City of Mayfield Plant Board
Municipal electric utility · Kentucky · #1,522 of 3,199 U.S. utilities by customers · EIA utility #11871
City of Mayfield Plant Board is a municipal electric utility serving 5,210 customers in Kentucky. In 2025 it sold 126 gigawatt-hours of electricity for $16.44M in revenue, an average realized rate of 13.04¢ per kWh across all customer classes and 13.87¢ per kWh for residential customers. Its reported service territory covers 1 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 | 4,351 | 47.8 | $6.63M | 13.87¢ | |
| Commercial | 857 | 66.3 | $8.60M | 12.97¢ | |
| Industrial | 2 | 11.9 | $1.21M | 10.15¢ | |
| Total | 5,210 | 126 | $16.44M | 13.04¢ |
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 (916 kWh/month).
Five-year trend
| Year | Customers | Sales (GWh) | Revenue | Residential rate |
|---|---|---|---|---|
| 2021 | 5,631 | 132 | $15.18M | 12.30¢ |
| 2022 | 5,059 | 112 | $14.32M | 13.34¢ |
| 2023 | 5,186 | 113 | $13.99M | 13.20¢ |
| 2024 | 5,216 | 123 | $15.39M | 13.37¢ |
| 2025 | 5,210 | 126 | $16.44M | 13.87¢ |
Energy supply (2025)
Net generation: 0.0 GWh
Wholesale power purchased: 132 GWh
Winter peak demand: 21 MW
Energy losses: 4.2% of energy handled
Meters & rooftop solar (2025)
Smart (AMI) meters: 100.0% of 5,236 meters
Counties served
Graves, 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 #11871 in the EIA frame.