Entergy Mississippi electricity rates
Investor-owned utility · Mississippi · SERC region · MISO
Entergy Mississippi is a for-profit, investor-owned utility regulated by the state utility commission, serving 384,493 homes in Mississippi. Its residential customers pay an average of 15.15¢/kWh including fixed and delivery charges, 16% less than the U.S. average.
Rate basis: EIA-861M monthly utility data, 12 months ending 2026-07.
What things cost on Entergy Mississippi's rate
Popular — tap to add, then add more to compare:
Add as many devices as you like to compare them side by side. Search again to add another, or use Duplicate to compare two settings.
Entergy Mississippi bill estimates
| Monthly use | At average all-in rate | Base tariff charges* |
|---|---|---|
| 500 kWh | $75.75 | $98.40 |
| 1,000 kWh | $151.50 | $144.07 |
| 1,500 kWh | $227.25 | $189.73 |
| 2,000 kWh | $303.00 | $235.40 |
*Residential Service Three Phase (RS-40C) (effective 2025-07-01, $48.51/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.
Entergy Mississippi residential rate plans
| Plan | Effective | Customer charge | Energy charges |
|---|---|---|---|
| Residential Service Three Phase (RS-40C) | 2025-07-01 | $48.51 | 9.98¢ first 500 kWh, 9.13¢ after |
| Residential Service Single Phase (RS-40C) | 2025-07-01 | $31.82 | 9.98¢ first 500 kWh, 9.13¢ after |
| Residential Electric Water Heating (RS-35W) [CLOSED Rate] Three Phase | 2018-01-01 | $10.29 | 12.62¢ first 500 kWh, 9.44¢ after |
| Residential Electric Water Heating (RS-35W) [CLOSED Rate] | 2018-01-01 | $6.75 | 12.62¢ first 500 kWh, 9.44¢ after |
Source: OpenEI U.S. Utility Rate Database. Rates change. Check the linked tariff or your bill for current figures.
Entergy Mississippi rate history
2015–2025: +39% change in the average residential rate (9.99¢ → 13.87¢). Annual EIA-861 data.
Outages & reliability
Right now
Checking live outages…
Reliability history
| 2025 | Entergy Mississippi | Mississippi avg | U.S. avg |
|---|---|---|---|
| Outage minutes per customer (SAIDI) | 640 | 531 | 266 |
| Outages per customer (SAIFI) | 2.61 | 2.41 | 1.34 |
| Average restoration time (CAIDI) | 4 hr 5 min | — | — |
| Outage minutes excluding major storms | 410 | 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 Entergy Mississippi's counties, customers averaged 11 hr 59 min without power.
| County | Outage min/customer | Days with outages | Peak customers out | Worst day |
|---|---|---|---|---|
| Wilkinson | 7,682 | 190 | 2,663 | 2025-05-07 |
| Franklin | 3,442 | 136 | 4,452 | 2025-04-02 |
| Jefferson | 3,097 | 112 | 2,103 | 2025-08-18 |
| Claiborne | 2,663 | 155 | 1,857 | 2025-02-16 |
| Amite | 2,236 | 162 | 2,205 | 2025-05-07 |
| Lawrence | 1,953 | 126 | 3,189 | 2025-06-17 |
| Walthall | 1,880 | 106 | 3,587 | 2025-03-15 |
| Grenada | 1,560 | 102 | 2,222 | 2025-05-27 |
| Quitman | 1,476 | 45 | 1,032 | 2025-05-26 |
| Jefferson Davis | 1,387 | 98 | 3,229 | 2025-05-26 |
| Attala | 1,306 | 128 | 1,839 | 2025-10-19 |
| Copiah | 1,292 | 136 | 6,199 | 2025-05-24 |
| Tallahatchie | 1,276 | 91 | 1,227 | 2025-05-26 |
| Tunica | 1,267 | 50 | 754 | 2025-04-04 |
| Adams | 1,213 | 136 | 2,668 | 2025-05-27 |
| Madison | 1,086 | 119 | 5,083 | 2025-03-04 |
| Smith | 1,083 | 107 | 2,041 | 2025-07-25 |
| Holmes | 949 | 57 | 2,917 | 2025-04-03 |
| Lincoln | 927 | 121 | 10,241 | 2025-02-16 |
| Covington | 889 | 103 | 3,442 | 2025-03-15 |
| Warren | 856 | 103 | 4,352 | 2025-07-23 |
| Montgomery | 754 | 52 | 835 | 2025-04-05 |
| Pike | 738 | 109 | 3,316 | 2025-05-07 |
| Choctaw | 716 | 51 | 2,532 | 2025-08-15 |
| Hinds | 676 | 98 | 8,883 | 2025-04-06 |
Entergy Mississippi service area
Entergy Mississippi serves 46 counties in Mississippi and 250 ZIP codes.
