Millions of Illinois consumers are paying more to heat their homes in 2026. Read our guide below. Gas-Bill Guide: New Developments Rate Hikes: Ameren Illinois and Nicor Gas both received rate hikes in November of 2025, although not as much as they wanted. In 2026, several gas utilities are asking for…...
Illinois Future of Gas: Alternative Fuels Meeting – January 13, 2025
By: Scott Allen, Energy Policy Specialist Alternative fuels was the theme of the eighth Future of Gas workshop. Advocates often refer to alternative fuels and decarbonization technologies (like so-called “renewable” natural gas, hydrogen and carbon capture connected to coal plants) as “false solutions” because they fail to truly deliver the…...
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).…...
News Release: Report warns that Illinois gas charges could triple in the next 10 years if state regulators do not intervene
Gas utility customers in Illinois could see the delivery charges on their bills triple in the next decade if regulators do not limit gas utility spending, according to a new analysis released Monday. The Future of Gas in Illinois, from the Building Decarbonization Coalition and Groundwork Data, finds that despite…...
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…...
So what am I paying to heat my home in 2024?
The Illinois Commerce Commission (ICC) issued rulings last November that reduced record rate hikes proposed by Illinois’ major gas utilities by $240 million. As a result of those rulings, Illinois’ major gas utilities are charging new delivery rates in 2024. Read our breakdown below, and check out our Q&A on…...
What you need to know about January 2024 gas prices in Illinois
Most gas companies are charging prices in the new year that are an average of 46 percent lower than last January, but month-to-month prices still show signs of the gas market’s instability. Gas utilities file supply prices–called the Purchased Gas Adjustment (PGA)–each month with the Illinois Commerce Commission (ICC). Below…...
A look at December’s gas prices
Most gas companies are charging prices in December that are an average of 36 percent lower than last winter. The lone exception is North Shore Gas, which is actually charging 3 percent more than last year, giving another glimpse of the roller-coaster volatility of the gas market. Gas utilities file…...
