massoutage

County annual report · FIPS 24001

2024 Allegany County, MD Power Outage Report

In 2024, customers in Allegany County, MD went without power for an average of 4.0 hours, a total of 130K customer-hours (Maryland average 2.8 hours). That ranks 5th worst of 24 Maryland counties and 1843rd of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
4.0
32,504 customers
Customer-hours out
130K
Peak customers out
4,133
Outages ≥1,000 out
9
0 of 10,000+ · 556 total
Longest outage
8d 5h
began May 8, 2024
Rank in state
5th/24
1843rd of 2,990 US

Compared with MD, the US and 2023

Allegany County, MD average hours without power per customer compared with state and national averages, 2024Allegany County 4.0 hours, Maryland average 2.8 hours, US average 12.6 hours, Allegany County, 2023 6.0 hoursAllegany CountyAllegany County4.0hMaryland averageMaryland average2.8hUS averageUS average12.6hAllegany County, 2023Allegany County, 20236.0h
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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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Allegany County, MD customer-hours without power by month, 2024Jan 21K, Feb 19K, Mar 6,006, Apr 9,135, May 8,757, Jun 9,434, Jul 9,539, Aug 7,324, Sep 4,996, Oct 6,063, Nov 20K, Dec 8,761010k20k30k21KJan19KFeb6,006Mar9,135Apr8,757May9,434Jun9,539Jul7,324Aug4,996Sep6,063Oct20KNov8,761Dec
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Customer-hours; January was the worst month.

Allegany County year over year

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Allegany County, MD: average hours without power per customer by year2015: 3.1h; 2016: 2.5h; 2017: 3.3h; 2018: 7.1h, coverage 98%; 2019: 15.0h, coverage 97%; 2020: 3.5h, coverage 98%; 2021: 5.0h, coverage 99%; 2022: 7.0h, coverage 99%; 2023: 6.0h; 2024: 4.0h; 2025: 11.9h051015200%50%100%3.1h20152.5h20163.3h20177.1h201815.0h20193.5h20205.0h20217.0h20226.0h20234.0h202411.9h2025
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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 Allegany County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1January 9, 2024 14:00January 12, 2024 01:452d 11h4,13318K
2November 14, 2024 17:00November 14, 2024 20:003h4,0326,732
3February 28, 2024 22:00March 1, 2024 01:151d 3h2,22610K
4March 6, 2024 13:30March 6, 2024 15:001h 30m2,1251,339
5February 20, 2024 14:00February 20, 2024 19:455h 45m1,7961,798
6January 13, 2024 19:00January 13, 2024 23:304h 30m1,709881
7December 5, 2024 10:45December 6, 2024 05:1518h 30m1,5493,861
8June 14, 2024 21:45June 15, 2024 03:456h1,1283,389
9November 21, 2024 00:00November 21, 2024 23:1523h 15m1,0668,404
10November 18, 2024 14:30November 18, 2024 16:151h 45m827209

Outage episodes by size in 2024: 68 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 Allegany 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
The Potomac Edison Company20243.7 hrs1.323.4 hrs1.28

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 ÷ 32,504 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. Allegany County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Allegany 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/allegany-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON