York County power outages

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

York County, Maine had 66 major outages from 2015 to 2023

Higher outage time among US counties

Residents here averaged 3.42 times the US outage time per person and 0.78 times the Maine rate. It ranks 11 of 15 in the state, where 1 has the most. Data confidence: High, with 9 years of records.

7.3major outages per year
9 of 9years with a major outage
126 hrslongest major outage
Dec, Octhardest months

December and October made up 57% of this county's outage time. The largest outage on record began Oct 30, 2017, reached 74,835 customers, and left at least 200 customers out for 125.5 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
2M
4M
6M
8M
2015'152016'162017'172018'182019'192020'202021'212022'222023'23
Show yearly numbers
YearCustomer-hoursReported outagesMajor outages
2015223,155852
2016311,5381353
20174,805,0411609
20181,080,70817111
2019156,821742
20202,433,74619613
2021773,4631697
20223,053,4441369
20233,737,40818210

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
Oct 30, 2017125.574,8353,242,593
Dec 23, 2022106.548,9912,064,748
Dec 19, 202395.838,758996,171
Dec 18, 202323.245,752821,856
Dec 5, 202076.227,605748,590

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

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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.