Mississippi Power Outage History
80 counties tracked, 2014–2025. County-level reliability grades and outage frequency below.
Counties tracked
80
Avg national percentile
39th
Higher = more reliable
Grade F counties
30
County rankings (worst to best)
| County | Grade | National percentile |
|---|---|---|
| Wilkinson County | F | 0th |
| Claiborne County | F | 0th |
| Jefferson County | F | 1st |
| Amite County | F | 2nd |
| Franklin County | F | 2nd |
| Copiah County | F | 4th |
| Warren County | F | 4th |
| Attala County | F | 5th |
| Adams County | F | 5th |
| Holmes County | F | 7th |
| Smith County | F | 8th |
| Pike County | F | 8th |
| Walthall County | F | 9th |
| Jefferson Davis County | F | 9th |
| Simpson County | F | 9th |
| Tallahatchie County | F | 10th |
| Quitman County | F | 11th |
| Greene County | F | 11th |
| George County | F | 11th |
| Lawrence County | F | 11th |
| Hinds County | F | 11th |
| Covington County | F | 12th |
| Tunica County | F | 12th |
| Montgomery County | F | 13th |
| Newton County | F | 13th |
| Sharkey County | F | 13th |
| Humphreys County | F | 15th |
| Scott County | F | 15th |
| Perry County | F | 18th |
| Choctaw County | F | 20th |
| Jasper County | D | 21st |
| Grenada County | D | 23rd |
| Lincoln County | D | 23rd |
| Clarke County | D | 25th |
| Panola County | D | 28th |
| Madison County | D | 28th |
| Neshoba County | D | 29th |
| Bolivar County | D | 31st |
| Yalobusha County | D | 31st |
| Tate County | D | 34th |
| Hancock County | D | 36th |
| Leake County | D | 36th |
| Harrison County | D | 36th |
| Sunflower County | D | 36th |
| Kemper County | D | 36th |
| Jackson County | D | 38th |
| Washington County | D | 39th |
| Marion County | D | 40th |
| Rankin County | C | 41st |
| Stone County | C | 42nd |
| Pearl River County | C | 43rd |
| Wayne County | C | 43rd |
| Lauderdale County | C | 45th |
| Carroll County | C | 45th |
| Tippah County | C | 46th |
| Coahoma County | C | 49th |
| Winston County | C | 49th |
| Benton County | C | 51st |
| Noxubee County | C | 56th |
| Yazoo County | B | 62nd |
| Jones County | B | 63rd |
| Lafayette County | B | 68th |
| DeSoto County | B | 72nd |
| Forrest County | B | 73rd |
| Lamar County | B | 74th |
| Clay County | B | 75th |
| Union County | B | 79th |
| Webster County | B | 79th |
| Oktibbeha County | A | 89th |
| Itawamba County | A | 89th |
| Lowndes County | A | 91st |
| Leflore County | A | 91st |
| Pontotoc County | A | 94th |
| Marshall County | A | 96th |
| Lee County | A | 97th |
| Monroe County | A | 98th |
| Alcorn County | A | 98th |
| Chickasaw County | A | 99th |
| Prentiss County | A | 99th |
| Calhoun County | A | 100th |