Tri-State will begin construction of the final portion of the Nucla-Cahone transmission line at the Dolores River Canyon

Tri-State and the Colorado River District announced the release of water to support irrigators and fish habitat on the Yampa River

The FERC late today ordered that it has exclusive jurisdiction over Tri-State's rates and member system exit charges

New Mexico 253-megawatt facility will begin transition efforts toward decommissioning.

"Our goal is to remain the best and most competitive power supply option for our members," said CEO Duane Highley

Tri-State cites significant procedural, legal and policy flaws in Recommended Decision on complaints filed by two co-op members

If this decision stands, more than $1 billion in costs will be unjustly added to our members’ electricity bills in Colo., Neb., N.M. and Wyo

The five owners of the Craig Station Unit 2 have reached a unanimous decision to retire the 410-megawatt generating unit on Sept. 30, 2028

Tri-State donates $500,000 to the West End Pay it Forward Trust, a local endowment fund supporting community development in Montrose County, Colo.