Helping you use less energy and save money is the number one goal of our energy efficiency programs. A wide range of Act On Energy energy-saving initiatives are available specifically for you—our residential customers.
Participating in these programs benefits your family and the environment:
- Energy efficiency improvements to your home can reduce energy consumption,decrease your energy costs, and make your home more comfortable.
- The energy you save will help the environment by delaying the need for new power plants.
Check out the links below for program details and eligibility requirements.

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Receive cash rebates for ENERGY STAR® qualified air conditioning units, dehumidifiers, ceiling fans and ceiling fan light kits.
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ENERGY STAR® qualified lighting uses up to 75 percent less energy and lasts up to 10 times longer than conventional incandescent lighting.
This page provides you with information on online and in-store CFL discounts and tips to help you decide which of these energy-saving bulbs is right for you.
Save big on compact fluorescent light bulbs (CFLs) now!
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That old refrigerator in the basement or garage could cost you as much as $100 a year. Let us recycle your secondary fridge or freezer and we'll pay you $35.
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Find out how ENERGY STAR® principles can be applied to the construction of your new home for the ultimate in energy-efficient living and long-term value.
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Get a professional opinion and outfit your home for maximum energy efficiency.
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Get a discount on the installation of a new high-efficiency furnace or central-air unit from a qualified Heating, Ventilation and Air Conditioning (HVAC) contractor.
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Reduce your power bill and do your part for the environment. The Ameren Illinois Utilities will install a special programmable thermostat that will wirelessly cycle your air conditioning on and off to help curb summer demand. The thermostat and installation are free to qualifying customers!
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