massoutage

County annual report · FIPS 24045

2017 Wicomico County, MD Power Outage Report

In 2017, customers in Wicomico County, MD went without power for an average of 1.6 hours, a total of 100K customer-hours (Maryland average 1.9 hours). That ranks 18th worst of 24 Maryland counties and 1776th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
1.6
61,546 customers
Customer-hours out
100K
Peak customers out
6,438
Outages ≥1,000 out
25
0 of 10,000+ · 788 total
Longest outage
21h 30m
began December 9, 2017
Rank in state
18th/24
1776th of 2,786 US

Compared with MD, the US and 2016

Wicomico County, MD average hours without power per customer compared with state and national averages, 2017Wicomico County 1.6 hours, Maryland average 1.9 hours, US average 7.4 hours, Wicomico County, 2016 1.7 hoursWicomico CountyWicomico County1.6hMaryland averageMaryland average1.9hUS averageUS average7.4hWicomico County, 2016Wicomico County, 20161.7h
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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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Wicomico County, MD customer-hours without power by month, 2017Jan 5,410, Feb 785, Mar 3,255, Apr 10K, May 12K, Jun 11K, Jul 15K, Aug 9,017, Sep 7,075, Oct 3,229, Nov 522, Dec 23K010k20k30k5,410Jan785Feb3,255Mar10KApr12KMay11KJun15KJul9,017Aug7,075Sep3,229Oct522Nov23KDec
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Customer-hours; December 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, 2017

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
1April 21, 2017 16:15April 21, 2017 16:4530m6,4381,780
2October 22, 2017 10:00October 22, 2017 18:308h 30m5,5851,426
3April 12, 2017 12:45April 12, 2017 13:0015m4,7921,198
4June 18, 2017 07:30June 18, 2017 15:458h 15m4,3714,556
5June 6, 2017 10:30June 6, 2017 13:303h3,7491,113
6June 25, 2017 04:45June 25, 2017 07:302h 45m2,6101,717
7May 17, 2017 21:00May 18, 2017 06:159h 15m2,4805,005
8July 14, 2017 22:30July 15, 2017 15:3017h2,4443,041
9May 1, 2017 04:15May 1, 2017 10:306h 15m2,2982,830
10April 21, 2017 12:15April 21, 2017 14:452h 30m2,290575

Outage episodes by size in 2017: 77 reached 100+ customers, 25 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 2017, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Delmarva Power20173.1 hrs1.1986 min0.98
Choptank Electric Cooperative, Inc20172.5 hrs1.662.0 hrs1.52

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 2017; 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, 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/maryland/wicomico-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON