massoutage

County annual report · FIPS 23011

2022 Kennebec County, ME Power Outage Report

In 2022, customers in Kennebec County, ME went without power for an average of 10.6 hours, a total of 927K customer-hours (Maine average 22.0 hours). That ranks 16th worst of 16 Maine counties and 681st of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
10.6
87,760 customers
Customer-hours out
927K
Peak customers out
15,504
Outages ≥1,000 out
33
1 of 10,000+ · 925 total
Longest outage
3d 12h
began December 23, 2022
Rank in state
16th/16
681st of 2,976 US

Compared with ME, the US and 2021

Kennebec County, ME average hours without power per customer compared with state and national averages, 2022Kennebec County 10.6 hours, Maine average 22.0 hours, US average 8.3 hours, Kennebec County, 2021 4.4 hoursKennebec CountyKennebec County10.6hMaine averageMaine average22.0hUS averageUS average8.3hKennebec County, 2021Kennebec County, 20214.4h
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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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Kennebec County, ME customer-hours without power by month, 2022Jan 23K, Feb 27K, Mar 18K, Apr 18K, May 9,540, Jun 36K, Jul 43K, Aug 15K, Sep 25K, Oct 120K, Nov 8,187, Dec 586K0200k400k600k23KJan27KFeb18KMar18KApr9,540May36KJun43KJul15KAug25KSep120KOct8,187Nov586KDec
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Customer-hours; December was the worst month.

Kennebec County year over year

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Kennebec County, ME: average hours without power per customer by year2015: 1.6h; 2016: 6.9h; 2017: 41.9h; 2018: 4.7h, coverage 96%; 2019: 1.4h, coverage 96%; 2020: 38.3h, coverage 96%; 2021: 4.4h, coverage 96%; 2022: 10.6h, coverage 96%; 2023: 55.4h; 2024: 13.9h; 2025: 2.8h02040600%50%100%1.6h20156.9h201641.9h20174.7h20181.4h201938.3h20204.4h202110.6h202255.4h202313.9h20242.8h2025
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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 Kennebec County, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 23, 2022 11:00December 26, 2022 23:003d 12h15,504286K
2October 14, 2022 09:45October 16, 2022 21:152d 11h8,958109K
3December 17, 2022 02:00December 20, 2022 12:003d 10h7,705220K
4November 30, 2022 19:30December 2, 2022 18:151d 22h5,71675K
5July 14, 2022 19:15July 15, 2022 22:001d 2h5,22429K
6June 13, 2022 18:45June 14, 2022 06:4512h4,99512K
7September 7, 2022 17:30September 8, 2022 01:007h 30m3,87811K
8April 17, 2022 02:30April 17, 2022 07:154h 45m3,4115,813
9April 19, 2022 11:00April 20, 2022 17:451d 6h3,2877,660
10January 2, 2022 19:30January 2, 2022 23:003h 30m3,1055,550

Outage episodes by size in 2022: 141 reached 100+ customers, 33 reached 1,000+ customers, 1 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 Kennebec 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 ÷ 87,760 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. Kennebec County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Kennebec 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/kennebec-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON