Alaska Power Outage History
9 counties tracked, 2014–2025. County-level reliability grades and outage frequency below.
Counties tracked
9
Avg national percentile
46th
Higher = more reliable
Grade F counties
1
County rankings (worst to best)
| County | Grade | National percentile |
|---|---|---|
| Denali | F | 14th |
| Southeast Fairbanks | D | 23rd |
| Matanuska-Susitna | D | 23rd |
| Kenai Peninsula | D | 27th |
| Fairbanks North Star | D | 33rd |
| Anchorage | C | 59th |
| Yukon-Koyukuk | A | 88th |
| Valdez-Cordova | A | 99th |
| Chugach | Not yet graded | — |