massoutage

County annual report · FIPS 24033

2024 Prince George's County, MD Power Outage Report

In 2024, customers in Prince George's County, MD went without power for an average of 2.0 hours, a total of 716K customer-hours (Maryland average 2.8 hours). That ranks 15th worst of 24 Maryland counties and 2395th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
2.0
349,773 customers
Customer-hours out
716K
Peak customers out
47,482
Outages ≥1,000 out
44
1 of 10,000+ · 508 total
Longest outage
8d 14h
began April 11, 2024
Rank in state
15th/24
2395th of 2,990 US

Compared with MD, the US and 2023

Prince George's County, MD average hours without power per customer compared with state and national averages, 2024Prince George's County 2.0 hours, Maryland average 2.8 hours, US average 12.6 hours, Prince George's County, 2023 2.7 hoursPrince George's CountyPrince George's Coun…2.0hMaryland averageMaryland average2.8hUS averageUS average12.6hPrince George's County, 2023Prince George's Coun…2.7h
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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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Prince George's County, MD customer-hours without power by month, 2024Jan 87K, Feb 11K, Mar 38K, Apr 30K, May 47K, Jun 45K, Jul 168K, Aug 179K, Sep 31K, Oct 20K, Nov 42K, Dec 20K050k100k150k200k87KJan11KFeb38KMar30KApr47KMay45KJun168KJul179KAug31KSep20KOct42KNov20KDec
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Customer-hours; August was the worst month.

Prince George's County year over year

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Prince George's County, MD: average hours without power per customer by year2015: 1.6h; 2016: 2.3h; 2017: 1.5h; 2018: 6.9h, coverage 98%; 2019: 1.8h, coverage 97%; 2020: 1.9h, coverage 98%; 2021: 2.3h, coverage 99%; 2022: 5.6h, coverage 99%; 2023: 2.7h; 2024: 2.0h; 2025: 3.1h024680%50%100%1.6h20152.3h20161.5h20176.9h20181.8h20191.9h20202.3h20215.6h20222.7h20232.0h20243.1h2025
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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 Prince George's County, 2024

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 31, 2024 11:30August 3, 2024 07:302d 20h47,482204K
2November 21, 2024 01:30November 22, 2024 03:001d 1h6,21616K
3January 9, 2024 14:15January 12, 2024 02:452d 12h5,54459K
4September 23, 2024 11:45September 25, 2024 07:151d 19h5,0717,985
5August 17, 2024 05:15August 20, 2024 06:003d3,3727,670
6August 7, 2024 12:15August 12, 2024 04:454d 16h3,31323K
7May 7, 2024 10:45May 8, 2024 06:3019h 45m3,0375,422
8January 26, 2024 09:00January 30, 2024 03:303d 18h2,3255,602
9March 8, 2024 20:45March 12, 2024 07:003d 10h2,15715K
10November 24, 2024 15:00November 25, 2024 03:0012h2,1252,570

Outage episodes by size in 2024: 169 reached 100+ customers, 44 reached 1,000+ customers, 1 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 Prince George's County reported on EIA Form 861 for 2024, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Baltimore Gas & Electric Co20242.2 hrs0.8067 min0.63
Southern Maryland Elec Coop Inc20242.4 hrs1.311.9 hrs1.13
Potomac Electric Power Co202449 min0.4336 min0.38

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 ÷ 349,773 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. Prince George's County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Prince George's 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/prince-georges-county

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