Since the 1850s, approximately 155,000 wells have been drilled in Illinois, mainly in the southern half of the state.

Ameren Illinois says its natural gas storage system helped shield customers from sharp price spikes during Winter Storm Fern, which brought prolonged extreme cold to the region in late January.

The I-Team provided an update Tuesday on legislation that would mandate natural gas detectors in some buildings.

Sunday is the cheapest day to buy gas in most states — but not everywhere.

A new proposal in the Illinois House would ban tear gas across the state. House Bill 5553, introduced by Rep. Edgar Gonzalez ...

Ameren Illinois' natural gas storage system protected customers from soaring prices during Winter Storm Fern, delivering reliable heat and savings across Illinois.

A Chicago-based power producer is looking to build up to three natural gas plants in Arizona, eyeing locations in Maricopa ...

A new report suggests Illinois could be on the hook for plugging and cleaning up thousands of inactive and abandoned oil and gas wells scattered across the state.

COLLINSVILLE, Ill. (WSIL) — With significant snowfall across the region, Ameren is reminding customers to clear snow and ice from outdoor natural gas meters and vents to help ensure safe and reliable ...

TERRE HAUTE, Ind. (WTWO/WAWV) — The average price of gas in Illinois is 29.2 cents cheaper than this time last year, according to GasBuddy. GasBuddy is an online website and app that tracks gas prices ...