Annual Report | Tri-State Generation and Transmission Association, Inc

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.

Download the 2023 annual report

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

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

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

70% OF OUR MEMBERS' ENERGY MIX WILL COME FROM CLEAN SOURCES IN 2030

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

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:

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

Download 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:

Read our Q&A with Pete Rusin, Energy Services
Energy efficient home upgrades through On-Bill Repayment
Rebates, electrification and more through our Electrify and Save® program

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

Beat the Chill: Effective Insulation Strategies for Winter Comfort

For those living in older homes, it's common to experience uncomfortable drafts, chilly winters, and higher utility bills compared to newer homes. But here's the good news: improving your home's insulation can help you stay warmer in winter, cooler in summer, and save money in the long run. Here are some effective insulation strategies for a more comfortable and energy-efficient winter.

Empowering Cooperatives: Inside Mesa Hotline School’s Dedication to Excellence

Every May, over 500 line workers, teachers and volunteers gather in Grand Junction, Colorado at the Mesa Hotline School for the two-week annual learning event. The school attracts participants from across the United States, emphasizing safety and reliability in electrical transmission and distribution. It’s an energetic and transformative learning experience with the aim of equipping people with the knowledge and skills needed to keep the lights on for the communities they serve.

Energy Efficient Heating Options for Rural Communities in the West

As winter approaches, rural communities in the West face the on-going challenge of keeping their homes warm while managing energy costs. With big temperature swings, it's helpful for families to explore energy-efficient heating options that suit this unique climate. Here’s our favorite tips to get the most out of your current heating system

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