massoutage

County annual report · FIPS 23031

2025 York County, ME Power Outage Report

In 2025, customers in York County, ME went without power for an average of 6.0 hours, a total of 462K customer-hours (Maine average 6.3 hours). That ranks 12th worst of 16 Maine counties and 1284th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
6.0
76,996 customers
Customer-hours out
462K
Peak customers out
12,037
Outages ≥1,000 out
45
1 of 10,000+ · 921 total
Longest outage
2d 9h
began March 7, 2025
Rank in state
12th/16
1284th of 3,000 US

Compared with ME, the US and 2024

York County, ME average hours without power per customer compared with state and national averages, 2025York County 6.0 hours, Maine average 6.3 hours, US average 5.9 hours, York County, 2024 88.1 hoursYork CountyYork County6.0hMaine averageMaine average6.3hUS averageUS average5.9hYork County, 2024York County, 202488.1h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

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York County, ME customer-hours without power by month, 2025Jan 21K, Feb 17K, Mar 126K, Apr 6,965, May 18K, Jun 42K, Jul 36K, Aug 20K, Sep 16K, Oct 25K, Nov 87K, Dec 46K050k100k150k21KJan17KFeb126KMar6,965Apr18KMay42KJun36KJul20KAug16KSep25KOct87KNov46KDec
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Customer-hours; March 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, 2025

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
1March 7, 2025 11:45March 9, 2025 20:452d 9h12,037102K
2November 4, 2025 14:30November 6, 2025 16:302d 2h9,76166K
3July 1, 2025 12:30July 1, 2025 17:305h4,92717K
4June 20, 2025 11:00June 22, 2025 00:451d 13h4,70520K
5June 22, 2025 05:15June 22, 2025 05:3015m4,1951,049
6December 19, 2025 12:15December 21, 2025 01:151d 13h4,13731K
7July 31, 2025 20:15August 1, 2025 02:456h 30m3,7976,076
8March 17, 2025 18:45March 18, 2025 00:456h3,1589,061
9December 24, 2025 06:45December 24, 2025 07:3045m2,7022,027
10January 2, 2025 13:15January 3, 2025 19:001d 5h2,64812K

Outage episodes by size in 2025: 177 reached 100+ customers, 45 reached 1,000+ customers, 1 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 2025, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Central Maine Power Co202431.6 hrs3.373.6 hrs1.83
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 2025; 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, 2025, 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/2025/maine/york-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON