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Ameren Illinois Energy Efficiency Programs

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Easy Ways to Save More for your Business

Your business or organization can get $100 cash back from Ameren Illinois when you purchase and install a ENERGY STAR® certified smart thermostat from our Online Store!
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Three Different types of smart thermostats for your business

Your Actions Matter

Welcome to AmerenIllinoisSavings.com—a website dedicated to helping Ameren Illinois customers become smarter, safer energy consumers.

Find energy efficiency tips, plus access to helpful programs, rebates and cash incentives.

When it comes to energy, actions speak louder than words. That's why we work hard to make sure you have the energy you need. And it's why we put savings tools in your hands—so you can take action.

Home

Get rebates and discounts on energy-saving projects and products. Plus, explore tips and interactive tools to help you reduce your energy use in every room.

Business

Save now with efficiency incentives for your business, and then realize cost-savings for years to come. No matter what industry you're in, we can help you take action.

multifamily

If you own or manage a multifamily property serviced by Ameren Illinois, we have some great news for you — we may be able to help you and your tenants start saving on energy costs!

Focused Energy

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