Rising Power Prices
Inflation and supply constraints are driving higher power prices. Here is what you need to know.
Keeping You Informed
Ensure your phone number and email address are up to date so you can receive important information about your account, billing and payments, and any outages in your area.
Log In & UpdateEmpowering Illinois
At Ameren Illinois, we believe in strengthening the communities we share through a range of corporate citizenship initiatives.
Learn MoreOfferings & Services
No matter who you are or how you use your energy, we have options to help you manage it. See all of our billing and payment choices, alerts and notifications and energy efficiency programs and choose what works best for you.
Learn MoreCOVID-19 Update
We’re taking actions to help maintain the health and safety of our co-workers, facilities and customers in the communities we serve. In addition to these measures, there are many Energy Assistance options available to reduce this burden.
Learn MoreNatural Gas Costs
Putting Our Customers First
#1 in Customer Satisfaction with Residential Electric Service in the Midwest among Large Utilities.*
Learn MoreRenewables
Ameren Illinois wants to help you understand the options available to you, and how those options may affect your service.
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