2025-2026 electric base rate case (Colorado)
Base rate case · Electric
Typical residential bill (601 kWh/month)
- +$5.00/mostarting August 29, 2026 (+4.77%)Average Schedule R residential impact stated in Decision No. C26-0554; includes base rates, rider updates and transmission rider roll-ins
- Filed
- November 21, 2025
- Decided
- August 24, 2026
- Effective
- August 29, 2026
- Requested increase
- $355.58 million
- Approved increase
- $157.02 million
- Docket
- 25AL-0494E
Xcel asked for a $355.6 million base-rate increase, which the PUC estimated at 9.9% ($9.94/month) for an average home, to recover grid investments since 2022. A settlement cut this to $225 million; the PUC approved $157 million with a 9.3% ROE, adding $5.00 (4.77%) to a typical 601 kWh home bill from Aug. 29, 2026. Parties filed rehearing requests in September 2026.
Utility's stated reasons
- about $3.8 billion of net plant added since 2022, mostly grid and transmission
- rising construction costs and interest rates
- moving transmission rider costs into base rates
Sources (6) · Verified against regulator or utility filings
- Decision No. C26-0554, Commission Decision Approving Settlement Agreement with Modifications (Proceeding No. 25AL-0494E)Colorado Public Utilities Commission · Regulator order · Aug 24, 2026 · accessed Sep 29, 2026
- Details of Decision C26-0554Colorado Public Utilities Commission · Regulator docket · Aug 24, 2026 · accessed Sep 29, 2026
- PUC Cuts Xcel Energy's Electric Rate Request and Expands Consumer ProtectionsColorado Public Utilities Commission · Government data · Aug 21, 2026 · accessed Sep 29, 2026
- Electric Rate CasesColorado Public Utilities Commission · Government data · accessed Sep 29, 2026
- 2025 Colorado Electric Rate ReviewXcel Energy · Utility website · accessed Sep 29, 2026
- Xcel Energy customers may be hit with the largest electric rate increase everThe Colorado Sun · News · Jun 4, 2026 · accessed Sep 29, 2026
Last verified Sep 29, 2026