Education + Resources

Illinois businesses can stack four incentives on commercial solar and battery storage in 2026 — the federal ITC, Illinois Shines SRECs, state tax credit, and utility rebates — reducing net system costs by 45–60%. Here's how to calculate your facility's ROI.

Illinois manufacturers can currently offset 70-120% of solar project costs through stackable incentives. Manufacturing facilities across Illinois are executing projects right now where combined federal, state, and utility incentives exceed net system cost — creating immediate capital improvement while locking in fixed energy costs for 25+ years. Starting in 2026, FEOC (Foreign Entity of Concern) restrictions will apply, potentially increasing project costs by 15-20% or more