Colorado Springs will shut down its two coal-fired plants by 2030. Now it’s time for Xcel to do the same, environmentalists say.
Coal-burning turbines at Martin Drake will be temporarily replaced with natural gas units as Colorado Springs Utilities builds new electric transmission lines
Tri-State’s clean energy battles with two Colorado electric co-ops now threaten the utility’s financesBy Mark Jaffe Energy Primary category in which blog post is published
Western Slope utility serving Delta, Montrose settles on $136.5 million fee to break up with Tri-StateBy Mark Jaffe Energy Primary category in which blog post is published
Opinion: Colorado’s climate future is now. Let’s confront the challenges and seize the opportunities.Opinion
Tri-State Generation to close all of its Colorado, New Mexico coal-fired power plants and coal mines — 3 locations — by 2030
Tri-State has been pressured by its rural electric co-op members -- including Brighton-based United Power and Durango-based La Plata Electric Association -- to use more renewable energy in recent years
A $60,000 solar project, with no money down: A Colorado program helps businesses finance renewable energy projects
29 Colorado counties have opted in to C-PACE, Colorado Commercial Property Assessed Clean Energy
Scattering BLM will be good for policy, boss William Pendley says. Not with him at the helm, advocacy groups argue.
Former head of conservative Lakewood-based legal foundation says he’s a good Marine, following orders of President Donald Trump and Interior Secretary David Bernhardt.
More Colorado coal-fired power plants could be closing, but the timing depends on some complex deals
The utility PacifiCorp hopes to retire its Colorado properties, though co-ownership with power-providers Xcel and Tri-State complicates the process
Tri-State, under pressure from its member co-ops to change or fall behind, is shifting to renewable energy
Giant power provider on the verge of deal with departing utility says it will shutter coal-fired plant in Nucla two years early as it retools carbon-emissions goals.