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Co-op Strides to Support Colorado Resident

Co-op Strides to Support Colorado Resident

Highline Electric Association Employees Continue Fundraising Support for Longtime Resident with Heart Defect
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 ribbon cutting at Winter Park Resort to celebrate 14 new EV charging stations

Winter Park Resort is EV Ready

Thanks to the help of Mountain Parks Electric and Tri-State, Winter Park Resort is ready for electric vehicles.
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Tri-State support of “Farm in a Box” continues at New Mexico State University in Grants

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.
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Lineworker, linemen appreciation day 2021

Lineworker Appreciation Day 2021

Lineworker Appreciation Day, April 12th, 2021 - Celebrating the Teams Behind Electricity Transmission
Ruth Marks, Senior Manager Transmission Maintenance
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Second EV Bus Rolls Out from Colorado's West Grand School District

Second EV Bus Rolls Out from Colorado's West Grand School District

A group of West Grand School District (WGSD) seniors had the honor to be the first official riders on the district’s new electric vehicle (EV) school bus during a dedication on March 18th in Kremmling, Colorado. The 78-passenger all-electric bus has a 120-mile range and three times the torque of the diesel bus it replaced.
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Winter Storm Readiness Ensure Reliable Power

Winter Storm Readiness to Ensure Reliable Power

Keeping energy flowing to your home and business is a 24/7 job. Tri-State works closely with its 42 member electric co-ops and public power districts to deliver electricity to more than one million consumers across four states.
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MCREA Employees Rally Community Support for Teen with Brain Tumor

MCREA Employees Rally Community Support for Teen with Brain Tumor

The medical and emotional support at Children’s Hospital Colorado gives hope to 13-year-old Ben Mettlen and his family
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20 Years of Miracles at Children’s Hospital Colorado

Empowering 20 Years of Miracles at Children’s Hospital Colorado

Alice 105.9 ‘Cares for Kids’ Radiothon raises $23 million for Children’s Hospital Colorado
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EPC Secured financing for Nebraska High School Energy Efficiency Improvements

Energy Performance Contracting (EPC) Secured Financing to Improve Energy Efficiency, Learning Environment for Nebraska High School

$30,000 in rebates from Niobrara Rural Electric Association and Tri-State Energy help support Sioux County Schools’ energy-efficient heat pump and LED lighting building project.
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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

©2025 Tri-State Generation and Transmission Association, Inc. Power supplier to the rural west.

  • About Us
    • Annual Report
  • Powering the Future
    • Our Energy Mix
  • Electrify and Save®
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    • Programs
    • Quality Install
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    • Features
    • News
    • Newsletter
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  • Cooperative Benefits
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