massoutage

County annual report · FIPS 24039

2024 Somerset County, MD Power Outage Report

In 2024, customers in Somerset County, MD went without power for an average of 2.8 hours, a total of 41K customer-hours (Maryland average 2.8 hours). That ranks 11th worst of 24 Maryland counties and 2144th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
2.8
14,318 customers
Customer-hours out
41K
Peak customers out
1,294
Outages ≥1,000 out
2
0 of 10,000+ · 441 total
Longest outage
2d 1h
began January 9, 2024
Rank in state
11th/24
2144th of 2,990 US

Compared with MD, the US and 2023

Somerset County, MD average hours without power per customer compared with state and national averages, 2024Somerset County 2.8 hours, Maryland average 2.8 hours, US average 12.6 hours, Somerset County, 2023 1.8 hoursSomerset CountySomerset County2.8hMaryland averageMaryland average2.8hUS averageUS average12.6hSomerset County, 2023Somerset County, 20231.8h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

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Somerset County, MD customer-hours without power by month, 2024Jan 12K, Feb 2,648, Mar 3,543, Apr 504, May 1,249, Jun 8,065, Jul 1,378, Aug 1,739, Sep 1,990, Oct 1,443, Nov 4,675, Dec 1,19805k10k15k12KJan2,648Feb3,543Mar504Apr1,249May8,065Jun1,378Jul1,739Aug1,990Sep1,443Oct4,675Nov1,198Dec
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Customer-hours; January 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, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 16, 2024 00:15September 16, 2024 02:452h 30m1,2941,132
2January 9, 2024 21:15January 11, 2024 22:452d 1h1,08212K
3October 17, 2024 10:15October 17, 2024 12:152h789707
4February 13, 2024 01:00February 13, 2024 08:157h 15m7631,088
5June 11, 2024 04:45June 11, 2024 09:154h 30m7482,540
6March 11, 2024 00:45March 11, 2024 09:459h5532,764
7February 11, 2024 17:45February 11, 2024 23:305h 45m5371,221
8June 26, 2024 23:00June 27, 2024 15:4516h 45m5092,485
9June 28, 2024 04:45June 28, 2024 07:152h 30m359898
10May 3, 2024 12:15May 3, 2024 19:457h 30m337823

Outage episodes by size in 2024: 23 reached 100+ customers, 2 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 2024, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Delmarva Power20241.7 hrs0.7362 min0.61
Choptank Electric Cooperative, Inc20242.4 hrs1.302.0 hrs1.17
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 2024; 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, 2024, 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/2024/maryland/somerset-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON