Ameren Illinois Rebates 2025. With energy savings opportunities offered through the ameren illinois energy efficiency program, you can start reducing the amount of energy you use to cool your home or business and start saving today! 30, 2025 (see payout chart for details)*, which is a 5% enhancement of early completion bonus to help support illinois product.

If your project qualifies, your facility could still receive up to 20% more incentive dollars through sept. The net product prices reflect distributor discounts as well as product rebates from the ameren illinois energy efficiency program.