(800) 669-5556

electric bills

CUB review of state data: ComEd, Ameren residential customers have lost more than $2.3 billion to alternative power suppliers since 2015

Commonwealth Edison and Ameren Illinois residential customers have lost a combined total of more than $206 million over the last year and more than $2.3 billion since 2015 to alternative electricity suppliers, according to the ICC’s Office of Retail Market Development’s annual report. While ComEd and Ameren are in charge…...

Read more

In two cases before state regulators, CUB challenges Ameren rate hike, plus $300 million+ in questionable spending in utility’s grid plan

CUB alerted Ameren Illinois electricity customers to two cases before the Illinois Commerce Commission (ICC) in which the watchdog is challenging a proposed rate hike from the utility as well as more than $300 million in questionable spending in the company’s proposed plan for upgrading the grid. (Read a pdf version…...

Read more

Will Illinois meet the moment to rein in data centers and save us from skyrocketing power bills?

By Sarah Moskowitz Executive Director Citizens Utility Board (CUB) (Note: A version of this opinion piece appeared in Crain’s Chicago Business on July 27, 2026.) This summer millions of Illinois consumers are paying power prices that are about 40-50 percent higher than what they were just two years ago, and…...

Read more

CUB’s 2026 rate-hike battles: Utilities push for $880 million+ in higher rates

In a year when we’re already paying elevated electricity prices, Illinois’ biggest utilities are piling on by pushing for more than $880 million in new rate hikes before the Illinois Commerce Commission (ICC). The parent companies of these utilities raked in about $15 billion in total profits in 2025, and…...

Read more

CUB uncovers hundreds of millions of dollars in questionable Ameren spending

CUB’s expert testimony has uncovered hundreds of millions of dollars in questionable spending in Ameren Illinois’ proposed four-year plan for improving its power grid. The watchdog warned that the costs of the plan should be reduced substantially to prevent electric bills from being unaffordable.   (Sign CUB’s petition urging the ICC…...

Read more

CUB testimony uncovers $1 billion+ in questionable ComEd spending

CUB’s expert testimony has uncovered more than $1 billion in questionable spending in Commonwealth Edison’s proposed four-year plan for improving its power grid. (Sign CUB’s petition urging the ICC to hold ComEd accountable.) The consumer group said it was disappointed to see ComEd propose another bloated, expensive grid plan–even after…...

Read more

ComEd ($234 million), Ameren ($65 million) push for extra ‘reconciliation’ delivery rate hikes

As millions of Illinois consumers face spiking electricity supply prices this year, Commonwealth Edison and Ameren Illinois are pushing to increase another part of our power bills, delivery charges, by a total of $299 million.  The Illinois Commerce Commission (ICC) has already approved four-year rate plans (through 2027) for both…...

Read more

CUB thanks Gov. Pritzker for pausing new tax incentives for data centers, outlining framework for data center safeguards in Illinois

The following is a statement from Citizens Utility Board (CUB) Executive Director Sarah Moskowitz on Gov. J.B. Pritzker’s announcement today that he is pausing new data center tax incentives. The governor also outlined a framework for data center safeguards in Illinois. We thank Gov. Pritzker for taking action today by…...

Read more

CUB Q&A: May price spike on ComEd bills 

Commonwealth Edison supply customers will see a jump in their electricity price in May, due to a one-month increase in a line item called the Purchased Electricity Adjustment (PEA). ComEd does not profit off the PEA: It’s a charge or a credit that varies monthly, allowing the utility to balance…...

Read more

ICJC News Release: New Poll shows Illinois voters back POWER Act by overwhelming margins

A new statewide poll of likely 2026 voters shows the POWER Act (SB4016/HB5513) enjoys broad, bipartisan support across Illinois, according to a news release from the Illinois Clean Jobs Coalition. Nearly 70 percent of voters support legislation to hold data centers accountable after hearing just a brief description of the…...

Read more