Illinois Power Agency / Adjustable Block Program
Illinois Shines Solar Incentive Program is available to homeowners in Rock Island, IL.
Provides upfront incentives for residential solar installations in Illinois through the Adjustable Block Program. Incentive amount varies by system size and whether household qualifies as income-eligible. Additional incentives for income-qualified households.
Incentive based on system size in kW-DC, typically $300-$500 per kW
Official source site checked live on 2026-06-22.
Data last verified 2026-06-09. How we verify our data.
In Rock Island, IL, you can combine this program with other local help to cut your cost:
A grant-savvy contractor in Rock Island, IL can handle the paperwork, inspections, and timelines so your funding releases on schedule. Getting matched is free.
You will likely need a contractor to apply
Projects like this almost always need a licensed contractor, and many grants ask for a written estimate as part of your application. Lining up a contractor in Rock Island early keeps your application moving.
Get matched with a contractorEach program sets its own contractor rules. Check the official program page for exact requirements.
Illinois Shines is the state's solar incentive program. It pays for the Renewable Energy Credits your rooftop or community solar produces, and an Approved Vendor passes that value to you as an upfront discount or payments, lowering the cost of going solar. You do not apply to Illinois Shines directly; you choose an Approved Vendor (your solar installer), who submits and manages the application for you. Income-qualified households can receive higher incentives.
Steps to apply
Documents you will likely need
Requirements vary by program and locality. Confirm the exact rules on the official program page. We can help you prepare your paperwork, but you submit it yourself.
Deadline: Ongoing program, allocated by block
Ask us. It is free, and a real person answers within a business day.
Email us about this programIllinois Shines Solar Incentive Program is open to homeowners in Rock Island, IL. It has no income limit.
Apply directly with Illinois Power Agency / Adjustable Block Program using the official program link on this page or call (866) 456-6765. There is no middleman and no fee.
Grant-approved contractors understand the documentation, inspections, and timelines, so your funding releases on schedule.
Rebates and discounts that stack on top of any grant. Most are free to use.
This is just one of many grants, rebates, and free programs available. Stack them together to maximize your savings.
See All Programs