Rantoul Units 1 & 2

Rantoul 1 became operational in 2017 and Rantoul 2 became operational in 2021.  IMEA commissioned and built this project through a power purchase agreement with Altorfer for both of these arrays.

2 megawatt

 Total Output 

Naperville Unit

Naperville solar energy system is located at the Springbrook Water Treatment Facility and it became operational in 2021.  IMEA commissioned and built this project through a power purchase agreement with subsidiaries of Sol Systems.

1 megawatt

 Total Output 

Rock Falls Unit

Rock Falls solar energy system became operational in 2020. IMEA commissioned and built this project through a power purchase agreement with subsidiaries of Sol Systems.

1 megawatt

 Total Output 

Altamont Unit

Altamont solar energy system became operational in 2020.  IMEA commissioned and built this project through a power purchase agreement with Sol Systems for this array.

500 kilowatt

 Total Output 

St. Charles Unit

St. Charles solar energy system became operational in 2017. IMEA commissioned and built this project through a power purchase agreement with Altorfer for this array.

500 kilowatt

 Total Output 

Marshall Unit

Marshall solar energy system became operational in 2024. IMEA commissioned and built this project through a power purchase agreement with Altorfer.

1 megawatt

 Total Output 

Oglesby Unit

Oglesby solar energy system is set to become operational in early 2025. IMEA commissioned and built this project through a power purchase agreement with Altorfer.

500 kilowatt

 Total Output 

Princeton Unit

Princeton solar energy system became operational in 2024. IMEA commissioned and built this project through a power purchase agreement with Altorfer.

1 megawatt

 Total Output 

IMEA Headquarters Unit

IMEA Headquarters solar energy system became operational in 2017. IMEA purchased and built this project with Illinois Solar.

10 kilowatt

 Total Output 

Big River Solar

Contracted through a power purchase agreement.

25 Megawatt

 Total Output 

Bee Hollow Solar

Contracted through a power purchase agreement.
COMING SOON in late 2026-27
(150 megawatts)