Jo-Carroll Energy, Inc
Cooperative electric utility · Illinois · #729 of 3,199 U.S. utilities by customers · EIA utility #9750
Jo-Carroll Energy, Inc is a cooperative electric utility serving 20,267 customers in Illinois. In 2025 it sold 317 gigawatt-hours of electricity for $55.22M in revenue, an average realized rate of 17.43¢ per kWh across all customer classes and 20.49¢ per kWh for residential customers. Its reported service territory covers 4 counties. EIA records its activities as: generation, distribution, bundled.
Customers, sales and rates by customer class (2025)
| Class | Customers | Sales (GWh) | Revenue | Avg realized rate | Share of sales |
|---|---|---|---|---|---|
| Residential | 17,278 | 151 | $30.88M | 20.49¢ | |
| Commercial | 2,904 | 87.7 | $15.49M | 17.66¢ | |
| Industrial | 85 | 78.4 | $8.85M | 11.28¢ | |
| Total | 20,267 | 317 | $55.22M | 17.43¢ |
Average realized rate = revenue divided by sales as reported on EIA Form 861. It blends fixed charges, demand charges and riders into one per-kWh figure; it is not the utility's tariff rate. Estimated residential bill assumes the average residential customer's actual 2025 usage (727 kWh/month).
Five-year trend
| Year | Customers | Sales (GWh) | Revenue | Residential rate |
|---|---|---|---|---|
| 2021 | 20,356 | 353 | $48.04M | 16.64¢ |
| 2022 | 20,358 | 346 | $51.70M | 17.90¢ |
| 2023 | 20,253 | 328 | $51.12M | 18.62¢ |
| 2024 | 20,188 | 310 | $52.24M | 19.79¢ |
| 2025 | 20,267 | 317 | $55.22M | 20.49¢ |
Reliability (2025)
Average outage time (SAIDI): 138 minutes per customer per year
Average outages (SAIFI): 0.54 per customer
Average restoration time (CAIDI): 257 minutes
As reported for Illinois under the IEEE standard, with major event days included where the standard reports them. Lower is better; see the reliability rankings.
Energy supply (2025)
Net generation: 0.1 GWh
Wholesale power purchased: 331 GWh
Winter peak demand: 56 MW
Energy losses: 3.0% of energy handled
Meters & rooftop solar (2025)
Smart (AMI) meters: 0.0% of 20,267 meters
Customer-sited generation (net metering): 1,379 installations, 10.7 MW of capacity
This utility also reported 1 delivery-only customers (181 GWh delivered) in 2025. Delivery figures are excluded from the totals above because the same electricity is also reported by the energy supplier - see Methodology.
Counties served
Carroll, ILHenry, ILJo Daviess, ILWhiteside, IL
Other large utilities in Illinois
- Commonwealth Edison Co - 3,261,563 customers, residential 17.71¢
- Ameren Illinois Company - 663,709 customers, residential 16.70¢
- MC Squared Energy Services, LLC - 293,923 customers, residential 8.14¢
- Homefield Energy - 160,102 customers, residential 10.64¢
- Energy Services Providers, Inc - 90,477 customers, residential 13.01¢
- Just Energy Solutions Inc. - 80,538 customers, residential 11.33¢
- City of Springfield - (IL) - 70,871 customers, residential 13.09¢
- Residents Energy, LLC - 69,834 customers, residential 17.34¢
All Illinois utilities and rates
Source: U.S. Energy Information Administration, Form EIA-861 2025 (filed by the utility; figures as published). Utility #9750 in the EIA frame.