Guernsey-Muskingum El Coop Inc
Cooperative electric utility · Ohio · #818 of 3,199 U.S. utilities by customers · EIA utility #7891
Guernsey-Muskingum El Coop Inc is a cooperative electric utility serving 17,224 customers in Ohio. In 2025 it sold 257 gigawatt-hours of electricity for $44.98M in revenue, an average realized rate of 17.51¢ per kWh across all customer classes and 18.25¢ per kWh for residential customers. Its reported service territory covers 9 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 | 15,349 | 180 | $32.77M | 18.25¢ | |
| Commercial | 1,865 | 45.5 | $7.60M | 16.72¢ | |
| Industrial | 10 | 31.9 | $4.61M | 14.44¢ | |
| Total | 17,224 | 257 | $44.98M | 17.51¢ |
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 (975 kWh/month).
Five-year trend
| Year | Customers | Sales (GWh) | Revenue | Residential rate |
|---|---|---|---|---|
| 2021 | 16,989 | 252 | $36.43M | 14.98¢ |
| 2022 | 17,107 | 250 | $37.96M | 15.68¢ |
| 2023 | 17,173 | 244 | $38.80M | 16.51¢ |
| 2024 | 17,178 | 246 | $42.35M | 18.00¢ |
| 2025 | 17,224 | 257 | $44.98M | 18.25¢ |
Reliability (2025)
Average outage time (SAIDI): 695 minutes per customer per year
Average outages (SAIFI): 2.44 per customer
Average restoration time (CAIDI): 284 minutes
As reported for Ohio 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: 271 GWh
Winter peak demand: 53 MW
Energy losses: 5.1% of energy handled
Meters & rooftop solar (2025)
Smart (AMI) meters: 99.9% of 17,224 meters
Customer-sited generation (net metering): 88 installations, 1.0 MW of capacity
Counties served
Coshocton, OHGuernsey, OHHarrison, OHLicking, OHMorgan, OHMuskingum, OHNoble, OHPerry, OHTuscarawas, OH
Other large utilities in Ohio
- Adjustment 2025 - 4,559,641 customers, residential 13.93¢
- Dynegy Energy Services, LLC - 793,547 customers, residential 9.00¢
- NextEra Energy Services, LLC - 753,301 customers, residential 9.28¢
- AEP Energy - 618,459 customers, residential 8.66¢
- Ohio Power Co - 594,848 customers, residential 18.97¢
- Energy Harbor Corp. - 410,524 customers, residential 7.89¢
- Interstate Gas Supply, Inc. - 322,025 customers, residential 11.51¢
- Duke Energy Ohio Inc - 297,189 customers, residential 16.83¢
Source: U.S. Energy Information Administration, Form EIA-861 2025 (filed by the utility; figures as published). Utility #7891 in the EIA frame.