Tri-State Generation and Transmission Association closed the coal-fired Nucla Station in September, more than two years earlier than expected. (William Woody, Special to The Colorado Sun)

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

Energy Primary category in which blog post is published
Transportation Primary category in which blog post is published

Colorado, Denver join 25 other cities and states in suing EPA for relaxing clean-car rule

The EPA’s final rule also could impact Colorado’s zero-emissions mandate

Outdoors Primary category in which blog post is published

Safety and stoke: A-Basin’s coronavirus reopening provides glimpse of what next ski season may look like

The snow was soft, the sun was shining and the lift lines were short. Besides mask-wearing and social distancing, it felt like a normal day of late spring skiing.

Politics and Government Primary category in which blog post is published

Democrats approve rule to allow lawmakers to avoid Colorado Capitol, cast votes remotely during coronavirus

Republicans oppose the change in rules and argued lawmakers should show up, regardless of the risk