Discover all 2026 Illinois solar discounts, incentives, rebates, and tax credits. Learn how CEJA and CRGA savings can reduce the cost of solar panels and battery storage for homes and businesses.

In Illinois, the Williamsville Public Library and Museum is using solar energy to cut electricity bills by 70%, saving taxpayers up to $100,000. Incentives and discounts like Illinois Shines helped make the solar panels more affordable.

On January 8th, 2026, Governor JB Pritzker signed the Clean and Reliable Grid Affordability Act into law. Learn more in this month's edition of the Solar Powers Illinois newsletter!