Hancock County power outages

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

Hancock County, Maine had 71 major outages from 2015 to 2023

Higher outage time among US counties

Residents here averaged 8.18 times the US outage time per person and 1.87 times the Maine rate. It ranks 2 of 15 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

7.9major outages per year
9 of 9years with a major outage
150 hrslongest major outage
Dec, Octhardest months

December and October made up 55% of this county's outage time. The largest outage on record began Dec 18, 2023, reached 35,012 customers, and left at least 200 customers out for 149.8 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
1M
2M
3M
4M
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
2015244,601636
2016912,4021049
20171,470,538826
2018686,6481199
20191,171,450806
20201,376,3661057
2021310,876827
20221,626,78812410
20232,456,41010211

When outages hit

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

0%
10%
20%
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JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
Dec 18, 2023149.835,0121,555,682
Dec 23, 2022122.526,6621,211,112
Oct 30, 2017139.832,6701,191,961
Apr 9, 2020146.021,854903,448
Oct 17, 201978.521,916521,998

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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Counties ranked nearby

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.