| Orf & Orf P.C. | Associated Governments of Northwest Colorado | Monitoring | 2025-2026 |
| Orf & Orf PC | Associated Governments of Northwest Colorado | Monitoring | 2025-2026 |
| RUZZIN, MARK | BOULDER COUNTY | Supporting | 2025-2026 |
| RUZZIN, MARK | BOULDER COUNTY | Opposing | 2025-2026 |
| Copeland, Cindy | Boulder County | Opposing | 2025-2026 |
| Copeland, Cindy | Boulder County | Supporting | 2025-2026 |
| West, Dan | Clean Air Task Force, Inc. | Opposing | 2025-2026 |
| Political Advocacy, Inc | Colorado Communities for Climate Action | Amending | 2025-2026 |
| Morse Public Affairs, LLC | Colorado Communities for Climate Action (CC4CA) | Amending | 2025-2026 |
| Schultz Public Affairs, LLC | Colorado Communities for Climate Action (CC4CA) | Supporting | 2025-2026 |
| First, Katherine C. | Colorado Counties Inc | Supporting | 2025-2026 |
| Aghababian, Sidra Madeleine | Conservation Colorado | Monitoring | 2025-2026 |
| Aghababian, Sidra Madeleine | Conservation Colorado | Opposing | 2025-2026 |
| Conservation Colorado | Conservation Colorado | Opposing | 2025-2026 |
| Conservation Colorado | Conservation Colorado | Monitoring | 2025-2026 |
| Siegel Long Public Affairs, LLC | Conservation Colorado | Monitoring | 2025-2026 |
| Siegel Long Public Affairs, LLC | Conservation Colorado | Opposing | 2025-2026 |
| Kemp, Megan Hope | Earthjustice | Monitoring | 2025-2026 |
| Kemp, Megan Hope | Earthjustice | Opposing | 2025-2026 |
| Mendez, Barkis and Associates | Earthworks | Opposing | 2025-2026 |
| Call, Ryan | Eco-Cycle | Supporting | 2025-2026 |
| Frontline Public Affairs (Miles Consulting, Inc.) | Eco-Cycle | Supporting | 2025-2026 |
| Frontline Public Affairs (Miles Consulting, Inc.) | Eco-Cycle | Opposing | 2025-2026 |
| Jones, Suzanne | Eco-Cycle | Supporting | 2025-2026 |
| Miles Consulting, Inc. dba Frontline Public Affairs | Eco-Cycle | Opposing | 2025-2026 |
| Miles Consulting, Inc. dba Frontline Public Affairs | Eco-Cycle | Supporting | 2025-2026 |
| Moorman, Randall Scott | Eco-Cycle | Supporting | 2025-2026 |
| Myers, Rutger | Eco-Cycle | Supporting | 2025-2026 |
| Setzke, Rachel | Eco-Cycle | Supporting | 2025-2026 |
| Shannon, Alexis | Eco-Cycle | Supporting | 2025-2026 |
| BALCEROVICH, STEVE | Elbert County Colorado | Monitoring | 2025-2026 |
| Coleman Legislative Advocacy LLC | Elbert County Colorado | Monitoring | 2025-2026 |
| Mendez, Barkis and Associates | GreenLatinos | Amending | 2025-2026 |
| Mendez, Barkis and Associates | GreenLatinos | Opposing | 2025-2026 |
| MERIDIAN PUBLIC AFFAIRS LLC | Healthy Air and Water Colorado | Monitoring | 2025-2026 |
| Meridian Public Affairs LLC | Healthy Air and Water Colorado | Opposing | 2025-2026 |
| Swift Strategies LLC | Jefferson County | Monitoring | 2025-2026 |
| HB Strategies | LS2group/TallGrass | Monitoring | 2025-2026 |
| J. Andrew Green & Assoc., Inc. | LS2group/TallGrass | Monitoring | 2025-2026 |
| Michelle, Bird Anna-Christina | Larimer County Government | Supporting | 2025-2026 |
| Legacy Consulting Colorado, LLC | PSR Colorado | Opposing | 2025-2026 |
| Swain, Lauren | PSR Colorado | Opposing | 2025-2026 |
| Borst, Frederick Levi | Pitkin County | Supporting | 2025-2026 |
| HB Strategies | Republic Services | Monitoring | 2025-2026 |
| J. Andrew Green & Assoc., Inc. | Republic Services | Monitoring | 2025-2026 |
| Mendez, Barkis and Associates | Sierra Club - Colorado | Opposing | 2025-2026 |
| Thinking Forward | Summit County | Supporting | 2025-2026 |