massoutage

County annual report · FIPS 24039

2016 Somerset County, MD Power Outage Report

In 2016, customers in Somerset County, MD went without power for an average of 4.4 hours, a total of 62K customer-hours (Maryland average 2.2 hours). That ranks 4th worst of 24 Maryland counties and 736th of 2,391 nationally.

Summary data CSVJSON
Avg hrs / customer
4.4
14,318 customers
Customer-hours out
62K
Peak customers out
4,306
Outages ≥1,000 out
9
0 of 10,000+ · 443 total
Longest outage
1d
began February 24, 2016
Rank in state
4th/24
736th of 2,391 US

Compared with MD, the US and 2015

Somerset County, MD average hours without power per customer compared with state and national averages, 2016Somerset County 4.4 hours, Maryland average 2.2 hours, US average 3.9 hours, Somerset County, 2015 1.5 hoursSomerset CountySomerset County4.4hMaryland averageMaryland average2.2hUS averageUS average3.9hSomerset County, 2015Somerset County, 20151.5h
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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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Somerset County, MD customer-hours without power by month, 2016Jan 1,555, Feb 19K, Mar 1,247, Apr 8,455, May 3,098, Jun 3,034, Jul 10K, Aug 4,218, Sep 2,940, Oct 968, Nov 4,787, Dec 2,73805k10k15k20k1,555Jan19KFeb1,247Mar8,455Apr3,098May3,034Jun10KJul4,218Aug2,940Sep968Oct4,787Nov2,738Dec
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Customer-hours; February was the worst month.

Somerset County year over year

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Somerset County, MD: average hours without power per customer by year2015: 1.5h; 2016: 4.4h; 2017: 2.6h; 2018: 3.5h, coverage 98%; 2019: 3.2h, coverage 97%; 2020: 2.8h, coverage 98%; 2021: 0.9h, coverage 99%; 2022: 2.0h, coverage 99%; 2023: 1.8h; 2024: 2.8h; 2025: 2.2h02460%50%100%1.5h20154.4h20162.6h20173.5h20183.2h20192.8h20200.9h20212.0h20221.8h20232.8h20242.2h2025
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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 Somerset County, 2016

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 8, 2016 19:00July 8, 2016 19:3030m4,3061,077
2February 19, 2016 21:30February 20, 2016 01:153h 45m2,9967,739
3July 13, 2016 22:45July 14, 2016 08:009h 15m2,9385,679
4April 10, 2016 13:15April 10, 2016 19:306h 15m2,3351,648
5May 18, 2016 13:15May 18, 2016 13:4530m2,157540
6August 11, 2016 06:30August 11, 2016 07:451h 15m1,6142,018
7July 28, 2016 23:45July 29, 2016 09:159h 30m1,4491,116
8April 5, 2016 07:45April 5, 2016 14:006h 15m1,2584,289
9November 22, 2016 05:00November 22, 2016 06:451h 45m1,0221,553
10March 1, 2016 04:45March 1, 2016 05:451h950714

Outage episodes by size in 2016: 57 reached 100+ customers, 9 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 Somerset County reported on EIA Form 861 for 2016, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Delmarva Power20162.3 hrs1.241.6 hrs1.04
Choptank Electric Cooperative, Inc20163.1 hrs1.602.0 hrs1.30
A & N Electric Coop-----

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 ÷ 14,318 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. Somerset County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Somerset 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/somerset-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON