massoutage

County annual report · FIPS 23023

2021 Sagadahoc County, ME Power Outage Report

In 2021, customers in Sagadahoc County, ME went without power for an average of 6.7 hours, a total of 166K customer-hours (Maine average 6.4 hours). That ranks 10th worst of 16 Maine counties and 1071st of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
6.7
24,839 customers
Customer-hours out
166K
Peak customers out
6,240
Outages ≥1,000 out
28
0 of 10,000+ · 460 total
Longest outage
1d 19h
began October 26, 2021
Rank in state
10th/16
1071st of 2,974 US

Compared with ME, the US and 2020

Sagadahoc County, ME average hours without power per customer compared with state and national averages, 2021Sagadahoc County 6.7 hours, Maine average 6.4 hours, US average 8.9 hours, Sagadahoc County, 2020 42.7 hoursSagadahoc CountySagadahoc County6.7hMaine averageMaine average6.4hUS averageUS average8.9hSagadahoc County, 2020Sagadahoc County, 20…42.7h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

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Sagadahoc County, ME customer-hours without power by month, 2021Jan 6,612, Feb 7,770, Mar 27K, Apr 6,955, May 8,883, Jun 14K, Jul 5,765, Aug 11K, Sep 29K, Oct 26K, Nov 10K, Dec 13K010k20k30k6,612Jan7,770Feb27KMar6,955Apr8,883May14KJun5,765Jul11KAug29KSep26KOct10KNov13KDec
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Customer-hours; September was the worst month.

Sagadahoc County year over year

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Sagadahoc County, ME: average hours without power per customer by year2015: 1.8h; 2016: 8.4h; 2017: 57.7h; 2018: 9.6h, coverage 96%; 2019: 2.3h, coverage 96%; 2020: 42.7h, coverage 96%; 2021: 6.7h, coverage 96%; 2022: 26.4h, coverage 96%; 2023: 44.8h; 2024: 61.4h; 2025: 12.9h0204060800%50%100%1.8h20158.4h201657.7h20179.6h20182.3h201942.7h20206.7h202126.4h202244.8h202361.4h202412.9h2025
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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 Sagadahoc County, 2021

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 3, 2021 19:00December 4, 2021 04:459h 45m6,2407,704
2October 26, 2021 19:45October 28, 2021 14:451d 19h4,16118K
3September 6, 2021 20:30September 7, 2021 19:4523h 15m3,34916K
4September 6, 2021 12:30September 6, 2021 16:003h 30m3,1353,140
5August 12, 2021 02:15August 12, 2021 04:001h 45m3,1285,474
6August 12, 2021 05:15August 12, 2021 06:301h 15m3,1272,346
7March 4, 2021 16:45March 4, 2021 19:002h 15m3,0253,269
8June 20, 2021 11:00June 20, 2021 14:303h 30m2,7984,912
9June 28, 2021 19:15June 29, 2021 10:0014h 45m2,6616,957
10September 20, 2021 14:00September 20, 2021 16:452h 45m2,1163,732

Outage episodes by size in 2021: 74 reached 100+ customers, 28 reached 1,000+ customers, 0 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 Sagadahoc County reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Central Maine Power Co20215.5 hrs2.483.7 hrs2.04

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 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 24,839 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. Sagadahoc County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Sagadahoc County, ME annual power outage report, 2021, 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/2021/maine/sagadahoc-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON