Tri-State's mission is to provide our member systems a reliable, affordable and responsible supply of electricity in accordance with cooperative principles.
Donations totaling $200,000 for coronavirus relief and recovery efforts are being made by Tri-State.
In these challenging times, our cooperative principle of Commitment to Community has greater meaning than ever before.
The Federal Energy Regulatory Commission (FERC) today issued orders accepting Tri-State’s tariff filings, ensuring consistent wholesale rate regulatio...
5,665 Miles of Line
1.3 Million Consumers