The Sierra Club Colorado Chapter champions clean energy, electrification, just transition, and affordable, reliable energy for Coloradans at the PUC. This work spans advocacy within political and regulatory systems and public engagement to build external power.
In 2024, we intervened in several high-profile proceedings at the PUC and scored major victories. Learn more:
- Colorado PUC Adopts Landmark Gas Regulatory Decision
- What Sierra Club Won While Working on Xcel Energy's Clean Heat Plan
Sierra Club’s Environmental Law Program plays a critical role by providing legal expertise and intervening in key PUC cases while Sierra Club members and supporters are encouraged to use their voice and participate in PUC public hearings and public comment periods for key cases. In 2025, the organization will engage in several cases and rulemakings.
Learn more here: 2025 Regulatory Cases w/ Sierra Club