Site assessment

Save energy and money by taking advantage of SEDAC's energy efficiency services and training opportunities. 

Energy Code Workshop

SEDAC brings energy efficiency programs to life through program development, marketing, technical assistance, and strong customer support. 

Solar panels

SEDAC's mission is to reduce the energy footprint of the State of Illinois.


Join us on October 29 in Peoria or November 5th in Effingham for interactive presentations about how wastewater treatment facilities can save energy and money. 

SEDAC offers energy assessments for public sector facilities in Ameren Illinois territory, and retro-commissioning (RCx) services for non-residential facilities in Ameren Illinois territory.  

Attend SEDAC's upcoming Energy Code webinars and workshops to learn about the Illinois Energy Code and get up to date! 

About SEDAC Video

Take a look at this short video to get an idea of what SEDAC can do for clients.  There are more videos on our YouTube channel

Public Sector Services


The Illinois EPA has teamed up with SEDAC and the Illinois Sustainable Technology Center (ISTC) to help municipalities save energy and money through free energy usage assessments. 

Berwyn Park District

SEDAC provides services and resources to help park districts save energy and money.


SEDAC offers resources and services to help libraries save energy and money. 

Will County Forest Preserve

SEDAC helps counties save energy and money by identifying energy savings measures in their facilities. 

Harper College

SEDAC offers services and resources to help community colleges save energy and money. 

Case Studies

Pekin Community High School

Learn how Pekin Community High School has saved energy and money through an energy assessment and RCx project.