Members can self-supply up to 40% of requirements through their owned or controlled projects.

Ratings agency cites CTP tariff, debt reduction, energy transition and formulary wholesale rate in reducing the cooperative’s credit risk profile.

Member-developed formulary rate design ensures sufficient revenues to meet financial goals through Tri-State's clean energy transition.

NRPPD has not paid its most recent power bill to Tri-State, despite accepting all-requirements power service.

ERP seeks 1,250 megawatts of new renewable and energy storage; settlement includes assistance for northwest Colorado coal communities.

No decision has been made regarding the end of coal production.  

New solar project on the site of the former Escalante Generating Station began generating on June 1.

Increasing member flexibility is a major step in Tri-State's member-driven energy transition. 

SPP to be the first organization in the U.S. to provide full RTO services in both the Eastern and Western Interconnections in early 2026.