Latest #Ameren Illinois News
Ameren Illinois sets summer supply price at 11.326¢ per kWh for 2026
Ameren Illinois will charge 11.326¢ per kilowatt-hour from June through September 202...
Taylorville workshops helped more than 1,800 customers cut power costs
Taylorville workshops helped more than 1,800 Ameren Illinois customers in May with en...