massoutage

County annual report · FIPS 23005

2022 Cumberland County, ME Power Outage Report

In 2022, customers in Cumberland County, ME went without power for an average of 13.9 hours, a total of 3.2M customer-hours (Maine average 22.0 hours). That ranks 14th worst of 16 Maine counties and 483rd of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
13.9
227,401 customers
Customer-hours out
3.2M
Peak customers out
60,853
Outages ≥1,000 out
72
5 of 10,000+ · 958 total
Longest outage
5d 16h
began December 23, 2022
Rank in state
14th/16
483rd of 2,976 US

Compared with ME, the US and 2021

Cumberland County, ME average hours without power per customer compared with state and national averages, 2022Cumberland County 13.9 hours, Maine average 22.0 hours, US average 8.3 hours, Cumberland County, 2021 3.1 hoursCumberland CountyCumberland County13.9hMaine averageMaine average22.0hUS averageUS average8.3hCumberland County, 2021Cumberland County, 2…3.1h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

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Cumberland County, ME customer-hours without power by month, 2022Jan 51K, Feb 30K, Mar 42K, Apr 85K, May 29K, Jun 40K, Jul 131K, Aug 45K, Sep 56K, Oct 160K, Nov 40K, Dec 2.5M01M2M3M51KJan30KFeb42KMar85KApr29KMay40KJun131KJul45KAug56KSep160KOct40KNov2.5MDec
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Customer-hours; December was the worst month.

Cumberland County year over year

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Cumberland County, ME: average hours without power per customer by year2015: 1.2h; 2016: 3.8h; 2017: 28.5h; 2018: 5.4h, coverage 96%; 2019: 1.3h, coverage 96%; 2020: 16.0h, coverage 96%; 2021: 3.1h, coverage 96%; 2022: 13.9h, coverage 96%; 2023: 16.2h; 2024: 37.3h; 2025: 3.4h0102030400%50%100%1.2h20153.8h201628.5h20175.4h20181.3h201916.0h20203.1h202113.9h202216.2h202337.3h20243.4h2025
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Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

Coverage line is EAGLE-I's share of Maine customers tracked each year.

Biggest outages in Cumberland County, 2022

The 10 outage episodes with the most customers out at once. Times are UTC.

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 23, 2022 09:30December 29, 2022 02:155d 16h60,8531.9M
2October 14, 2022 00:00October 17, 2022 00:153d16,789139K
3April 19, 2022 05:45April 20, 2022 21:151d 15h11,58067K
4December 16, 2022 19:00December 20, 2022 12:003d 17h10,844462K
5November 30, 2022 19:00December 3, 2022 04:452d 9h10,075104K
6July 21, 2022 09:45July 24, 2022 03:452d 18h7,45656K
7July 12, 2022 11:45July 14, 2022 10:301d 22h4,93030K
8September 19, 2022 22:15September 20, 2022 07:459h 30m4,1669,480
9June 2, 2022 09:45June 2, 2022 19:159h 30m4,0344,115
10May 3, 2022 03:15May 3, 2022 04:301h 15m4,0151,007

Outage episodes by size in 2022: 225 reached 100+ customers, 72 reached 1,000+ customers, 5 reached 10,000+ customers.

Utility reliability filed with the EIA

SAIDI (average outage time per customer) and SAIFI (average interruptions per customer) that utilities serving Cumberland County reported on EIA Form 861 for 2022, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Central Maine Power Co202214.3 hrs2.772.9 hrs1.71

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 96% of Maine's customers in 2022; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 227,401 customers (ORNL modeled county customer count), including major storm days. It is comparable across counties but is not the SAIDI a utility files.
  • An outage event is a continuous stretch with customers out; counts at 100, 1,000 and 10,000+ use its peak.
  • Years loaded: 2015–2025. Cumberland County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Cumberland County, ME annual power outage report, 2022, data as of Oct 3, 2026 02:41 UTC, sources: DOE EAGLE-I (https://eagle-i.doe.gov/); EAGLE-I modeled customer counts (MCC) (https://figshare.com/); EIA Form 861 (utility reliability) (https://www.eia.gov/electricity/data/eia861/). https://massoutage.com/reports/2022/maine/cumberland-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON