massoutage

County annual report · FIPS 23029

2023 Washington County, ME Power Outage Report

In 2023, customers in Washington County, ME went without power for an average of 49.2 hours, a total of 745K customer-hours (Maine average 38.9 hours). That ranks 8th worst of 16 Maine counties and 107th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
49.2
15,144 customers
Customer-hours out
745K
Peak customers out
11,268
Outages ≥1,000 out
13
2 of 10,000+ · 491 total
Longest outage
6d 15h
began December 18, 2023
Rank in state
8th/16
107th of 2,977 US

Compared with ME, the US and 2022

Washington County, ME average hours without power per customer compared with state and national averages, 2023Washington County 49.2 hours, Maine average 38.9 hours, US average 7.1 hours, Washington County, 2022 24.4 hoursWashington CountyWashington County49.2hMaine averageMaine average38.9hUS averageUS average7.1hWashington County, 2022Washington County, 2…24.4h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

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Washington County, ME customer-hours without power by month, 2023Jan 5,505, Feb 6,576, Mar 24K, Apr 5,574, May 12K, Jun 7,841, Jul 4,807, Aug 920, Sep 186K, Oct 16K, Nov 47K, Dec 428K0200k400k600k5,505Jan6,576Feb24KMar5,574Apr12KMay7,841Jun4,807Jul920Aug186KSep16KOct47KNov428KDec
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Customer-hours; December was the worst month.

Washington County year over year

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Washington County, ME: average hours without power per customer by year2015: 4.9h; 2016: 17.4h; 2017: 8.6h; 2018: 15.4h, coverage 96%; 2019: 12.3h, coverage 96%; 2020: 16.4h, coverage 96%; 2021: 5.6h, coverage 96%; 2022: 24.4h, coverage 96%; 2023: 49.2h; 2024: 22.8h; 2025: 6.8h02040600%50%100%4.9h201517.4h20168.6h201715.4h201812.3h201916.4h20205.6h202124.4h202249.2h202322.8h20246.8h2025
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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 Washington County, 2023

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 18, 2023 11:45December 25, 2023 03:306d 15h11,268410K
2September 16, 2023 07:15September 17, 2023 19:151d 12h11,003155K
3November 27, 2023 11:30November 29, 2023 06:001d 18h4,26347K
4March 14, 2023 16:45March 16, 2023 20:302d 3h3,72720K
5December 11, 2023 11:15December 13, 2023 06:301d 19h3,65516K
6May 1, 2023 08:15May 1, 2023 23:4515h 30m3,5258,985
7July 5, 2023 18:15July 5, 2023 20:001h 45m3,398852
8April 6, 2023 12:00April 6, 2023 13:001h2,4312,431
9October 8, 2023 03:15October 9, 2023 01:1522h2,24515K
10June 27, 2023 13:30June 27, 2023 23:009h 30m2,0215,544

Outage episodes by size in 2023: 51 reached 100+ customers, 13 reached 1,000+ customers, 2 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 Washington County reported on EIA Form 861 for 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Versant Power202341.3 hrs3.915.0 hrs2.19
Eastern Maine Electric Coop202379.2 hrs11.3741.3 hrs7.43

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about n/a of Maine's customers in 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 15,144 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. Washington County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Washington County, ME annual power outage report, 2023, 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/2023/maine/washington-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON