| Americans for Prosperity | Americans for Prosperity | Supporting | 2025-2026 |
| Capitol Success Group | Black Hills Corporation | Opposing | 2025-2026 |
| Thompson Cassidy, Sara R | Black Hills Energy | Opposing | 2025-2026 |
| Wagner Morgan Strategies, LLC | Black Hills Energy | Opposing | 2025-2026 |
| Stauffer, Heather | City of Boulder | Opposing | 2025-2026 |
| Means, Nicole | Colorado Association of Municipal Utilities (CAMU) | Opposing | 2025-2026 |
| Morse Public Affairs, LLC | Colorado Communities for Climate Action (CC4CA) | Opposing | 2025-2026 |
| Schultz Public Affairs, LLC | Colorado Communities for Climate Action (CC4CA) | Opposing | 2025-2026 |
| The Capstone Group, LLC | Colorado Rural Electric Association | Opposing | 2025-2026 |
| Ward, Taylor Blake | Colorado Rural Electric Association | Opposing | 2025-2026 |
| Clark, Jacob Andrew | Colorado Springs Utilities | Opposing | 2025-2026 |
| Means, Nicole | Colorado Springs Utilities | Opposing | 2025-2026 |
| Colorado State Legislative Board/Brotherhood of Locomotive Engineers and Trainmen | Colorado State Legislative Board/Brotherhood of Locomotive Engineers and Trainmen | Opposing | 2025-2026 |
| Sewald Hanfling Public Affairs | Colorado Technology Association | Monitoring | 2025-2026 |
| Aghababian, Sidra Madeleine | Conservation Colorado | Opposing | 2025-2026 |
| Sherman, Paul | Conservation Colorado | Opposing | 2025-2026 |
| Siegel Long Public Affairs, LLC | Conservation Colorado | Opposing | 2025-2026 |
| Coleman Legislative Advocacy LLC | Delta Montrose Electric Association | Opposing | 2025-2026 |
| BALCEROVICH, STEVE | Delta Montrose Rural Electric Association | Opposing | 2025-2026 |
| Kemp, Megan Hope | Earthjustice | Opposing | 2025-2026 |
| BALCEROVICH, STEVE | Grand Valley Power | Opposing | 2025-2026 |
| Coleman Legislative Advocacy LLC | Grand Valley Power | Opposing | 2025-2026 |
| Mendez, Barkis and Associates | GreenLatinos | Opposing | 2025-2026 |
| Allied Agenda, LLC | League of Women Voters of Colorado | Opposing | 2025-2026 |
| BALCEROVICH, STEVE | Mountain Parks Electric Inc. | Monitoring | 2025-2026 |
| Coleman Legislative Advocacy LLC | Mountain Parks Electric Inc. | Monitoring | 2025-2026 |
| Gilchrist, Sam | Natural Resources Defense Council | Opposing | 2025-2026 |
| Siegel Long Public Affairs, LLC | Natural Resources Defense Council | Opposing | 2025-2026 |
| Saine, Lori A | Saine, Lori | Supporting | 2025-2026 |
| Royer, Garrett | Sierra Club - Colorado | Opposing | 2025-2026 |
| Cannon, Leslie M | Tri-State Generation and Transmission | Opposing | 2025-2026 |
| Aldridge, Susan | United Power, Inc. | Opposing | 2025-2026 |
| Gelay, Jessica | Western Resource Advocates | Opposing | 2025-2026 |
| Meridian Public Affairs, LLC | Western Resource Advocates | Opposing | 2025-2026 |
| Valentine, Clare | Western Resource Advocates | Opposing | 2025-2026 |
| Meridian Public Affairs | Western Resources Advocates | Opposing | 2025-2026 |
| 5280 Strategies | XCEL ENERGY | Monitoring | 2025-2026 |
| JLH Consulting & Public Affairs, LLC | XCEL ENERGY | Opposing | 2025-2026 |
| STERMER, MICHELLE A. | XCEL ENERGY | Opposing | 2025-2026 |
| Sewald Hanfling Public Affairs | Xcel Energy | Opposing | 2025-2026 |
| Peper, Dylan | Xcel Energy | Monitoring | 2025-2026 |