ESP Bourbonnais

Community Solar Project

ESP Bourbonnais is a 7 MW-dc / 5 MW-ac community solar project nearing completion in Bourbonnais, IL, located in Kankakee County, approximately 60 miles south of Chicago. This project supports Illinois’ transition to renewable energy under the Climate & Equitable Jobs Act (CEJA) and the Adjustable Block Program, delivering clean energy benefits to local residents, businesses, and institutions within ComEd’s electrical grid.

Project Construction & Features

This state-of-the-art solar farm is a key part of expanding community solar access in Illinois, contributing to sustainability, energy security, and economic benefits for local communities. The project spans 22 acres, with 17 acres designated for solar installation and the remaining area reserved for access roads, infrastructure, and transmission lines. The system uses single-axis tracking solar panels, which follow the sun to maximize efficiency.

Current Status: Construction is in its final stages, with DC wiring, electrical terminations, and concrete pouring for converter pads

Key features include:

Overhead and underground electrical transmission lines to efficiently distribute power.

A battery energy storage system (BESS) featuring five Lithium Iron Phosphate battery cabinets, optimizing energy storage and grid reliability.

Two converter pads for efficient energy conversion.

Pollinator-friendly vegetation to enhance soil stability and support biodiversity.

A 20-foot-wide access road for ongoing maintenance.

Stay tuned for updates as ESP Pontiac moves closer to completion!