Delta Electric Power Association electricity rates
Electric cooperative · Mississippi · SERC region · MISO
Delta Electric Power Association is a member-owned electric cooperative, so its customers own it and elect its board, serving 21,089 homes in Mississippi. Its residential customers pay an average of 13.37¢/kWh including fixed and delivery charges, 26% less than the U.S. average.
Rate basis: EIA-861 2025 annual data, adjusted to the 12 months ending 2026-07 using the state's price trend.
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Delta Electric Power Association bill estimates
| Monthly use | At average all-in rate | Base tariff charges* |
|---|---|---|
| 500 kWh | $66.85 | $54.50 |
| 1,000 kWh | $133.70 | $99.00 |
| 1,500 kWh | $200.55 | $143.50 |
| 2,000 kWh | $267.40 | $188.00 |
*14 Employee Service (effective 2008-07-01, $10.00/month customer charge), energy and fixed charges from the OpenEI Utility Rate Database. Riders, fuel adjustments and taxes are often billed separately, so real bills usually land closer to the all-in column. Calculate your bill.
Delta Electric Power Association residential rate plans
| Plan | Effective | Customer charge | Energy charges |
|---|---|---|---|
| 14 Employee Service | 2008-07-01 | $10.00 | 8.90¢ |
| 03 Residential Electric Service Water Heatertime-of-use | 2007-05-01 | $10.00 | 6.4¢ (12am–12am) — summer weekdays |
| 10 All Electric Residential Service | 2008-07-01 | $12.00 | 9.40¢ |
| 01 Farm and Residential Electric Service | 2008-07-01 | $10.00 | 9.60¢ |
Source: OpenEI U.S. Utility Rate Database. Rates change. Check the linked tariff or your bill for current figures.
Delta Electric Power Association rate history
2015–2025: +3% change in the average residential rate (12.27¢ → 12.70¢). Annual EIA-861 data.
Outages & reliability
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Reliability history
| 2025 | Delta Electric Power Association | Mississippi avg | U.S. avg |
|---|---|---|---|
| Outage minutes per customer (SAIDI) | 1,941 | 531 | 266 |
| Outages per customer (SAIFI) | 5.81 | 2.41 | 1.34 |
| Average restoration time (CAIDI) | 5 hr 34 min | — | — |
| Outage minutes excluding major storms | 578 | 288 | 121 |
Outages in counties served (2025)
From ORNL EAGLE-I, which tracks customers without power every 15 minutes. These counts cover every utility in each county. Weighted across Delta Electric Power Association's counties, customers averaged 9 hr 27 min without power.
| County | Outage min/customer | Days with outages | Peak customers out | Worst day |
|---|---|---|---|---|
| Grenada | 1,560 | 102 | 2,222 | 2025-05-27 |
| Attala | 1,306 | 128 | 1,839 | 2025-10-19 |
| Tallahatchie | 1,276 | 91 | 1,227 | 2025-05-26 |
| Holmes | 949 | 57 | 2,917 | 2025-04-03 |
| Montgomery | 754 | 52 | 835 | 2025-04-05 |
| Choctaw | 716 | 51 | 2,532 | 2025-08-15 |
| Humphreys | 419 | 26 | 1,222 | 2025-01-19 |
| Carroll | 400 | 35 | 638 | 2025-09-02 |
| Sunflower | 377 | 74 | 2,342 | 2025-05-26 |
| Bolivar | 335 | 61 | 1,139 | 2025-09-24 |
| Washington | 292 | 57 | 2,543 | 2025-10-13 |
| Webster | 144 | 27 | 328 | 2025-04-05 |
| Leflore | 104 | 14 | 420 | 2025-03-12 |
Delta Electric Power Association service area
Delta Electric Power Association serves 13 counties in Mississippi and 62 ZIP codes.
Attala, Bolivar, Carroll, Choctaw, Grenada, Holmes, Humphreys, Leflore, Montgomery, Sunflower, Tallahatchie, Washington, Webster
Cities: Greenville, Greenwood, Grenada, Cleveland, Indianola, Winona, Leland, Ruleville, Hollandale, Durant, Moorhead, Shelby, Eupora, Belzoni, Charleston, Tchula, Itta Bena, Shaw, Drew, Rosedale, Lexington, Mound Bayou, Duck Hill, Mikoma, Sunflower
Programs, smart meters & solar
| Smart meters (AMI) for homes | 100% |
| Customers with daily usage data online | 21,089 |
| Time-based rate programs | Time-of-use rates |
| Net-metered solar homes | 4 |
| Residential energy saved by programs | 469 MWh |
Delta Electric Power Association at a glance
| Ownership | Electric cooperative |
| Services | Distribution |
| Commercial rate | 27.65¢/kWh |
| Industrial rate | 11.91¢/kWh |
| Retail revenue (2025) | $75,469,500 |
| Electricity sold (2025) | 533,047 MWh |
| Peak demand | 218 MW summer · 121 MW winter |
| Line losses | 0.0% |
| Balancing authority | MISO |
| EIA utility ID | 22815 |
Other utilities in Mississippi
Frequently asked questions
What is Delta Electric Power Association's electricity rate?
Delta Electric Power Association residential customers pay an average of 13.37¢ per kWh, all charges included (EIA-861 2025 annual data, adjusted to the 12 months ending 2026-07 using the state's price trend). That's 9% below the Mississippi average of 14.77¢ and 26% below the U.S. average.
What is the average Delta Electric Power Association electric bill?
About $136 a month. The average Delta Electric Power Association home uses 1,020 kWh a month. At 1,000 kWh the bill would be about $134.
How many customers does Delta Electric Power Association have?
Delta Electric Power Association serves 21,089 residential customers and 28,939 customers in total in Mississippi, across 13 counties.
How reliable is Delta Electric Power Association?
In 2025, the average Delta Electric Power Association customer was without power for 32 hr 21 min (SAIDI) over 5.81 interruptions (SAIFI), including major storms. Excluding major event days it was 9 hr 38 min. The Mississippi average was 8 hr 51 min and the U.S. average 4 hr 26 min.
Does Delta Electric Power Association offer time-of-use rates?
Yes. The OpenEI rate database lists 1 time-of-use residential plan, including 03 Residential Electric Service Water Heater. Running big appliances off-peak can cut their cost. Pick the plan in the calculator above to see by how much.
Does Delta Electric Power Association offer net metering for solar?
Delta Electric Power Association had 4 residential net-metered customers in 2025 with 0.0 MW of capacity. Estimate solar savings at this utility's rate.
Sources: EIA-861 2025 and EIA-861M (through July 2026), OpenEI URDB, ORNL EAGLE-I, U.S. Census. Methodology. Spot an error? Rates change often, so confirm with Delta Electric Power Association before making decisions.