri-State 30 days to clear the air.
Opinion: Clean energy is the road forward to Colorado jobs and economic recovery, not just clean air
Looking at the cost of closing Colorado’s coal-fired power plants is a bit like considering the replacement of an old car.
Closing all of Xcel’s coal-fired power plants will cost Colorado consumers $1.4 billion
Shuttering plants to meet the state’s greenhouse gas emissions goals carries a hefty price tag, including costs of bonds to finance the wind down
Co-ops trying to leave Tri-State say the electric utility is “stonewalling” by refusing to calculate the price to exit
Tri-State is cleaning up the way it generates electricity, but 7 members, including United Power in Colorado, want to know if they can afford a greener deal outside the partnership.
Breakdowns, shutdowns and cost overruns plague Xcel’s Comanche 3 coal-fired power plant, investigation finds
Electricity from the state-of-the-art coal-fired power plant near Pueblo costs 45% more than forecast, Colorado Public Utilities Commission reports. Xcel says Comanche will be used as a backup to renewable generation after 2030.
Estimates of future Upper Colorado River Basin water use confound planning, report shows
Maybe it's time to give up on developing new Upper Basin projects, the Center for Colorado River Studies says, after all demand has been flat for three decades.
Xcel plans to double its renewable energy generation by 2030. It’ll cost consumers $8 billion to do it.
Big new solar and wind projects are planned to get Xcel Energy to 80% renewable generation in Colorado, but fossil fuels still will be needed to balance the system.
Wind power cut Xcel Energy’s carbon emissions last year. But is the utility moving fast enough to meet goals?
Colorado’s largest electricity provider expects to have 4,400 MW of wind power by the end of the year. Details are expected in Xcel’s resource plan Wednesday.
Is Colorado’s power grid in shape for a Texas-size storm? Yes, mostly.
Northern Colorado had its own cold-weather challenge Sunday, making it through despite a notice to customers to turn down their thermostats
In rural Colorado, one town is looking to its community college to help survive the end of coal
Leaders of Craig see a tight window of opportunity to build a new economic base, provide residents replacement jobs, and ensure the city’s survival.
Stay-at-home order changed the way Coloradans work. But is it improving emissions?
Teleworking may have reduced emissions from automobiles, but researchers say working from home increased household energy consumption by as much as 40%.
Dollars, not politics, are driving Colorado’s accelerated embrace of solar energy
Installing solar utility generation is now cheaper than wind or natural gas-fired plants, and far cheaper than new coal generation.
Colorado sues Bureau of Land Management over Western Slope management plan from William Perry Pendley
The state’s argument that Pendley, the BLM’s “acting director,” did not have the authority to approve anything mirrors a federal case in Montana that overturned three resource-management plans.
Colorado governor releases final plan to reduce emissions by 90%. It’s still too vague, environmentalists say.
The Air Quality Control Commission is responsible for reducing carbon dioxide emissions from millions of vehicles and industrial and office buildings
Colorado is behind on targets to cut greenhouse gas emissions. How far should the state push industry to get there?
Critics say the governor's roadmap is guided by "wishful thinking" rather than binding mandates to cut emissions blamed for climate change.
Opinion: Delays in closing Colorado coal plants are costly in money and air quality
Xcel Energy moves up closure dates for coal-fired power plant near Steamboat Springs
Hayden Generating Station units 1 and 2 will be closed without layoffs of 75 people who work there, utility giant says as it moves toward 100% carbon-free electricity by 2050.
Ambitious plan to reduce CO2 emissions still leaves Tri-State getting 23% of electricity from coal plants
The state’s second largest electric provider plans to spend $21 billion to add renewable sources and battery storage. Natural gas is in the mix.