Some ComEd customers seeing triple-digit bill increases as supply rate jump, heat wave converge

chicagotribune.com/2025/07/22/comed-supply-rate-bill-increases

The first ComEd bills with a massive baked-in supply rate increase are hitting home for Chicago-area customers, and after a record heat wave in June, they may be in for some sticker shock.
The spike in the wholesale cost of electricity, which ComEd buys at an annual auction and then…

This story appeared on chicagotribune.com, 2025-07-22 20:05:09.
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