Delta Electric Power Assn
Cooperative electric utility · Mississippi · #548 of 3,199 U.S. utilities by customers · EIA utility #22815
Delta Electric Power Assn is a cooperative electric utility serving 28,939 customers in Mississippi. In 2025 it sold 533 gigawatt-hours of electricity for $75.47M in revenue, an average realized rate of 14.16¢ per kWh across all customer classes and 12.70¢ per kWh for residential customers. Its reported service territory covers 13 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 | 21,089 | 258 | $32.78M | 12.70¢ | |
| Commercial | 3,255 | 77.5 | $20.36M | 26.26¢ | |
| Industrial | 4,595 | 197 | $22.33M | 11.31¢ | |
| Total | 28,939 | 533 | $75.47M | 14.16¢ |
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 (1,020 kWh/month).
Five-year trend
| Year | Customers | Sales (GWh) | Revenue | Residential rate |
|---|---|---|---|---|
| 2021 | 28,553 | 499 | $61.71M | 12.41¢ |
| 2022 | 28,738 | 529 | $68.51M | 12.81¢ |
| 2023 | 28,902 | 517 | $68.43M | 13.19¢ |
| 2024 | 29,744 | 550 | $76.78M | 13.75¢ |
| 2025 | 28,939 | 533 | $75.47M | 12.70¢ |
Reliability (2025)
Average outage time (SAIDI): 1,941 minutes per customer per year
Average outages (SAIFI): 5.81 per customer
Average restoration time (CAIDI): 334 minutes
As reported for Mississippi 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: 0.0 GWh
Wholesale power purchased: 578 GWh
Winter peak demand: 121 MW
Energy losses: 0.0% of energy handled
Meters & rooftop solar (2025)
Smart (AMI) meters: 100.0% of 30,151 meters
Customer-sited generation (net metering): 8 installations, 0.5 MW of capacity
Counties served
Attala, MSBolivar, MSCarroll, MSChoctaw, MSGrenada, MSHolmes, MSHumphreys, MSLeflore, MSMontgomery, MSSunflower, MSTallahatchie, MSWashington, MSWebster, MS
Other large utilities in Mississippi
- Entergy Mississippi LLC - 458,925 customers, residential 13.86¢
- Mississippi Power Co - 193,135 customers, residential 15.69¢
- Coast Electric Power Assn - (MS) - 91,721 customers, residential 14.01¢
- Singing River Elec Cooperative - 81,787 customers, residential 13.54¢
- Southern Pine Electric Cooperative - 71,243 customers, residential 14.47¢
- Pearl River Valley El Pwr Assn - 54,457 customers, residential 15.58¢
- 4-County Electric Power Assn - 51,748 customers, residential 13.68¢
- Tombigbee Electric Power Assn - 45,945 customers, residential 13.03¢
All Mississippi utilities and rates
Source: U.S. Energy Information Administration, Form EIA-861 2025 (filed by the utility; figures as published). Utility #22815 in the EIA frame.