Kennebec County power outages

Maine outage history from 2015 to 2023, with the largest outages and a backup battery estimate.

Kennebec County, Maine had 52 major outages from 2015 to 2023

Higher outage time among US counties

Residents here averaged 4.96 times the US outage time per person and 1.14 times the Maine rate. It ranks 8 of 15 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

5.8major outages per year
9 of 9years with a major outage
132 hrslongest major outage
Dec, Octhardest months

December and October made up 70% of this county's outage time. The largest outage on record began Dec 19, 2023, reached 67,325 customers, and left at least 200 customers out for 95.8 hours.

Outage time per resident, rated Maine counties
MostLeast

Outage impact by year

Customer-hours without power. 1,000 customers out for 2 hours is 2,000 customer-hours.

0
2M
4M
6M
8M
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
2015104,283702
2016558,9571206
20173,614,0681217
2018340,4211336
201992,760621
20203,295,8751499
2021332,2611366
2022870,6391098
20234,820,002997

When outages hit

Share of this county's customer-hours by month.

0%
20%
40%
60%
80%
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
Dec 19, 202395.867,3253,235,264
Oct 30, 2017131.849,1593,069,204
Apr 9, 2020115.042,7731,517,375
Dec 18, 202320.867,5861,202,052
Dec 5, 202085.025,320809,397

Hours measure how long at least 200 customers in the county were out. Most customers get power back sooner.

Size your backup battery

Start with what you would keep running. Wattages are typical averages, so check your own appliances.

1,700 Whof battery capacity, allowing for about 15% conversion loss

If anyone relies on medical equipment, plan that with their provider. Run portable fuel generators outdoors only, at least 20 feet from doors, windows and vents. See the outage checklist.

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How to read this

  • A major outage lasted at least 8 hours and reached customers equal to at least 1% of county residents.
  • Records cover outages of at least 200 customers in a county. They do not show what happened on your street.
  • Utilities that do not report can make a county look better than it is. Data ends in 2023. Read the full method.