Chimney Rock Public Power District, Panhandle Rural Electric Membership Association and Roosevelt Public Power District have provided not-for-profit w...

Grid Deployment Office of the DOE officially terminates Tri-State's $26.8 million Grid Resilience and Innovation Partnerships (GRIP) Program award.

Tri-State to make investments in generation and transmission, meet heightened reliability metrics and stringent environmental requirements.

Davis brings 20 years of finance experience, with expertise in accounting, financial planning and utility strategies.

Filing reflects months of effort and collaboration with members and stakeholders.

PUC approval is important step to allow Tri-State to begin to seek contracts for the resources in the preferred portfolio.  

FERC has accepted Tri-State's new Wholesale Electric Service Contracts (WESCs) and an amended Board Policy 115, effective Aug. 6.

Tri-State has contracted with Kiewit Mining Group Inc., a company with extensive experience in mine reclamation and environmental stewardship.

Tri-State appreciates the EPA’s and Administration’s focus on grid reliability and rising energy demand