[ Delta Electric Power Assn / MS ]
Delta Electric Power Assn electricity rates in Mississippi
CO-OP BOARD SETS RATES · DATA 2025
change in average rate, 2024→2025
What your bill becomes
Estimated at Delta Electric Power Assn's average effective residential rate (12.70¢/kWh, EIA, all charges included). Your tariff, fees and taxes differ.
Rate history 2015–2025
| Year | ¢/kWh | Change | Customers |
|---|---|---|---|
| 2015 | 12.27¢ | — | 21,222 |
| 2016 | 12.09¢ | −1.5% | 21,064 |
| 2017 | 11.81¢ | −2.3% | 21,151 |
| 2018 | 12.25¢ | +3.7% | 21,083 |
| 2019 | 12.29¢ | +0.3% | 21,044 |
| 2020 | 12.31¢ | +0.2% | 21,067 |
| 2021 | 12.41¢ | +0.8% | 21,174 |
| 2022 | 12.81¢ | +3.2% | 21,178 |
| 2023 | 13.19¢ | +3.0% | 21,135 |
| 2024 | 13.75¢ | +4.3% | 20,460 |
| 2025 | 12.70¢ | −7.6% | 21,089 |
How this compares
Serves 13 counties in Mississippi: Attala, Bolivar, Carroll, Choctaw, Grenada, Holmes, Humphreys, Leflore, Montgomery, Sunflower, Tallahatchie, Washington, Webster. 56 ZIP codes.
What the numbers show
Since 2015, Delta Electric Power Assn's average residential rate has gone from 12.27¢ to 12.70¢ per kWh: +3.5% over 10 years, or about +0.3% a year. It rose in 7 of the 10 years we can compare, and the biggest one-year increase was +4.3% in 2024. The largest drop was −7.6% in 2025.
For a home using 1,184 kWh a month, the Mississippi average, Delta Electric Power Assn's 2025 rate works out to about $1,804 a year, $189 less than at Mississippi's average rate of 14.03¢. Of the 40 Mississippi utilities in our data with a 2025 price, it is the 32nd most expensive.
Delta Electric Power Assn served 21,222 homes in 2015 and 21,089 in 2025 (−0.6%), about 2% of Mississippi's residential electricity customers.
Who sets Delta Electric Power Assn's rates
Delta Electric Power Assn is a member-owned electric cooperative. A board elected by its members sets its rates. In some states the Mississippi Public Service Commission also reviews co-op rates, but most co-op rate changes do not go through a commission rate case, so watch the co-op's own member notices and board meetings.
Commission contact: Mississippi Public Service Commission. How we calculate every figure on this page: methodology.
Questions
Is Delta Electric Power Assn raising rates in 2026?
Delta Electric Power Assn's rates are set by its member-elected board, not through a rate case at the Mississippi Public Service Commission, so check its own notices for a change this year. Its average residential rate moved −7.6% from 2024 to 2025.
What does Delta Electric Power Assn charge per kWh?
Delta Electric Power Assn's average effective residential rate was 12.70¢ per kWh in 2025 (EIA-861, revenue divided by sales, all charges included). Mississippi's 2025 average was 14.03¢.
How much have Delta Electric Power Assn rates gone up in five years?
+3.2% between 2020 and 2025, against +26.7% for Mississippi as a whole over the latest five-year window.
How many customers does Delta Electric Power Assn have in Mississippi?
21,089 residential customers in 2025, across 13 counties including Attala, Bolivar, Carroll, according to the EIA-861 survey.
Where do these numbers come from?
Rates and customer counts are from the US Energy Information Administration's annual EIA-861 survey, which every US utility files. Nothing here is a utility bill; use it to understand the direction and size of changes.
Sources
- EIA-861 Sales to Ultimate Customers, 2015–2025 (released 2026-10-07)
- EIA-861M monthly state averages through Jul 2026
- NREL utility-by-ZIP lookup (2024)
