massoutage

County annual report · FIPS 24045

2015 Wicomico County, MD Power Outage Report

In 2015, customers in Wicomico County, MD went without power for an average of 1.1 hours, a total of 65K customer-hours (Maryland average 2.0 hours). That ranks 22nd worst of 24 Maryland counties and 1730th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
1.1
61,546 customers
Customer-hours out
65K
Peak customers out
5,916
Outages ≥1,000 out
12
0 of 10,000+ · 568 total
Longest outage
19h 15m
began July 16, 2015
Rank in state
22nd/24
1730th of 2,484 US

Compared with MD, the US

Wicomico County, MD average hours without power per customer compared with state and national averages, 2015Wicomico County 1.1 hours, Maryland average 2.0 hours, US average 2.9 hoursWicomico CountyWicomico County1.1hMaryland averageMaryland average2.0hUS averageUS average2.9h
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Average hours without power per customer in 2015.

Month by month

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Wicomico County, MD customer-hours without power by month, 2015Jan 0, Feb 0, Mar 0, Apr 0, May 1,740, Jun 7,215, Jul 4,725, Aug 11K, Sep 7,339, Oct 19K, Nov 10K, Dec 4,75105k10k15k20k0Jan0Feb0Mar0Apr1,740May7,215Jun4,725Jul11KAug7,339Sep19KOct10KNov4,751Dec
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Customer-hours; October 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, 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
1November 5, 2015 17:45November 6, 2015 00:457h5,9168,203
2October 2, 2015 21:30October 3, 2015 05:157h 45m4,7901,506
3October 29, 2015 11:45October 29, 2015 17:305h 45m2,9022,429
4October 4, 2015 23:00October 5, 2015 01:002h2,8842,194
5December 19, 2015 10:00December 19, 2015 16:156h 15m2,5681,222
6October 5, 2015 01:45October 5, 2015 05:454h2,3451,280
7October 9, 2015 12:00October 9, 2015 23:1511h 15m1,4596,569
8July 27, 2015 18:45July 27, 2015 22:454h1,4101,583
9October 28, 2015 14:00October 28, 2015 20:156h 15m1,3581,121
10August 9, 2015 19:15August 9, 2015 22:303h 15m1,3561,361

Outage episodes by size in 2015: 57 reached 100+ customers, 12 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 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
Delmarva Power20153.5 hrs1.421.9 hrs1.22
Choptank Electric Cooperative, Inc20152.7 hrs1.771.7 hrs1.26

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 Maryland's customers in 2015; 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, 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/maryland/wicomico-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON