Tri-State G & T Assn, Inc
1100 West 116TH Avenue Westminster, CO 80234Company Summary Information
Tri-State G & T Assn, Inc is ranked #169 out of 5,343 utilities nationwide in terms of total annual net electricity generation, and they are ranked #56 out of 162 utilities in terms of total annual net electricity generation from coal .
Tri-State G & T Assn, Inc generated 1.5 TWh during the 3-month period between September 2025 to December 2025.
| Company Name | Tri-State G & T Assn, Inc |
|---|---|
| Location | 1100 West 116TH Avenue Westminster, CO 80234 |
| EIA Utility Type | Cooperative |
| EIA Utility Dates | Jan 2001 to Jun 2026 |
| EIA Annual Generation | 5.6 TWh |
| EIA Power Plants | 12 |
| Fuel Types | Coal Natural Gas Solar Distillate Fuel Oil |
| Ranked #169 out of 5,343 Utilities Nationwide by Annual Generation | |
| Ranked #56 out of 162 Utilities Nationwide in terms of Coal Generation | |
Map of Tri-State G & T Assn, Inc Locations
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Monthly Electricity Generation by Type
Monthly electricity generation by source as reported by the EIA
Power Plants Operated by Tri-State G & T Assn, Inc
| Plant | Location | Annual Generation | Initial Operation Date | Last Update | Fuel Types |
|---|---|---|---|---|---|
| Axial Basin Solar | Meeker, Colorado | 220 GWh | Sep 2025 | Jun 2026 | Solar |
| Burlington (CO) | Burlington, Colorado | 13 GWh | May 1977 | Jun 2026 | Distillate Fuel Oil |
| Craig (CO) | Craig, Colorado | 3 TWh | Oct 1979 | Jun 2026 | Subbituminous Coal : 99.6% |
| Dolores Canyon Solar | Cahone, Colorado | 153 GWh | Oct 2025 | Jun 2026 | Solar |
| Escalante | Prewitt, New Mexico | - | Nov 1984 | Aug 2020 | |
| Frank Knutson | Commerce City, Colorado | 102 GWh | Apr 2002 | Dec 2025 | Natural Gas : 99.7% |
| JM Shafer Generating Station | Ft. Lupton, Colorado | 667 GWh | May 1994 | Jun 2026 | Natural Gas |
| Limon Generating Station | Limon, Colorado | 148 GWh | Jan 2002 | Dec 2025 | Natural Gas : 99.2% Distillate Fuel Oil : 0.8% |
| Nucla | Nucla, Colorado | - | Oct 1959 | Sep 2019 | |
| Pyramid | Lordsburg, New Mexico | 267 GWh | Feb 2003 | Dec 2025 | Natural Gas : 99.9% |
| Rifle Generating Station | Rifle, Colorado | - | Jul 1987 | Apr 2022 | |
| TSGT Mobile Generator #15 | Dulce, New Mexico | - | Nov 2009 | Dec 2013 |
Other Companies Listed Alphabetically
A list of companies close to Tri-State G & T Assn, Inc when arranged alphabetically. They do not neccessarily have any association with Tri-State G & T Assn, Inc.
| Company Name | Company Location | EIA Annual Generation | FERC 2025 Q2 Transactions |
|---|---|---|---|
| Trafigura Trading LLC | Houston, TX | - | $85.18M |
| Tranquillity Solar 1, LLC | Safety Harbor, FL | 2.6 GWh | - |
| Transalta Centralia Gen LLC | Centralia, WA | 2.1 TWh | $51.05M |
| Transalta Wyoming Wind LLC | Evanston, WY | 357.9 GWh | $3.32M |
| Trent River Solar, LLC | Asheville, NC | 148.9 GWh | $1.53M |
| Trent Wind Farm LLC | Trent, TX | 564.4 GWh | - |
| TRES Bahias Solar Power, LLC | Boston, MA | 487.5 GWh | - |
| TRES Power VIctoria LLC | Victoria, TX | 154.4 GWh | - |
| TRI-County Water Conservancy District | Montrose, CO | 12.6 GWh | - |
| TRI-Dam Power Authority | Pinecrest, CA | 90.2 GWh | - |
| TRI-State Generation And Transmission Association, Inc. | Westminster, CO | - | $377.23M |
| Trigen-Cinergy Solutions College Park | College Park, MD | 89.8 GWh | - |
| Trimont Wind I LLC | Portland, OR | - | $1.89M |
| Trinity Hills Wind Farm LLC | Charlotte, NC | 884.6 GWh | - |
| Trinity Solar, LLC | Santa Monica, CA | 9.6 GWh | - |
| Triple H Wind Project, LLC | Houston, TX | - | $6.79M |
| Tritec Americas | La Jolla, CA | 5.6 GWh | - |
| Triton College | River Grove, IL | 1.1 GWh | - |
| Trona Solar III LLC | 5.6 GWh | - | |
| Tropicana Manufacturing Company Inc. | Bradenton, FL | - | $362.25k |