Key Proceedings

The PUC wants to help the public stay informed on key proceedings before the Commission. This webpage includes information on key energy proceedings and types of cases that come before the Commission. Other key proceedings before the Commission are available for Rail, Transportation, Pipeline and, Telecom.

All proceedings can be found by searching E-Filings. You can find more information about how to participate in proceedings here. This information is provided for educational purposes only.

Key Open Energy Proceedings

PROCEEDING NO.	UTILITY	CASE TITLE	FILING DATE	FOR MORE INFORMATION
23A-0633G	Black Hills	Clean Heat Plan	Dec. 29, 2023	https://puc.colorado.gov/cleanheatplans
24A-0442E	Public Service	Just Transition Solicitation (JTS)	Oct.15, 2024	https://puc.colorado.gov/puc-home/energy-and-water/electric-resource-plans/clean-energy-plan
24A-0547E	Public Service	2025-2029 Distribution System Plan	Dec. 16, 2024	https://puc.colorado.gov/distribution-system-plans
25A-0220G	Public Service	2025-2030 Gas Infrastructure Plan (GIP)	May 23, 2025	https://puc.colorado.gov/gas-infrastructure-plans
25M-0269G	Public Service	Gas Planning Pilot Communities	Jun. 20, 2025	https://www.dora.state.co.us/pls/efi/EFI.Show_Docket?p_session_id=&p_docket_id=25M-0269G
25A-0194E	Public Service	2026-2027 Renewable Energy Plan	May 12, 2025	https://www.dora.state.co.us/pls/efi/EFI.Show_Docket?p_session_id=&p_docket_id=25A-0194E
25V-0480E	Public Service	Comanche 2 Variance	Nov. 10, 2025	https://puc.colorado.gov/press-release/fact-sheet-comanche-power-plant-unit-2-retirement-extension
25AL-0494E	Public Service	Electric Rate Case	Nov. 21, 2025	https://puc.colorado.gov/puc-home/energy-and-water/electric-rate-cases
25AL-0538G	Public Service	Gas Rate Case	Dec. 29, 2025	https://puc.colorado.gov/gas-rate-cases