Filings highlight importance of upholding long-term full requirements power contracts for G&Ts and their members.

Revised Preferred Plan reduces costs, increases renewables and maintains 80% reduction in CO2 emissions; meets goals of Tri-State's Responsible Energy...

Revisions include a simpler, replicable methodology to ensure members held financially harmless if another member terminates its power contract early.

Tri-State highlighted the accomplishments of its Responsible Energy Plan and Board of Directors elected Tim Rabon as new chairman.

FERC approved settlement resolves key issues from Tri-State regulatory filings regarding wholesale power service to utility members in four states.

The Southwest Power Pool’s board of approved conditions Wednesday for a regional transmission organization (RTO) expansion in the Western Interconnect...

By working with our members, our approach to the CTP is evolving to be more workable for our members.

Tri-State will file a simpler and more transparent contract termination payment with the FERC.

Fitch Ratings has reaffirmed Tri-State’s long-term issuer rating at A-, short-term rating at F1 and maintained their ratings outlook at Stable.