Electric companies in Mississippi
52 electric utilities serve Mississippi, according to US EIA-861 service-territory filings and live outage feeds. The largest by customers is Entergy Mississippi LLC, with about 458,925 customers in Mississippi (US EIA-861, 2025).
Territory is filed by county, so a county can list several utilities; usually only one serves a given address, and your electric bill names it.
Find yours by ZIP code
Every electric utility in Mississippi
Largest first, by customers on its lines in Mississippi (US EIA-861, 2025). “Live” is whether MassOutage can see its outages.
| Utility | Type | Customers | Counties | Live | Report an outage |
|---|---|---|---|---|---|
| Entergy Mississippi LLC | Investor Owned | 458,925 | 46 | Live · county | - |
| Mississippi Power Co | Investor Owned | 193,135 | 23 | Live · county | Outage map ↗ |
| Coast Electric Power Assn - (MS) | Cooperative | 91,721 | 3 | Outages only | - |
| Singing River Elec Cooperative | Cooperative | 81,437 | 7 | Live · county | - |
| Southern Pine Electric Cooperative | Cooperative | 71,243 | 15 | Live · county | - |
| Pearl River Valley El Pwr Assn | Cooperative | 54,457 | 12 | Live · county | - |
| 4-County Electric Power Assn | Cooperative | 51,748 | 8 | Live · county | - |
| Tombigbee Electric Power Assn | - | 45,945 | 4 | No live feed | - |
| Dixie Electric Power Assn - (MS) | Cooperative | 41,654 | 7 | Live · county | - |
| Central Electric Power Assn - (MS) | Cooperative | 39,100 | 7 | Live · county | - |
| Northcentral Mississippi E P A | Cooperative | 36,039 | 3 | Live · county | - |
| Magnolia Electric Power Assn | Cooperative | 33,448 | 7 | Live · county | - |
| North East Mississippi EPA | Cooperative | 30,409 | 4 | Live · county | - |
| Delta Electric Power Assn | Cooperative | 28,939 | 13 | No live feed | - |
| Tallahatchie Valley E P A | Cooperative | 28,659 | 7 | Live · county | - |
| Southwest Mississippi E P A | Cooperative | 25,366 | 9 | Live · county | - |
| Pontotoc Electric Power Assn | - | 20,778 | 2 | No live feed | - |
| Alcorn County Elec Power Assn | Cooperative | 19,192 | 1 | Live · county | - |
| Natchez Trace Elec Power Assn | Cooperative | 16,216 | 3 | No live feed | - |
| City of Tupelo - (MS) | - | 15,710 | 1 | No live feed | - |
| City of Starkville | Municipal | 14,567 | 1 | No live feed | - |
| Tippah Electric Power Assn | - | 14,330 | 1 | No live feed | - |
| Prentiss County Elec Pwr Assn | - | 14,166 | 2 | No live feed | - |
| Tishomingo County E P A | - | 13,953 | 2 | No live feed | - |
| East Mississippi Elec Pwr Assn | Cooperative | 13,221 | 10 | No live feed | - |
| City of Columbus - (MS) | Municipal | 12,609 | 1 | No live feed | - |
| Twin County Electric Pwr Assn | Cooperative | 12,430 | 7 | No live feed | - |
| City of Holly Springs | - | 11,972 | 2 | No live feed | - |
| Monroe County Elec Power Assn | - | 11,909 | 2 | No live feed | - |
| City of New Albany - (MS) | - | 11,351 | 4 | No live feed | - |
| City of Oxford - (MS) | Municipal | 10,587 | 1 | No live feed | - |
| Yazoo Valley Elec Power Assn | - | 10,482 | 6 | No live feed | - |
| Greenwood Utilities Comm | Municipal | 8,959 | 2 | No live feed | - |
| Coahoma Electric Power Assn | - | 8,390 | 7 | No live feed | - |
| Clarksdale Public Utilities | - | 6,098 | 1 | No live feed | - |
| City of Okolona | - | 5,403 | 1 | No live feed | - |
| Public Serv Comm of Yazoo City -(MS) | - | 5,245 | 1 | No live feed | - |
| Canton Municipal Utilities | - | 4,709 | 1 | No live feed | - |
| City of Amory | - | 3,982 | 1 | No live feed | - |
| City of Philadelphia - (MS) | - | 3,840 | 1 | No live feed | - |
| City of West Point - (MS) | - | 3,819 | 1 | No live feed | - |
| Louisville Electric System | - | 3,448 | 1 | No live feed | - |
| City of Aberdeen - (MS) | - | 3,270 | 1 | No live feed | - |
| City of Kosciusko - (MS) | - | 3,009 | 1 | No live feed | - |
| City of Water Valley - (MS) | - | 2,073 | 1 | No live feed | - |
| City of Leland - (MS) | - | 1,966 | 1 | No live feed | - |
| City of Collins - (MS) | - | 1,384 | 1 | No live feed | - |
| City of Macon - (MS) | - | 1,182 | 1 | No live feed | - |
| City of Itta Bena - (MS) | - | 915 | 1 | No live feed | - |
| Chickasaw Electric Coop, Inc | Cooperative | - | 1 | Live · county | - |
| City of Durant - (MS) | - | - | 1 | No live feed | - |
| City of Memphis - (TN) | Municipal | - | 1 | Outages only | - |
Electric utilities by county
Each county's utilities, largest in the state first. The county name opens its live outage page.
