Clark Energy Coop Inc - (KY)
Cooperative electric utility · Kentucky · #553 of 3,199 U.S. utilities by customers · EIA utility #3687
Clark Energy Coop Inc - (KY) is a cooperative electric utility serving 28,622 customers in Kentucky. In 2025 it sold 462 gigawatt-hours of electricity for $60.52M in revenue, an average realized rate of 13.10¢ per kWh across all customer classes and 13.35¢ per kWh for residential customers. Its reported service territory covers 11 counties. EIA records its activities as: distribution.
Customers, sales and rates by customer class (2025)
| Class | Customers | Sales (GWh) | Revenue | Avg realized rate | Share of sales |
|---|---|---|---|---|---|
| Residential | 26,315 | 354 | $47.23M | 13.35¢ | |
| Commercial | 2,305 | 92.4 | $11.88M | 12.86¢ | |
| Industrial | 2 | 16.0 | $1.41M | 8.85¢ | |
| Total | 28,622 | 462 | $60.52M | 13.10¢ |
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 (1,120 kWh/month).
Five-year trend
| Year | Customers | Sales (GWh) | Revenue | Residential rate |
|---|---|---|---|---|
| 2021 | 27,502 | 436 | $49.15M | 11.39¢ |
| 2022 | 27,644 | 435 | $58.07M | 13.51¢ |
| 2023 | 28,011 | 414 | $55.23M | 13.54¢ |
| 2024 | 28,347 | 435 | $56.42M | 13.25¢ |
| 2025 | 28,622 | 462 | $60.52M | 13.35¢ |
Reliability (2025)
Average outage time (SAIDI): 918 minutes per customer per year
Average outages (SAIFI): 3.45 per customer
Average restoration time (CAIDI): 266 minutes
As reported for Kentucky 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: — GWh
Wholesale power purchased: 484 GWh
Winter peak demand: 162 MW
Energy losses: 4.4% of energy handled
Meters & rooftop solar (2025)
Smart (AMI) meters: 100.0% of 28,622 meters
Customer-sited generation (net metering): 133 installations, 1.5 MW of capacity
Counties served
Bath, KYBourbon, KYClark, KYEstill, KYFayette, KYMadison, KYMenifee, KYMontgomery, KYMorgan, KYPowell, KYRowan, KY
Other large utilities in Kentucky
- Kentucky Utilities Co - 578,198 customers, residential 12.07¢
- Louisville Gas & Electric Co - 441,267 customers, residential 12.42¢
- Kentucky Power Co - 161,847 customers, residential 15.95¢
- Duke Energy Kentucky - 155,775 customers, residential 13.86¢
- Warren Rural Elec Coop Corp - 77,362 customers, residential 12.67¢
- South Kentucky Rural E C C - 72,111 customers, residential 13.55¢
- Owen Electric Coop Inc - 67,902 customers, residential 12.59¢
- Blue Grass Energy Coop Corp - 65,157 customers, residential 12.61¢
All Kentucky utilities and rates
Source: U.S. Energy Information Administration, Form EIA-861 2025 (filed by the utility; figures as published). Utility #3687 in the EIA frame.