massoutage

County annual report · FIPS 24023

2019 Garrett County, MD Power Outage Report

In 2019, customers in Garrett County, MD went without power for an average of 33.6 hours, a total of 456K customer-hours (Maryland average 2.6 hours). That ranks 1st worst of 24 Maryland counties and 97th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
33.6
13,588 customers
Customer-hours out
456K
Peak customers out
8,670
Outages ≥1,000 out
7
0 of 10,000+ · 418 total
Longest outage
4d 20h
began December 16, 2019
Rank in state
1st/24
97th of 2,945 US

Compared with MD, the US and 2018

Garrett County, MD average hours without power per customer compared with state and national averages, 2019Garrett County 33.6 hours, Maryland average 2.6 hours, US average 4.7 hours, Garrett County, 2018 11.5 hoursGarrett CountyGarrett County33.6hMaryland averageMaryland average2.6hUS averageUS average4.7hGarrett County, 2018Garrett County, 201811.5h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

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Garrett County, MD customer-hours without power by month, 2019Jan 27K, Feb 121K, Mar 2,624, Apr 5,251, May 3,707, Jun 3,648, Jul 4,669, Aug 4,596, Sep 876, Oct 6,241, Nov 20K, Dec 256K0100k200k300k27KJan121KFeb2,624Mar5,251Apr3,707May3,648Jun4,669Jul4,596Aug876Sep6,241Oct20KNov256KDec
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Customer-hours; December was the worst month.

Garrett County year over year

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Garrett County, MD: average hours without power per customer by year2015: 7.7h; 2016: 5.4h; 2017: 6.1h; 2018: 11.5h, coverage 98%; 2019: 33.6h, coverage 97%; 2020: 6.5h, coverage 98%; 2021: 6.9h, coverage 99%; 2022: 11.0h, coverage 99%; 2023: 8.0h; 2024: 6.6h; 2025: 18.2h0102030400%50%100%7.7h20155.4h20166.1h201711.5h201833.6h20196.5h20206.9h202111.0h20228.0h20236.6h202418.2h2025
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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 Garrett County, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 16, 2019 23:45December 21, 2019 20:004d 20h8,670255K
2May 13, 2019 15:30May 13, 2019 21:155h 45m4,4842,126
3February 24, 2019 19:00February 28, 2019 03:153d 8h3,56865K
4February 12, 2019 07:00February 17, 2019 01:454d 18h2,62752K
5October 31, 2019 16:15November 2, 2019 20:302d 4h1,84916K
6January 1, 2019 06:00January 1, 2019 22:1516h 15m1,2863,510
7April 15, 2019 02:00April 15, 2019 21:3019h 30m1,0503,193
8November 28, 2019 00:00November 29, 2019 22:151d 22h9133,347
9July 19, 2019 23:45July 20, 2019 13:4514h8792,252
10October 9, 2019 03:15October 9, 2019 05:152h8451,690

Outage episodes by size in 2019: 35 reached 100+ customers, 7 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 Garrett County reported on EIA Form 861 for 2019, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
The Potomac Edison Company20185.1 hrs1.342.5 hrs1.08
Somerset Rural Elec Coop, Inc-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 97% of Maryland's customers in 2019; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 13,588 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. Garrett County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Garrett County, MD annual power outage report, 2019, 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/2019/maryland/garrett-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON