The Illinois Solar for All: Residential Solar sub-program project submission window closes on July 1, 2025, at 5 p.m. CT. Part I Applications must be entered and submitted before this window closes.
If sub-program funding remains after the window closes, a rolling submission window for Residential Solar projects will open on July 9, 2025. Projects submitted during the rolling submission window are considered on a first-come, first-served basis until May 29, 2026, or until the sub-program budget is fully utilized, whichever comes first.