ComEd's Billion-Dollar Storm Bill: Why Ratepayers Keep Paying Twice
ComEd customers have funded billions in grid maintenance yet still experienced massive outages this year. The utility now seeks an additional $15 billion in rate increases, but the accountability gap between what ratepayers collect for and what utilities actually spend on grid upkeep remains invisible in Illinois regulation.
The Chicago Sun-Times reported that ComEd customers have funded billions of dollars in recent years to strengthen the grid, yet 2.4 million homes still lost power during storms in 2026, with some in the south suburbs left without electricity for five days [1]. ComEd says it needs to raise more than $15 billion through rate increases to handle rising demand and deal with intensifying weather [1]. That request sits atop $4.4 billion already being spent on a previously approved grid-strengthening initiative [1]. The pattern is familiar to anyone tracking utility regulation: ratepayers fund maintenance, utilities underspend on actual asset upkeep, shareholders harvest the difference, and then after the grid fails in a storm, the same customers are asked to pay again, now in the form of a "hardening" or "resilience" rider.
The mechanism works because traditional cost-of-service regulation in Illinois rewards capital deployment and rate growth, not reliability per dollar spent. ComEd collects depreciation and maintenance allowances in rates year after year, yet the accountability for whether that money actually went to vegetation trimming, pole inspection, and distribution automation is buried in regulatory filings and rarely surfaced in rate cases. When a storm hits and the system fails, the utility can pivot to a hardening rider, which typically guarantees a return on the new investment with minimal performance risk attached. Ratepayers pay once for the maintenance that was supposed to happen, and again for the hardening to fix what wasn't maintained.
Illinois has no symmetric reliability performance incentive mechanism (PIM) tied to outage duration or frequency. That means ComEd faces no revenue penalty if SAIDI (average outage minutes per customer per year) rises or restoration times lag during major events. The utility gains from growth in either rates or capital deployment, but has no financial skin in whether customers actually stay online. Compare this to states that have embedded reliability targets with symmetric rewards and penalties into rate structures: a utility that lets reliability slide loses revenue, and one that beats targets earns a capped reward. Illinois regulation is not yet built that way.
The Southern Indiana storm that knocked out power in Gary for two weeks offers a cautionary precedent [1]. Residents sued NIPSCO over inadequate vegetation management and pole protection before the storm, exactly the asset classes where utilities routinely defer spending despite collecting maintenance allowances. The Illinois Utility Board and legislature have not mandated the kind of post-storm prudence review that digs into whether ComEd's prior maintenance spending was adequate, nor have they adopted penalties for preventable outage duration.
The alternative is visible and buildable: anchor rate recovery to explicit reliability and cost-per-outcome metrics. Illinois could require ComEd to report SAIDI and SAIFI (average number of sustained interruptions per customer per year) alongside vegetation-management spending and pole-inspection completion rates, with penalties for missing targets and capped rewards for beating them. Such a framework would make the accountability chart public and routine. It would also give municipal utilities and new entrants with distributed storage (like Base Power's recent Chicagoland launch offering 25 percent lower supply rates plus backup power [3]) a genuine competitive opening against a utility that has no downside from letting reliability decay.
Ratepayers should ask Illinois regulators: Before approving $15 billion in rate increases, show us the audit of where the previous maintenance allowances went. Require ComEd to file a FERC Form 1 breakdown of vegetation-management, pole-inspection, and distribution automation spend against budget for the past five years. Make SAIDI and restoration-equity metrics binding with revenue at risk. If ComEd spent the money and the grid still fails, it's a design problem, not a funding problem, and hardening costs should be disallowed as imprudently maintained assets, flowing to shareholders. If the money never reached the poles, that is fraud, and the same applies.
[2] The cost of maintaining the electric grid: The Rundown - WBEZ Chicago
[4] Ameren vs ComEd 2026: Which Costs More Per kWh? (ComEd Runs ~1.5¢ Higher)
[5] Your ComEd Bill Will See a Reduction in April and May Thanks to ...
[6] Grid Resilience and Innovation Partnerships (GRIP) Program Projects
[7] ComEd Secures Competitive $50 Million Federal Grant for Rockford ...
[8] Integrated System Resilience
[9] Electric Companies Prepare Year-Round to Strengthen Grid for Severe Weather