The Ameren Illinois Energy Analyzer allows you to see how your company is using energy like never before.

Want to start reducing your energy use and costs today?

Set aside a few minutes and grab your Ameren Illinois bill to use this FREE online tool. Register today to discover how and when your energy is most expensive and find ways to become more efficient.


How can your business save money and energy?


What does your energy use look like?


How can you implement best practices?

Discover business-specific savings.

Learn more about customized energy saving tips that apply directly to your business's needs.

Implement & Track

Explore and implement energy efficiency offerings recommended for your business.

Solutions for your Business

Explore options to help your company save money through energy efficiency offerings.

Dig deep into your energy usage.

See how your business is using energy yearly, monthly, daily, and even hourly with easy-to-understand charts and graphs. Uncover energy use trends across similar businesses and compare your success with theirs.

Many Hands Make Light Work

Build savings momentum by empowering employees to make efficiency decisions. Working together will make energy efficiency improvements even easier to implement.

Facilitate Behavior Change

Save more energy when everyone participates, helping your business become a leader in efficiency.

Share savings tips with co-workers.

Share energy savings recommendations with co-workers to encourage energy efficient behavior. Benchmark energy trends across multiple accounts and incorporate successful strategies enterprise wide.

Take control of your energy use.

Register today to use the Ameren Illinois Energy Analyzer. It’s FREE!

Use your Ameren Illinois bill to register for this free benefit.