Aroostook County power outages

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

Aroostook County, Maine had 18 major outages from 2015 to 2023

Above middle outage time among US counties

Residents here averaged 1.46 times the US outage time per person and 0.33 times the Maine rate. It ranks 15 of 15 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

2.0major outages per year
8 of 9years with a major outage
72 hrslongest major outage
Dec, Novhardest months

December and November made up 49% of this county's outage time. The largest outage on record began Dec 23, 2022, reached 23,323 customers, and left at least 200 customers out for 72.5 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
200K
400K
600K
800K
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
201580,572531
2016167,772663
2017195,164563
2018301,605903
2019254,042752
2020339,894822
2021165,307610
2022475,3471052
2023166,849682

When outages hit

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

0%
10%
20%
30%
40%
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD

Largest outages on record

Start dateHoursPeak customersCustomer-hours
Dec 23, 202272.523,323285,164
Nov 1, 201944.09,357152,718
Nov 4, 201821.810,354132,594
Oct 10, 20178.213,11881,328
Dec 17, 20206.824,07176,619

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.

Look up another county

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.