Rates
Expanded rate options give you the power to choose the rate that fits your lifestyle.
Power Smart Pricing
Enhanced real-time pricing for residential customers.
Rate Options
View the hourly supply rate chart and plan your usage when costs are the lowest.
Residential Rates & Tariffs
Electric vehicle owners can reduce energy bills by shifting to overnight charging and minimizing peak time usage.
Non-Residential Rates & Tariffs
In Illinois, all Ameren Illinois customers have the power to choose the company that supplies the electricity portion of their energy needs.
Save Money with ChargeSmart
If you own an electric vehicle, you can save money through Ameren Illinois’s ChargeSmart program. By charging your vehicle overnight—between 11 p.m. to 7 a.m.—you can save energy costs.
Energy Efficiency
Ameren Missouri offers savings opportunities through programs and incentives.