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 157 percent higher; MidAmerican Energy, which is charging a price that is about 52 percent higher; and Nicor Gas, with a…...
CUB’s monthly report on gas market volatility: March 2025
Gas utilities file supply prices–called the Purchased Gas Adjustment (PGA)–each month with the Illinois Commerce Commission (ICC). Here’s what CUB uncovered in our review of prices in March. Compared with last month (February 2025), prices were higher for eight of 9 utilities: Ameren (about 0.24 percent higher), Illinois Gas (about…...
CUB’s monthly report on gas market volatility: February 2025
Gas utilities file supply prices–called the Purchased Gas Adjustment (PGA)–each month with the Illinois Commerce Commission (ICC). Here’s what CUB uncovered in our review of prices in February. Compared with last month (January 2025), prices were higher for eight of 9 utilities: Ameren Illinois (about 1.8 percent higher), Illinois Gas…...
CUB’s monthly report on gas market volatility: January 2025
Gas utilities file supply prices–called the Purchased Gas Adjustment (PGA)–each month with the Illinois Commerce Commission (ICC). Here’s what CUB uncovered in our review of prices in January. Compared with last month, six of 9 major utilities are charging prices that are higher: Ameren (about 0.2 percent higher); Liberty Utilities…...
CUB’s monthly report on gas market volatility: December
Gas utilities file supply prices–called the Purchased Gas Adjustment (PGA)–each month with the Illinois Commerce Commission (ICC). Here’s what CUB uncovered in our review of prices in December. Compared with last month, five of 9 major utilities are charging prices that are lower, ranging from about 1.2 percent lower (Peoples…...
