massoutage

County annual report · FIPS 23013

2015 Knox County, ME Power Outage Report

In 2015, customers in Knox County, ME went without power for an average of 2.6 hours, a total of 40K customer-hours (Maine average 2.8 hours). That ranks 10th worst of 15 Maine counties and 1026th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
2.6
15,343 customers
Customer-hours out
40K
Peak customers out
2,504
Outages ≥1,000 out
3
0 of 10,000+ · 434 total
Longest outage
4d 1h
began May 14, 2015
Rank in state
10th/15
1026th of 2,484 US

Compared with ME, the US

Knox County, ME average hours without power per customer compared with state and national averages, 2015Knox County 2.6 hours, Maine average 2.8 hours, US average 2.9 hoursKnox CountyKnox County2.6hMaine 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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Knox County, ME customer-hours without power by month, 2015Jan 4,602, Feb 2,576, Mar 750, Apr 5,730, May 1,111, Jun 828, Jul 1,739, Aug 2,479, Sep 1,692, Oct 9,841, Nov 7,174, Dec 1,50202.5k5k7.5k10k4,602Jan2,576Feb750Mar5,730Apr1,111May828Jun1,739Jul2,479Aug1,692Sep9,841Oct7,174Nov1,502Dec
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Customer-hours; October was the worst month.

Knox County year over year

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Knox County, ME: average hours without power per customer by year2015: 2.6h; 2016: 9.1h; 2017: 49.4h; 2018: 9.1h, coverage 96%; 2019: 2.4h, coverage 96%; 2020: 61.4h, coverage 96%; 2021: 8.8h, coverage 96%; 2022: 26.4h, coverage 96%; 2023: 56.6h; 2024: 36.3h; 2025: 13.3h0204060800%50%100%2.6h20159.1h201649.4h20179.1h20182.4h201961.4h20208.8h202126.4h202256.6h202336.3h202413.3h2025
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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 Knox County, 2015

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 16, 2015 19:15December 16, 2015 19:4530m2,5041,229
2October 29, 2015 03:45October 29, 2015 19:3015h 45m1,9987,180
3February 1, 2015 14:00February 1, 2015 15:451h 45m1,0281,511
4November 13, 2015 07:15November 13, 2015 14:457h 30m9434,251
5April 15, 2015 22:30April 16, 2015 03:455h 15m9264,084
6January 5, 2015 09:30January 5, 2015 15:306h8792,994
7August 22, 2015 09:45August 22, 2015 12:152h 30m513945
8January 5, 2015 17:15January 6, 2015 18:151d 1h427880
9October 30, 2015 21:15October 31, 2015 01:304h 15m3921,395
10September 30, 2015 16:30October 1, 2015 02:4510h 15m360842

Outage episodes by size in 2015: 29 reached 100+ customers, 3 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 Knox County reported on EIA Form 861 for 2015, 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 Co20152.9 hrs1.572.9 hrs1.57
Fox Islands Electric Coop, Inc-----
Matinicus Plantation Elec Co-----

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 ÷ 15,343 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. Knox County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Knox 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/knox-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON