massoutage

County annual report · FIPS 23017

2023 Oxford County, ME Power Outage Report

In 2023, customers in Oxford County, ME went without power for an average of 39.9 hours, a total of 1.5M customer-hours (Maine average 38.9 hours). That ranks 13th worst of 16 Maine counties and 153rd of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
39.9
38,205 customers
Customer-hours out
1.5M
Peak customers out
20,368
Outages ≥1,000 out
29
2 of 10,000+ · 742 total
Longest outage
6d 5h
began December 18, 2023
Rank in state
13th/16
153rd of 2,977 US

Compared with ME, the US and 2022

Oxford County, ME average hours without power per customer compared with state and national averages, 2023Oxford County 39.9 hours, Maine average 38.9 hours, US average 7.1 hours, Oxford County, 2022 55.2 hoursOxford CountyOxford County39.9hMaine averageMaine average38.9hUS averageUS average7.1hOxford County, 2022Oxford County, 202255.2h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

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Oxford County, ME customer-hours without power by month, 2023Jan 14K, Feb 25K, Mar 18K, Apr 32K, May 18K, Jun 15K, Jul 24K, Aug 21K, Sep 75K, Oct 9,942, Nov 4,894, Dec 1.3M0500k1M1.5M14KJan25KFeb18KMar32KApr18KMay15KJun24KJul21KAug75KSep9,942Oct4,894Nov1.3MDec
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Customer-hours; December was the worst month.

Oxford County year over year

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Oxford County, ME: average hours without power per customer by year2015: 3.2h; 2016: 6.1h; 2017: 31.9h; 2018: 25.9h, coverage 96%; 2019: 6.3h, coverage 96%; 2020: 50.5h, coverage 96%; 2021: 15.5h, coverage 96%; 2022: 55.2h, coverage 96%; 2023: 39.9h; 2024: 52.2h; 2025: 7.5h02040600%50%100%3.2h20156.1h201631.9h201725.9h20186.3h201950.5h202015.5h202155.2h202239.9h202352.2h20247.5h2025
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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 Oxford County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 18, 2023 09:45December 24, 2023 14:456d 5h20,3681.1M
2December 3, 2023 23:30December 6, 2023 03:002d 3h10,496153K
3September 16, 2023 12:15September 17, 2023 19:151d 7h4,79252K
4June 1, 2023 19:45June 2, 2023 03:458h3,5983,475
5April 14, 2023 16:00April 14, 2023 21:005h2,9418,815
6July 16, 2023 10:00July 17, 2023 03:3017h 30m2,2776,500
7February 3, 2023 17:15February 5, 2023 18:452d 1h2,21115K
8July 7, 2023 17:30July 7, 2023 21:454h 15m2,125734
9June 13, 2023 17:30June 13, 2023 19:452h 15m2,0762,214
10May 1, 2023 04:30May 2, 2023 21:301d 17h2,03110K

Outage episodes by size in 2023: 146 reached 100+ customers, 29 reached 1,000+ customers, 2 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 Oxford County reported on EIA Form 861 for 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Central Maine Power Co202327.6 hrs3.013.2 hrs1.82

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 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 38,205 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. Oxford County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Oxford County, ME annual power outage report, 2023, 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/2023/maine/oxford-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON