Is the power out in 04109?

Live answer for ZIP 04109 (Portland 100% of the ZIP; Cumberland County), updated every 10 minutes.

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ZIP 04109Cumberland County

Outage history in Cumberland County, which includes 04109

2014–2025 record

Cumberland County averaged 35 significant outages a year in 2023–2025, fewer than most Maine counties.

In the 12 months to December 2025, there were 26. Half were over within 1.5 hours; the longest lasted 24 hours, starting December 19, 2025.

The largest on record began October 30, 2017, with 109,526 customers out at once.

35significant outages a year (2023–2025)
iAt least 1% of the area's customers, and at least 100, without power at the same time. Outages less than 6 hours apart count as one.
2 hourstypical (median) length
iHalf of significant outages here ended sooner than this, and half lasted longer.
6.8 dayslongest on record (October 2017)
109,526most customers out at once
Largest events (start)Peak outLasted
iHow long this area stayed at or above the significant-outage line, not how long any one home was without power.
Customer-hours
iCustomers out multiplied by hours out, added up over the event. 1,000 customers out for 3 hours is 3,000 customer-hours.
October 30, 2017109,5266.8 days5,730,003
April 4, 2024105,5294.2 days4,362,148
March 23, 202489,0453.2 days3,115,464
December 18, 202371,7171.9 days2,026,038
December 23, 202260,8533.3 days1,870,294

Recorded outages from EAGLE-I, Oak Ridge National Laboratory (CC BY 4.0).

iFrom EAGLE-I, Oak Ridge National Laboratory's record of utility outage data every 15 minutes since 2014 (CC BY 4.0). It covered about 9 in 10 U.S. customers.

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