Rates
See what rates are available. Find the best fit for your needs.

Residential Rates & Tariffs

Find detailed information on rates and other tariffs for residential customers.

Non-Residential Rates & Tariffs

Find detailed information on rates and other tariffs for business customers.

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.

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.