Gas

Gas Supply Prices: November

Ameren Illinois – 42.10 cents per therm (DOWN about 10 percent from November 2025)
Consumers Gas – 26.61 cents per therm (DOWN about 35 percent from November 2025)
Illinois Gas – 51.03 cents per therm (UP about 5 percent from November 2025)
Liberty Utilities – 50.90 cents per therm (UP about 23 percent from November 2025)
MidAmerican Energy – 46.27 cents per therm (DOWN about 22 percent from November 2025)
Mt. Carmel – 76.39 cents per therm (UP about 0.3 percent from November 2025)
Nicor Gas – 31.00 cents per therm (DOWN about 21 percent from November 2025)
North Shore Gas – 39.23 cents per therm (DOWN about 11 percent from November 2025)
Peoples Gas – 35.18 cents per therm (UP about 2 percent from November 2025)

Note: See historical prices here.