Adams, Amite, Attala, Bolivar, Calhoun, Carroll, Choctaw, Claiborne, Clay, Coahoma, Copiah, Covington, DeSoto, Franklin, Grenada, Hinds, Holmes, Humphreys, Issaquena, Jefferson, Jefferson Davis, Lawrence, Leake, Leflore, Lincoln, Madison, Montgomery, Panola, Pike, Quitman, Rankin, Scott, Sharkey, Simpson, Smith, Sunflower, Tallahatchie, Tate, Tunica, Walthall, Warren, Washington, Webster, Wilkinson, Yalobusha, Yazoo
Cities: Jackson, Southaven, Olive Branch, Greenville, Horn Lake, Pearl, Madison, Clinton, Ridgeland, Brandon, Vicksburg, Clarksdale, Hernando, Greenwood, Natchez, Canton, Grenada, McComb, Brookhaven, Cleveland, Byram, Yazoo City, Indianola, Flowood, Senatobia, Holly Springs, Batesville, Kosciusko, Richland, Crystal Springs, Carthage, Winona, Magee, Florence, Leland, Hazlehurst, Tutwiler, Morton, Beechwood, Ruleville
Programs, smart meters & solar
| Smart meters (AMI) for homes | 100% |
| Time-based rate programs | None reported |
| Net-metered solar homes | 794 |
| Homes in demand response (e.g. thermostat rebates) | 13,641 |
| Residential efficiency incentives paid (2025) | $3,643,000 |
| Residential energy saved by programs | 16,290 MWh |
Entergy Mississippi at a glance
| Ownership | Investor-owned utility |
| Services | Generation, Transmission, Distribution |
| Commercial rate | 14.06¢/kWh |
| Industrial rate | 8.96¢/kWh |
| Retail revenue (2025) | $1,666,393,200 |
| Electricity sold (2025) | 13,210,986 MWh |
| Peak demand | 2,979 MW summer · 2,462 MW winter |
| Power from own generation | 60% (rest purchased) |
| Line losses | 4.5% |
| Balancing authority | MISO |
| EIA utility ID | 12685 |
| Website | www.psc.state.ms.us/trinityview.mspsc.html |
Other utilities in Mississippi
Frequently asked questions
What is Entergy Mississippi's electricity rate?
Entergy Mississippi residential customers pay an average of 15.15¢ per kWh, all charges included (EIA-861M monthly utility data, 12 months ending 2026-07). That's 3% above the Mississippi average of 14.77¢ and 16% below the U.S. average.
What is the average Entergy Mississippi electric bill?
About $183 a month. The average Entergy Mississippi home uses 1,210 kWh a month. At 1,000 kWh the bill would be about $152.
How many customers does Entergy Mississippi have?
Entergy Mississippi serves 384,493 residential customers and 458,925 customers in total in Mississippi, across 46 counties.
How reliable is Entergy Mississippi?
In 2025, the average Entergy Mississippi customer was without power for 10 hr 40 min (SAIDI) over 2.61 interruptions (SAIFI), including major storms. Excluding major event days it was 6 hr 50 min. The Mississippi average was 8 hr 51 min and the U.S. average 4 hr 26 min.
Does Entergy Mississippi offer net metering for solar?
Entergy Mississippi had 794 residential net-metered customers in 2025 with 1.4 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 Entergy Mississippi before making decisions.