Electricity rates — Entergy Mississippi Inc
Entergy Mississippi Inc's customers paid 13.2¢ per kWh in 2024, riders included (EIA-861): about $157 a month for 1,188 kWh. Residential Service Single Phase (RS-40C), the one open plan at 1,000 kWh a month, comes to $1,529 a year. Schedule retrieved October 8, 2026.
Every priced Entergy Mississippi Inc plan, 1,000 kWh/mo
| Plan | Per year | vs cheapest | Effective |
|---|---|---|---|
| Residential Service Single Phase (RS-40C)✓ cheapesttiered · in effect since July 2025 | $1,528.56 | — | 12.7¢ |
| Priced but not ranked — restricted, older, or not verifiable as a bill | |||
| Residential Electric Water Heating (RS-35W) [CLOSED Rate]tiered · in effect since January 2018 · closed to new customers | $1,404.60 | −$123.96 | 11.7¢ |
| Residential Electric Water Heating (RS-35W) [CLOSED Rate] Three Phasetiered · in effect since January 2018 · closed to new customers | $1,447.08 | −$81.48 | 12.1¢ |
| Residential Service Three Phase (RS-40C)tiered · in effect since July 2025 · needs three-phase service | $1,728.84 | +$200.28 | 14.4¢ |
Price Entergy Mississippi Inc’s plans at your own usage
What the one Entergy Mississippi Inc plan ranked here costs at each level of use
- 500 kWh/mo — $980.64 (Residential Service Single Phase (RS-40C)), the one plan ranked here
- 1,000 kWh/mo — $1,528.56 (Residential Service Single Phase (RS-40C)), the one plan ranked here
- 2,000 kWh/mo — $2,624.52 (Residential Service Single Phase (RS-40C)), the one plan ranked here
What Entergy Mississippi Inc's customers were billed in 2024
At 1,188 kWh a month, Entergy Mississippi Inc's median open plan comes to 12.2¢ per kWh, 8% below the 13.2¢ its customers were billed in 2024, riders included.
| Ownership, as EIA classes it | Investor-owned |
|---|---|
| Full-service homes in Mississippi | 384,611 |
| Share of Mississippi's households | 29% |
| Average use per home | 1,188 kWh a month |
| Average bill per home | $157.00 a month |
| Billed per kWh, riders included | 13.2¢ |
| Median open plan here, at that use | 12.2¢ |
Entergy Mississippi LLC in U.S. Energy Information Administration, Form EIA-861, 2024 (Sales_Ult_Cust_2024.xlsx), retrieved September 23, 2026.
How the Residential Service Single Phase (RS-40C) bill at 1,000 kWh has moved since 2016
Entergy Mississippi Inc's Residential Service Single Phase (RS-40C) cost $82.74 a month under its April 2016 version, filed then as Residential Service Single Phase (RS-37C), and costs $127.38 under its July 2025 one, 54% more. Its biggest single step, in January 2018, added $35.76 (43%). In Mississippi, EIA's average price rose 34% between 2016 and 2025.
Every version of Residential Service Single Phase (RS-40C)
| Took effect | At 1,000 kWh | Change | Record |
|---|---|---|---|
| July 2025 | $127.38 | −$26.70 (−17.3%) | URDB |
| March 2024as Residential Service Single Phase (RS-38C) | $154.08 | +$24.96 (+19.3%) | URDB |
| June 2022as Residential Service Single Phase (RS-38C) | $129.12 | +$38.54 (+42.5%) | URDB |
| February 2020as Residential Service Single Phase (RS-38C) | $90.58 | $0.00 (0.0%) | URDB |
| December 2018as Residential Service Single Phase (RS-38C) | $90.58 | −$31.75 (−26.0%) | URDB |
| February 2018as Residential Service Single Phase (RS-37C) | $122.33 | +$3.83 (+3.2%) | URDB |
| January 2018as Residential Service Single Phase (RS-37C) | $118.50 | +$35.76 (+43.2%) | URDB |
| April 2016as Residential Service Single Phase (RS-37C) | $82.74 | First on record | URDB |
In the guides: Why electricity rates change
How it compares
Among the 100 utilities indexed, Entergy Mississippi Inc's cheapest open plan is the 18th-lowest, 19% less than their median of $1,877.14. It sits between Cuivre River Electric Coop Inc ($1,522.50) and Denton County Elec Coop, Inc ($1,545.10).
Its fixed charge, $31.82 a month on Residential Service Single Phase (RS-40C), is higher than on the cheapest plan of 96 of the other 99 utilities.
Residential Service Single Phase (RS-40C) is tiered: past 500 kWh a month, each kWh costs 0.8¢ less. Of the 47 utilities whose plans step, that is the 12th-smallest step.
In the guides: What a bill costs before a single kilowatt-hour · The price that changes once the meter passes a line
Cheapest 4 plans at 1,000 kWh a month
Residential Service Single Phase (RS-40C) — $1,528.56 a year, 12.7¢ per kWh effective, tiered. It carries a $31.82 monthly standing charge. In effect since July 2025.
Residential Electric Water Heating (RS-35W) [CLOSED Rate] — $1,404.60 a year, 11.7¢ per kWh effective, tiered. It carries a $6.75 monthly standing charge. In effect since January 2018. Too old to quote as a current price.
Residential Electric Water Heating (RS-35W) [CLOSED Rate] Three Phase — $1,447.08 a year, 12.1¢ per kWh effective, tiered. It carries a $10.29 monthly standing charge. In effect since January 2018. Too old to quote as a current price.
Residential Service Three Phase (RS-40C) — $1,728.84 a year, 14.4¢ per kWh effective, tiered. It carries a $48.51 monthly standing charge. In effect since July 2025. Restricted: needs three-phase service.
How Entergy Mississippi Inc's plans are structured
Of 4 priceable plans: 4 tiered.
Fixed monthly charges run from $6.75 to $48.51.
Entergy Mississippi Inc's published schedules
EIA-861 lists Entergy Mississippi Inc serving homes in Mississippi and in no other state, which is how its plans are placed there. 4 of its 4 published residential schedules can be priced.