Backed by Illinois energy legislationBattery energy storage is supported by Illinois state energy legislation
Counties / Winnebago County
Winnebago County, anchored by Rockford, has 9 substations and 314 MW of battery projects in the queue. The Rockford metro grid infrastructure combined with surrounding agricultural land creates diverse siting opportunities.
Estimated Annual Lease
$40,000
5 MW project (~0.5 acres)
Substations
9
With available capacity
vs Farm Rent
308x
$260/acre avg farm rent
Battery storage developers pay per megawatt of installed capacity. Here's what Winnebago County landowners could earn:
| Project Size | Annual Lease | Land Needed | vs Farm Rent |
|---|---|---|---|
| 2 MW | $16,000/yr | ~0.2 acres | 308x more |
| 5 MW | $40,000/yr | ~0.5 acres | 308x more |
| 10 MW | $80,000/yr | ~1 acres | 308x more |
| 20 MW | $160,000/yr | ~2 acres | 308x more |
Winnebago County has 9 ComEd substations that may have available capacity for battery storage interconnection. Key substations include:
Not every property near a substation will qualify. Available capacity, queue depth, and feeder configuration determine viability. Our team evaluates each site individually at no cost.
Based on current industry rates, Winnebago County landowners can earn $40,000 to $80,000 per year from a 5-10 MW battery storage project. This uses only 0.5 to 1 acre of land. Current average farm cash rent in Winnebago County is $260/acre/year (USDA NASS 2024).
Winnebago County is in the ComEd service territory with 9 substations. Whether your specific property qualifies depends on proximity to a substation with available interconnection capacity. Submit a free assessment at illinoisbattery.com/apply to find out.
A typical battery storage project needs 0.2 to 2 acres — far less than solar. A 5 MW project uses about 0.5 acres. The rest of your property stays in production.
No. The developer covers all costs — permitting, construction, equipment, maintenance, and insurance. There is no cost to the landowner at any point.
Explore battery storage opportunities near specific towns in Winnebago County:
Find out if your property qualifies for a battery storage lease. Free assessment, no obligation.