massoutage

County annual report · FIPS 24045

2022 Wicomico County, MD Power Outage Report

In 2022, customers in Wicomico County, MD went without power for an average of 1.2 hours, a total of 72K customer-hours (Maryland average 5.5 hours). That ranks 23rd worst of 24 Maryland counties and 2647th of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
1.2
61,546 customers
Customer-hours out
72K
Peak customers out
4,130
Outages ≥1,000 out
7
0 of 10,000+ · 822 total
Longest outage
23h 45m
began December 9, 2022
Rank in state
23rd/24
2647th of 2,976 US

Compared with MD, the US and 2021

Wicomico County, MD average hours without power per customer compared with state and national averages, 2022Wicomico County 1.2 hours, Maryland average 5.5 hours, US average 8.3 hours, Wicomico County, 2021 0.7 hoursWicomico CountyWicomico County1.2hMaryland averageMaryland average5.5hUS averageUS average8.3hWicomico County, 2021Wicomico County, 20210.7h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

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Wicomico County, MD customer-hours without power by month, 2022Jan 3,717, Feb 6,249, Mar 2,108, Apr 1,310, May 2,511, Jun 4,396, Jul 25K, Aug 11K, Sep 3,515, Oct 6,678, Nov 1,108, Dec 3,741010k20k30k3,717Jan6,249Feb2,108Mar1,310Apr2,511May4,396Jun25KJul11KAug3,515Sep6,678Oct1,108Nov3,741Dec
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Customer-hours; July was the worst month.

Wicomico County year over year

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Wicomico County, MD: average hours without power per customer by year2015: 1.1h; 2016: 1.7h; 2017: 1.6h; 2018: 2.0h, coverage 98%; 2019: 1.1h, coverage 97%; 2020: 2.6h, coverage 98%; 2021: 0.7h, coverage 99%; 2022: 1.2h, coverage 99%; 2023: 1.0h; 2024: 1.4h; 2025: 2.6h01230%50%100%1.1h20151.7h20161.6h20172.0h20181.1h20192.6h20200.7h20211.2h20221.0h20231.4h20242.6h2025
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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 Maryland customers tracked each year.

Biggest outages in Wicomico County, 2022

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
1July 13, 2022 02:00July 14, 2022 01:0023h4,13016K
2July 25, 2022 23:00July 26, 2022 07:158h 15m1,8105,142
3August 12, 2022 11:15August 12, 2022 17:156h1,498427
4June 2, 2022 20:00June 3, 2022 03:157h 15m1,1911,085
5August 20, 2022 00:45August 20, 2022 18:0017h 15m1,1435,779
6May 12, 2022 01:00May 12, 2022 02:151h 15m1,123531
7August 5, 2022 19:15August 6, 2022 01:456h 30m1,0181,849
8February 5, 2022 03:00February 5, 2022 04:151h 15m971405
9October 29, 2022 13:30October 29, 2022 15:151h 45m8821,465
10January 17, 2022 01:00January 17, 2022 17:4516h 45m7021,322

Outage episodes by size in 2022: 57 reached 100+ customers, 7 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 Wicomico County reported on EIA Form 861 for 2022, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Delmarva Power20221.9 hrs0.8068 min0.73
Choptank Electric Cooperative, Inc20222.2 hrs1.371.9 hrs1.25

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 99% of Maryland's customers in 2022; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 61,546 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. Wicomico County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Wicomico County, MD annual power outage report, 2022, 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/2022/maryland/wicomico-county

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