Tools to help you use less and spend less
Visit our parent company’s site to log in to your account and find complete utility company information. For information about Ameren Illinois, click on the "About Us" tab on the top of Ameren.com or this site.
Get advice and information from this government-sponsored program to help you protect the environment through superior energy efficiency.
Connect to comprehensive information on all things related to energy.
Learn more about how electric utilities work and get tips for saving energy.
Click here to find helpful information on the safe and efficient use of electricity.
With Ameren Illinois' energy efficiency program,
"I cut my electric and gas bill in half."— Shawn Woolsey, Ameren Illinois Customer Learn How