Gas prices for six of Illinois’ 9 major utilities are elevated, compared with a year ago, led by Liberty Utilities, which is charging a supply price that is about 153 percent higher; Nicor Gas, with a price about 39 percent higher, and MidAmerican Energy, which is charging a price that…...
CUB’s monthly report on gas volatility: July 2024
Most gas utilities are charging higher supply prices, compared with last month and last year, according to CUB’s review of pricing information filed with the Illinois Commerce Commission (ICC). Gas utilities file supply prices–called the Purchased Gas Adjustment (PGA)–each month with the ICC. Here’s a rundown of what we found.…...
CUB’s monthly report on gas volatility: June 2024
Gas utilities file supply prices–called the Purchased Gas Adjustment (PGA)–each month with the Illinois Commerce Commission (ICC). Here’s what we uncovered in our review of June prices. Compared with last month, six major utilities are charging prices that are higher, ranging from about 2 percent (Ameren) to 65 percent (Mr. Carmel).…...
CUB’s monthly report on gas volatility: May 2024
Gas prices are lower than they were a year ago for most customers in the Chicago region, thankfully, but five utilities from across the state saw increases ranging from 9 percent to 97 percent from last May, according to CUB’s review of Illinois’ gas market. Gas utilities file supply prices–called…...
CUB reports on April Gas prices
April gas prices are generally down, with some reminders of the expensive volatility of the market, including a 59 percent increase in one utility’s price from last year, according to CUB’s review of Illinois’ gas market. Gas utilities file supply prices–called the Purchased Gas Adjustment (PGA)–each month with the Illinois…...

