massoutage

County annual report · FIPS 24043

2016 Washington County, MD Power Outage Report

In 2016, customers in Washington County, MD went without power for an average of 1.1 hours, a total of 71K customer-hours (Maryland average 2.2 hours). That ranks 24th worst of 24 Maryland counties and 1731st of 2,391 nationally.

Summary data CSVJSON
Avg hrs / customer
1.1
65,276 customers
Customer-hours out
71K
Peak customers out
2,070
Outages ≥1,000 out
6
0 of 10,000+ · 677 total
Longest outage
1d 12h
began July 30, 2016
Rank in state
24th/24
1731st of 2,391 US

Compared with MD, the US and 2015

Washington County, MD average hours without power per customer compared with state and national averages, 2016Washington County 1.1 hours, Maryland average 2.2 hours, US average 3.9 hours, Washington County, 2015 1.8 hoursWashington CountyWashington County1.1hMaryland averageMaryland average2.2hUS averageUS average3.9hWashington County, 2015Washington County, 2…1.8h
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Average hours without power per customer in 2016; last bar is this county in 2015.

Month by month

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Washington County, MD customer-hours without power by month, 2016Jan 3,399, Feb 5,800, Mar 2,532, Apr 7,524, May 3,812, Jun 9,782, Jul 7,412, Aug 4,096, Sep 7,129, Oct 5,685, Nov 5,762, Dec 7,85502.5k5k7.5k10k3,399Jan5,800Feb2,532Mar7,524Apr3,812May9,782Jun7,412Jul4,096Aug7,129Sep5,685Oct5,762Nov7,855Dec
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Customer-hours; June was the worst month.

Washington County year over year

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Washington County, MD: average hours without power per customer by year2015: 1.8h; 2016: 1.1h; 2017: 1.7h; 2018: 3.0h, coverage 98%; 2019: 2.8h, coverage 97%; 2020: 1.5h, coverage 98%; 2021: 2.9h, coverage 99%; 2022: 3.4h, coverage 99%; 2023: 2.2h; 2024: 1.9h; 2025: 10.5h0510150%50%100%1.8h20151.1h20161.7h20173.0h20182.8h20191.5h20202.9h20213.4h20222.2h20231.9h202410.5h2025
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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 Maryland customers tracked each year.

Biggest outages in Washington County, 2016

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 30, 2016 19:45August 1, 2016 08:301d 12h2,0702,011
2May 14, 2016 20:45May 15, 2016 00:303h 45m1,2921,652
3April 22, 2016 05:30April 22, 2016 08:303h1,2343,699
4February 7, 2016 14:45February 7, 2016 20:456h1,1772,741
5October 13, 2016 08:45October 13, 2016 17:008h 15m1,1681,775
6October 30, 2016 12:45October 30, 2016 15:453h1,136872
7November 30, 2016 14:30November 30, 2016 21:156h 45m9321,661
8June 22, 2016 08:30June 22, 2016 15:457h 15m913561
9November 19, 2016 19:00November 20, 2016 08:4513h 45m7161,255
10December 6, 2016 15:30December 6, 2016 19:454h 15m7111,246

Outage episodes by size in 2016: 65 reached 100+ customers, 6 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 Washington County reported on EIA Form 861 for 2016, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
The Potomac Edison Company20162.7 hrs1.172.2 hrs1.05
Hagerstown Light Department-----
Town of Williamsport - (MD)-----

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 2016; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 65,276 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. Washington County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Washington County, MD annual power outage report, 2016, 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/2016/maryland/washington-county

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