massoutage

2023 Maine Power Outage Report

In 2023, the average Maine customer went without power for about 38.9 hours — the 1st worst of any US state that year, 2.0× the state's decade average. Figures from DOE/ORNL EAGLE-I.

Avg hrs / customer
38.9
Peak customers out
71,717
Rank (worst state)
1st
Counties affected
16

Maine outages over the decade

Average hours without power per customer, 2023 highlighted.

2.8h20157.8h201637.7h201710.9h20186.1h201936.9h20206.4h202122.0h202238.9h202338.2h20246.3h2025

Hardest-hit Maine counties in 2023

By peak customers out during the year's worst event.

Biggest Maine outages of 2023

CountyBeganPeak customers out
Cumberland CountyDecember 18, 202371,717
Kennebec CountyDecember 18, 202367,586
Penobscot CountyDecember 18, 202359,742
York CountyDecember 18, 202345,752
Androscoggin CountyDecember 18, 202340,795
York CountyJanuary 22, 202339,304
Hancock CountyDecember 18, 202335,012
Somerset CountyDecember 18, 202327,638
Cumberland CountyMarch 14, 202324,467
York CountySeptember 8, 202322,401
Other states in 2023:MIKYOKARWVLA

Part of the 2023 US Power Outage Report. Source: DOE/ORNL EAGLE-I. “Avg hours per customer” is a SAIDI-like measure (outage customer-minutes ÷ tracked customers); coverage varies by year.