- Attala County
- Entergy Mississippi LLC, Central Electric Power Assn - (MS), Delta Electric Power Assn, East Mississippi Elec Pwr Assn, City of Kosciusko - (MS)
- Clarke County
- Mississippi Power Co, Southern Pine Electric Cooperative, Dixie Electric Power Assn - (MS), East Mississippi Elec Pwr Assn
- Copiah County
- Entergy Mississippi LLC, Southern Pine Electric Cooperative, Southwest Mississippi E P A
- Covington County
- Entergy Mississippi LLC, Mississippi Power Co, Southern Pine Electric Cooperative, Pearl River Valley El Pwr Assn, Dixie Electric Power Assn - (MS), City of Collins - (MS)
- DeSoto County
- Entergy Mississippi LLC, Northcentral Mississippi E P A, Coahoma Electric Power Assn, City of Memphis - (TN)
- Forrest County
- Mississippi Power Co, Southern Pine Electric Cooperative, Pearl River Valley El Pwr Assn, Dixie Electric Power Assn - (MS)
- Harrison County
- Mississippi Power Co, Coast Electric Power Assn - (MS), Singing River Elec Cooperative
- Holmes County
- Entergy Mississippi LLC, Delta Electric Power Assn, Yazoo Valley Elec Power Assn, City of Durant - (MS)
- Humphreys County
- Entergy Mississippi LLC, Delta Electric Power Assn, Twin County Electric Pwr Assn, Yazoo Valley Elec Power Assn
- Issaquena County
- Entergy Mississippi LLC, Twin County Electric Pwr Assn, Yazoo Valley Elec Power Assn
- Jasper County
- Mississippi Power Co, Southern Pine Electric Cooperative, Dixie Electric Power Assn - (MS), East Mississippi Elec Pwr Assn
- Jefferson Davis County
- Entergy Mississippi LLC, Mississippi Power Co, Southern Pine Electric Cooperative, Pearl River Valley El Pwr Assn
- Jones County
- Mississippi Power Co, Southern Pine Electric Cooperative, Dixie Electric Power Assn - (MS)
- Lamar County
- Mississippi Power Co, Southern Pine Electric Cooperative, Pearl River Valley El Pwr Assn
- Lawrence County
- Entergy Mississippi LLC, Southern Pine Electric Cooperative, Pearl River Valley El Pwr Assn, Magnolia Electric Power Assn
- Leflore County
- Entergy Mississippi LLC, Delta Electric Power Assn, Twin County Electric Pwr Assn, Greenwood Utilities Comm, City of Itta Bena - (MS)
- Lincoln County
- Entergy Mississippi LLC, Southern Pine Electric Cooperative, Magnolia Electric Power Assn, Southwest Mississippi E P A
- Marshall County
- Northcentral Mississippi E P A, North East Mississippi EPA, City of Holly Springs, City of New Albany - (MS), Chickasaw Electric Coop, Inc
- Monroe County
- 4-County Electric Power Assn, Monroe County Elec Power Assn, City of Amory, City of Aberdeen - (MS)
- Neshoba County
- Mississippi Power Co, Central Electric Power Assn - (MS), East Mississippi Elec Pwr Assn, City of Philadelphia - (MS)
- Newton County
- Mississippi Power Co, Southern Pine Electric Cooperative, Central Electric Power Assn - (MS), East Mississippi Elec Pwr Assn
- Pearl River County
- Mississippi Power Co, Coast Electric Power Assn - (MS), Pearl River Valley El Pwr Assn
- Perry County
- Mississippi Power Co, Singing River Elec Cooperative, Pearl River Valley El Pwr Assn, Dixie Electric Power Assn - (MS)
- Pontotoc County
- Tombigbee Electric Power Assn, North East Mississippi EPA, Pontotoc Electric Power Assn
- Prentiss County
- Tombigbee Electric Power Assn, Prentiss County Elec Pwr Assn, Tishomingo County E P A
- Rankin County
- Entergy Mississippi LLC, Southern Pine Electric Cooperative, Central Electric Power Assn - (MS)
- Scott County
- Entergy Mississippi LLC, Mississippi Power Co, Southern Pine Electric Cooperative, Central Electric Power Assn - (MS)
- Sunflower County
- Entergy Mississippi LLC, Delta Electric Power Assn, Twin County Electric Pwr Assn, Coahoma Electric Power Assn
- Tallahatchie County
- Entergy Mississippi LLC, Delta Electric Power Assn, Tallahatchie Valley E P A, Coahoma Electric Power Assn
- Tate County
- Entergy Mississippi LLC, Central Electric Power Assn - (MS), Northcentral Mississippi E P A, Tallahatchie Valley E P A
- Walthall County
- Entergy Mississippi LLC, Pearl River Valley El Pwr Assn, Magnolia Electric Power Assn
- Washington County
- Entergy Mississippi LLC, Delta Electric Power Assn, Twin County Electric Pwr Assn, City of Leland - (MS)
- Wayne County
- Mississippi Power Co, Singing River Elec Cooperative, Dixie Electric Power Assn - (MS), East Mississippi Elec Pwr Assn
Electric companies in Mississippi: FAQ
- How many electric companies serve Mississippi?
- 52 electric utilities serve Mississippi, according to US EIA-861 service-territory filings and live outage feeds.
- What is the largest electric company in Mississippi?
- Entergy Mississippi LLC, with about 458,925 customers in Mississippi (US EIA-861, 2025).
- Which electric company serves my address in Mississippi?
- Your electric bill names it. Service territory is filed by county, so MassOutage lists the utilities serving each Mississippi county; usually only one of them serves a given address, and a utility can tell you whether it serves yours.
- Who do I call to report a power outage in Mississippi?
- Your electric utility. MassOutage has an outage phone line, report page or outage map on file for 1 of the 52 utilities serving Mississippi, listed above; for the others, check your bill or the utility's website. For a downed power line, stay at least 35 feet away and call 911.
Live power outages in Mississippi →
Data from EIA Form 861 (utility reliability), every source we read. Service territory and customer counts are each utility's own EIA-861 filing; a utility a live outage feed has reported in a county is listed there too.