massoutage

County annual report · FIPS 23031

2017 York County, ME Power Outage Report

In 2017, customers in York County, ME went without power for an average of 63.5 hours, a total of 4.9M customer-hours (Maine average 37.7 hours). That ranks 5th worst of 16 Maine counties and 38th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
63.5
76,996 customers
Customer-hours out
4.9M
Peak customers out
74,835
Outages ≥1,000 out
41
3 of 10,000+ · 722 total
Longest outage
6d 3h
began October 30, 2017
Rank in state
5th/16
38th of 2,786 US

Compared with ME, the US and 2016

York County, ME average hours without power per customer compared with state and national averages, 2017York County 63.5 hours, Maine average 37.7 hours, US average 7.4 hours, York County, 2016 4.8 hoursYork CountyYork County63.5hMaine averageMaine average37.7hUS averageUS average7.4hYork County, 2016York County, 20164.8h
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Average hours without power per customer in 2017; last bar is this county in 2016.

Month by month

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York County, ME customer-hours without power by month, 2017Jan 30K, Feb 131K, Mar 706K, Apr 62K, May 35K, Jun 25K, Jul 15K, Aug 26K, Sep 47K, Oct 2.5M, Nov 1.3M, Dec 63K01M2M3M30KJan131KFeb706KMar62KApr35KMay25KJun15KJul26KAug47KSep2.5MOct1.3MNov63KDec
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Customer-hours; October was the worst month.

York County year over year

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York County, ME: average hours without power per customer by year2015: 3.6h; 2016: 4.8h; 2017: 63.5h; 2018: 15.2h, coverage 96%; 2019: 2.5h, coverage 96%; 2020: 32.7h, coverage 96%; 2021: 11.1h, coverage 96%; 2022: 40.4h, coverage 96%; 2023: 49.6h; 2024: 88.1h; 2025: 6.0h02550751000%50%100%3.6h20154.8h201663.5h201715.2h20182.5h201932.7h202011.1h202140.4h202249.6h202388.1h20246.0h2025
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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 York County, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 30, 2017 00:30November 5, 2017 04:006d 3h74,8353.7M
2March 14, 2017 17:00March 17, 2017 08:452d 15h25,422662K
3April 1, 2017 05:30April 1, 2017 18:1512h 45m10,48044K
4February 16, 2017 02:45February 17, 2017 21:451d 19h9,184125K
5September 25, 2017 15:15September 25, 2017 19:003h 45m7,3785,002
6March 2, 2017 07:00March 3, 2017 20:001d 13h6,86535K
7September 3, 2017 11:30September 3, 2017 17:456h 15m5,60621K
8December 23, 2017 19:00December 24, 2017 20:151d 1h5,40624K
9May 10, 2017 13:15May 10, 2017 16:453h 30m5,12017K
10November 10, 2017 09:45November 11, 2017 16:001d 6h4,26620K

Outage episodes by size in 2017: 214 reached 100+ customers, 41 reached 1,000+ customers, 3 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 York County reported on EIA Form 861 for 2017, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Central Maine Power Co201744.9 hrs2.733.4 hrs1.81
Kennebunk Light & Power Dist-----

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 2017; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 76,996 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. York County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), York County, ME annual power outage report, 2017, 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/2017/maine/york-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON