Ameren Illinois - Energy-Efficiency Program

August 03, 2023


Ameren Illinois offers incentive programs for non-residential customers, including HVAC, refrigeration, new construction incentives, retro commissioning and custom project incentives. Ameren also offers incentives on Specialty Equipment for specific industries. Incentives are split between the Energy-Efficient Equipment incentives, found here, and Energy-Saving Solutions by Segment, found here.

Customers should wait for pre-approval from Ameren before starting Custom, Retro Commissioning, New Construction and all projects over $10,000. See program application for other important information. All forms, guides, references, and applications can be found here. Request a free consultation from Ameren Illinois for more information.

Program Overview

Implementing Sector: Utility
Category: Financial Incentive
State: Illinois
Incentive Type: Rebate Program
Web Site:
Start Date:
Eligible Renewable/Other Technologies:
  • Clothes Washers
  • Equipment Insulation
  • Water Heaters
  • Chillers
  • Furnaces
  • Boilers
  • Heat pumps
  • Air conditioners
  • Heat recovery
  • Steam-system upgrades
  • Compressed air
  • Motor VFDs
  • Agricultural Equipment
  • Comprehensive Measures/Whole Building
  • Custom/Others pending approval
  • Other EE
  • Food Service Equipment
  • Commercial Cooking Equipment
  • Data Center Equipment
  • Pool Pumps
  • LED Lighting
  • Tankless Water Heater
  • Commercial Refrigeration Equipment
  • Industrial System / Process Specific
  • HVAC
Incentive Amount: Applications and Forms
See website for details
Maximum Incentive: Custom Projects capped at 80% of project cost.
Installation Requirements: All Custom, Retro Commissioning, and New Construction projects along with any Standard projects with incentive requests greater than $10,000 require pre-approval from Ameren Illinois. See individual applications for program requirements.


Name: Ameren Illinois
Organization: Ameren Illinois
Phone: (+18) 668-0007

This information is sourced from DSIRE; the most comprehensive source of information on incentives and policies that support renewables and energy efficiency in the United States. Established in 1995, DSIRE is operated by the N.C. Clean Energy Technology Center at N.C. State University.