Real Customers, Real Results

Customer Case Studies

See how residential customers across Illinois are using less energy and spending less money through Ameren Illinois Energy Efficiency Programs.

The case studies below provide more examples of the types of projects business customers have completed and what you can achieve through similar energy efficiency projects.

mt pisgah church image

Even when winter’s worst is behind us and summer has softened into fall, the effect of peak heating and cooling costs can linger. To help those struggling to keep up with their bills, Ameren Illinois partners with local community organizations to host customer assistance events every spring and fall.

Read More

mt pisgah church image

Education empowers people of all ages to make informed decisions about their energy use — and early education has the power to create helpful habits that can last a lifetime. This School Education Program offered through Ameren Illinois, highlights how seemingly small actions and low-cost measures can reduce electricity, natural gas, and water use in the home.

Read More

mt pisgah church image

The Waller family's high hopes, were dampened by the daunting need to improve their older home’s energy performance. But when a friend told them about the Ameren Illinois Home Efficiency Program, it made upgrading more affordable and a reality.

Read More