Xcel's coal plant has been offline for a year. Who will pay the repair bill?
Xcel Energy’s Comanche 3 coal plant near Pueblo has been offline for a year after turbine damage, and Xcel must submit a plan to the Colorado Public Utilities Commission on how repair and power-gap costs will be paid, potentially via rate increases. CoPIRG argues customers shouldn’t bear costs, citing 700+ unplanned shutdown days (2010-2021). Xcel says return-to-service was delayed by supply-chain issues and will update the PUC Aug. 22.
How this was made

The 30-second read
Why it matters
The dispute is about who pays for repairs and any power gaps during the outage. CoPIRG argues customers should not bear costs given a history of unplanned shutdowns, while Xcel says the current settlement excludes capital repair costs from customer bills and future recovery proposals require PUC approval.
Market read
Traders in regulated utilities may watch for signals on cost-recovery outcomes and the probability of customer pass-through versus utility absorption ahead of the Aug. 22 PUC update.
What to watch
The article notes the return-to-service date was pushed due to supply chain delays, so the key driver may be how the PUC treats power-gap costs and any future cost-recovery proposals, not just repair capex.
Background
Comanche Unit 3 (coal) near Pueblo was shut down on Aug. 12 last year after major turbine damage; Xcel must update the Colorado PUC on Aug. 22.
Ticker impact
Xcel must file a repair-and-reliability cost plan with the Colorado PUC after Comanche 3’s turbine damage and prolonged outage.
Near-term shares may trade on perceived likelihood of customer cost pass-through versus utility absorption, with volatility around the Aug. 22 PUC update.
The article centers on a PUC decision framework for cost recovery, and Xcel’s statement says capital costs are excluded from customer bills under the current settlement, but future proposals remain subject to PUC review.
Market effects
Highlights regulatory and reliability risk for coal generation assets, and the potential for cost-recovery disputes in utility rate cases.
Could influence Colorado utility rate-case expectations and customer bill sensitivity to generation reliability events.
Limited beyond US regulated utilities, but reinforces broader scrutiny of aging thermal assets and supply-chain-driven return-to-service delays.
Counterpoint
If the existing rate-case settlement already bars capital repair costs from customer bills, the incremental risk to Xcel’s earnings may be smaller than the watchdog framing suggests.
Key entities
- companyXcel Energy
Utility required to return Comanche Unit 3 to service and to propose how repair and outage-related costs are handled with the Colorado PUC.
- regulatorColorado Public Utilities Commission (PUC)
Decision-maker on whether and how costs are assigned to Xcel versus ratepayers.
- nonprofitCoPIRG Foundation
Consumer watchdog pushing back on potential customer cost pass-through and citing historical reliability issues at Comanche 3.


