How do utilities change prices?
Your energy bill is a complex document, but it doesn’t have to be a mystery. Click on the links below to learn how we change prices, where we spend money and how we work hard to cut costs.
What is a rate case?
Watch the video on your left to learn how Illinois utilities change prices and why.
Where does the money go?
Just like any business, utilities must cover several types of costs as part of doing business. From day-to-day delivery to investments for the future, click here for a breakdown of the Ameren Illinois Utilities’ expenses.
What are the utilities doing to control costs?
The Ameren Illinois Utilities are constantly working to increase efficiency. To learn about our cost control efforts, click here.
News and events
For recent rate case articles, click here.