Board Meeting Information  About Us Responsible Energy Plan Media Renewable Energy Cooperative Benefits Operations Careers Search form Search Supporting our mission through Environmental, Social and Governance practices More clean energy. Fewer emissions.Learn how we’re transforming with our Responsible Energy Plan. Read now Tri-State's mission is to provide our member systems a reliable, affordable and responsible supply of electricity in accordance with cooperative principles. Being a cooperative is more than just our business model. It’s how we approach working together. We share knowledge, listen, collaborate and solve problems together. Our culture Tri-State to advance energy services as Reg Rudolph named Chief Energy Innovations Officer Today, wholesale power supply cooperative Tri-State announced Reg Rudolph will join its senior leadership team in the newly created role of Chief Ener... Read more > NextEra Energy Resources, Tri-State celebrate commissioning of the Niyol Wind Energy Center 200-MW wind project the second of eight renewable energy projects in Tri-State’s Responsible Energy Plan Read more > FERC accepts Tri-State’s modified Contract Termination Payment (CTP) Tariff filing Tariff advances contract flexibility, key component of Tri-State’s transformative Responsible Energy Plan. Read more > Our members Working here Annual report Tri-State support of “Farm in a Box” continues at New Mexico State University in Grants Tri-State’s CEO Duane Highley joined New Mexico State University (NMSU) Chancellor Dan Arvizu and Electric Power Research Institute (EPRI) Senior Director David Porter on Sept. 10 in Grant, N.M., to dedicate the generation and transmission cooperative’s second “Farm in a Box” effort to identify value-added alternatives for sustainable agriculture production in the region. Read more > 19 Tips for a Safe, Energy Efficient Thanksgiving Day Come Thanksgiving Day, people are busy cooking and preparing for the family gathering. In addition to making sure you have your meal ready in time, it is important to also consider the safety of your home. Here are some helpful tips to keep in mind for a safe and energy-efficient Thanksgiving Day celebration. Matt Fitzgibbon, Beneficial Electrification Manager Read more > Best Ways to Keep Your Pets Safe from Electrical Hazards Electricity is one of the most dangerous hazards in your home, especially if you have pets. Pets, like children, are unaware of the dangers posed by plugs, wires, and electrical devices in the home. Fortunately, there are simple and preventive measures you can take to safeguard your pets. Kent Mahanna, MPH, CSP Senior Manager Safety & Security Read more > 45 Members 5,771 Miles of Line More than One Million Consumers Join our mailing list for updates and member news Quick links About Us Leadership Team Environmental, Social and Governance Beneficial Electrification Financials Media Operations Board Meetings Careers Member Tools Privacy Policy Terms and Conditions Employee login Tri-State Generation and Transmission Association Office: 303-452-6111 1100 West 116th Avenue Westminster, CO 80234 Mailing address: PO Box 33695 Denver, CO 80233-0695 ©2021 Tri-State Generation and Transmission Association, Inc. Power supplier to the rural west.