massoutage

County annual report · FIPS 23005

2015 Cumberland County, ME Power Outage Report

In 2015, customers in Cumberland County, ME went without power for an average of 1.2 hours, a total of 281K customer-hours (Maine average 2.8 hours). That ranks 15th worst of 15 Maine counties and 1633rd of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
1.2
227,401 customers
Customer-hours out
281K
Peak customers out
3,497
Outages ≥1,000 out
36
0 of 10,000+ · 905 total
Longest outage
4d 11h
began April 30, 2015
Rank in state
15th/15
1633rd of 2,484 US

Compared with ME, the US

Cumberland County, ME average hours without power per customer compared with state and national averages, 2015Cumberland County 1.2 hours, Maine average 2.8 hours, US average 2.9 hoursCumberland CountyCumberland County1.2hMaine averageMaine average2.8hUS averageUS average2.9h
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Average hours without power per customer in 2015.

Month by month

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Cumberland County, ME customer-hours without power by month, 2015Jan 12K, Feb 15K, Mar 24K, Apr 8,220, May 33K, Jun 27K, Jul 19K, Aug 36K, Sep 25K, Oct 44K, Nov 5,337, Dec 32K020k40k60k12KJan15KFeb24KMar8,220Apr33KMay27KJun19KJul36KAug25KSep44KOct5,337Nov32KDec
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Customer-hours; October 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, 2015

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 4, 2015 20:00August 5, 2015 03:157h 15m3,49711K
2October 29, 2015 02:00October 29, 2015 18:3016h 30m3,36911K
3October 3, 2015 20:15October 4, 2015 05:008h 45m3,19918K
4May 28, 2015 18:30May 29, 2015 07:0012h 30m3,1258,497
5June 23, 2015 21:15June 24, 2015 07:009h 45m2,92312K
6December 20, 2015 10:00December 20, 2015 13:003h2,5674,994
7May 14, 2015 09:45May 18, 2015 19:004d 9h2,5635,796
8October 29, 2015 19:30October 30, 2015 05:3010h2,4035,168
9July 31, 2015 17:45August 1, 2015 03:4510h2,3854,900
10October 24, 2015 22:15October 25, 2015 00:152h2,0702,069

Outage episodes by size in 2015: 161 reached 100+ customers, 36 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 Cumberland County reported on EIA Form 861 for 2015, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Central Maine Power Co20152.9 hrs1.572.9 hrs1.57

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 2015; 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, 2015, 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/2015/maine/cumberland-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON