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Momentum
Momentum
Wind Turbine

Our Momentum

“Watch our feet” has been our mantra, as we've committed to make good on our promises, delivering to our members the reliable, affordable, responsible electricity and services defined in our mission. And with our members, we haven' t just been moving, we've been steadily gaining momentum.

Plus IconDownload the 2023 annual report

Planning & Analytics

Tri-State is maintaining reliability while retiring coal and adding renewables.

Read our Q&A with Lisa Tiffin, SVP Energy Management

Lisa Tiffin
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PinServing Members

Learn more about Escalante Solar

Tri-State is making a huge investment in clean energy by adding 1,250 MW of renewables and battery storage.

Read our Q&A with Susan Hunter, VP Energy Resources

Susan HunterEscalante Solar
70% OF OUR MEMBERS' ENERGY MIX WILL COME FROM CLEAN SOURCES IN 2030
Leading the Conversation

Learn how collaboration and federal funding benefits both members and end-consumers

Read our Q&A with Evan Jurkovich, Energy Policy and Federal Affairs Manager

Evan Jurkovich
Trucks

Accelerating our transition

We have an ambitious plan focused on electric system resilience and reduced costs. Built on a foundation of collaboration, our plan is designed to benefit the electric consumers across our four states, while accelerating our clean energy transition:

  • Plus Icon 1,250 MW of geographically distributed renewables and battery storage added between 2026 and 2031
  • Plus Icon Retirement of coal-fired generation
  • Plus Icon New 290 MW combined-cycle natural gas unit in 2028, with carbon capture and sequestration added in 2031
  • Plus Icon Pursuit of federal funding through the USDA

Plus IconDownload the 2023 annual report

We're bringing energy efficiency within reach for members, communities and homeowners

We are focused on a few specific programs with big impacts that can help members sell more electricity and reduce their system demand while reducing emissions:

  • Plus IconRead our Q&A with Pete Rusin, Energy Services
  • Plus IconEnergy efficient home upgrades through On-Bill Repayment
  • Plus IconRebates, electrification and more through our Electrify and Save® program
Electrify and Save LogoPete
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80

In 2023, Tri-State's energy services team averaged 80 electric vehicle charger rebates a month

+50%

Compared to 2021, air-source heat pump rebate applications increased more than 50% in 2023

40+

Our energy efficiency program has been around for 40+ years, and Tri-State has processed and approved thousands of rebates

Hero image: close up of someone with boots on a trail walking away

Summer Backpacking: Solar Power, Energy Efficiency, and the Best States to Visit

Discover how to make your summer backpacking adventures better with solar-powered gear and energy-efficient planning. Explore seven scenic trails across Colorado, Nebraska, New Mexico, and Wyoming, and learn how to pack light and stay safe. From solar chargers to GPS trackers, this guide helps you harness the sun’s energy while enjoying the great outdoors.
Read more >
Hero image of a forest with the words: Boots on the ground, co-op leaders clear the way for a new school house

Boots on the Ground: Cooperative Leaders Clear the Way for a New Schoolhouse

Leadership teams from Tri-State G&T and Poudre Valley REA volunteered with local nonprofits, Combat Recovery Foundation and the Heart-J Center at Sylvan Dale Ranch, to clear thistles as part of a vegetation management project in Loveland, Colorado.
Read more >
The People Behind the Power

The People Behind the Power: Humanizing the Cooperative Model

Welcome to The People Behind the Power, where we showcase the extraordinary work Tri-State employees are doing to keep the lights on for nearly 1 million energy consumers in the rural West. This series pulls back the curtain to share the real stories of the individuals whose dedication powers our communities. Because when you meet the people behind the power, you see the heart, talent, and perseverance that goes into every flip of a switch.
Read more >

Download Past Annual Reports

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Arrow Down IconDownload 2021 Annual Report

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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®
    • On-Bill Repayment
    • Programs
    • Quality Install
  • Media
    • Resources
    • Blog
    • Features
    • News
    • Newsletter
    • Podcast
  • Cooperative Benefits
  • Operations
  • Search