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.

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Energy Assistance

Explore all the helpful assistance options available to you.

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Offerings & 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.

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Energy Efficiency

Get rebates and discounts on energy-saving projects and products.

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Electric Vehicles

If you own an EV or are considering buying one, we're here to help connect you to ways you can save, charging solutions, and more.

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Renewables

Ameren Illinois wants to help you understand the options available to you, and how those options may affect your service.

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Empowering Illinois

At Ameren Illinois, we believe in strengthening the communities we share through a range of corporate citizenship initiatives.
 
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Economic Development

It takes power to grow a business and that power comes from trusted partnerships. With the help of business and community partners in Illinois, we can help your business grow. Our economic development team works with companies every day looking to expand or relocate to the Ameren Illinois service territory.