Retro-commissioning for Ameren Illinois Customers

SEDAC provides retro-commissioning services for non-residential facilities (private and public sector) in Ameren Illinois territory through the Ameren Illinois Energy Savings Program. Retro-commissioning seeks to improve how building equipment and systems operate, recommending measures that reduce energy use by 10-20%.  

Customers can participate in the Lite or Large RCx programs, depending on the size of the facility. Pre-approval is required.  Eligibility requirements are as follows: 

  RCx Lite RCx Large
Total SF (air-conditioned space) 20,000-100,000 SF ≥ 100,000 SF
BAS System Not required Required
Age of building At least 5 years old At least 5 years old
Electric Delivery Service Rate DS2, DS3, DS4, DS5, or DS6 DS2, DS3, DS4, or DS6
Gas Delivery Service Rate GDS2, GDS3, GDS4, GDS5, or GDS7 GDS2, GDS3, GDS4, GDS5, or GDS7
For facilities that have received an energy assessment At least 5 years since last energy assessment At least 5 years since last energy assessment

Get started 

Fill out SEDAC's application to get started. We'll follow up within two business days to discuss next steps. 

Apply

For questions about eligibility and the RCx application process, please call 800.214.7954 or email RCx@SEDAC.org

Learn more about RCx here