massoutage

County annual report · FIPS 51069

2023 Frederick County, VA Power Outage Report

In 2023, customers in Frederick County, VA went without power for an average of 1.6 hours, a total of 71K customer-hours (Virginia average 4.6 hours). That ranks 118th worst of 130 Virginia counties and 2463rd of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
1.6
45,160 customers
Customer-hours out
71K
Peak customers out
2,576
Outages ≥1,000 out
9
0 of 10,000+ · 649 total
Longest outage
22h 45m
began April 1, 2023
Rank in state
118th/130
2463rd of 2,977 US

Compared with VA, the US and 2022

Frederick County, VA average hours without power per customer compared with state and national averages, 2023Frederick County 1.6 hours, Virginia average 4.6 hours, US average 7.1 hours, Frederick County, 2022 5.1 hoursFrederick CountyFrederick County1.6hVirginia averageVirginia average4.6hUS averageUS average7.1hFrederick County, 2022Frederick County, 20…5.1h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

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Frederick County, VA customer-hours without power by month, 2023Jan 1,355, Feb 862, Mar 5,003, Apr 17K, May 3,976, Jun 2,140, Jul 18K, Aug 4,262, Sep 11K, Oct 2,258, Nov 3,077, Dec 1,71605k10k15k20k1,355Jan862Feb5,003Mar17KApr3,976May2,140Jun18KJul4,262Aug11KSep2,258Oct3,077Nov1,716Dec
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Customer-hours; July was the worst month.

Frederick County year over year

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Frederick County, VA: average hours without power per customer by year2015: 0.8h; 2016: 2.7h; 2017: 3.9h; 2018: 3.3h, coverage 96%; 2019: 6.4h, coverage 97%; 2020: 1.2h, coverage 97%; 2021: 2.3h, coverage 97%; 2022: 5.1h, coverage 97%; 2023: 1.6h; 2024: 2.8h; 2025: 2.3h024680%50%100%0.8h20152.7h20163.9h20173.3h20186.4h20191.2h20202.3h20215.1h20221.6h20232.8h20242.3h2025
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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 Virginia customers tracked each year.

Biggest outages in Frederick County, 2023

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
1October 30, 2023 12:30October 30, 2023 20:308h2,5761,235
2April 1, 2023 20:45April 2, 2023 19:3022h 45m2,06511K
3July 14, 2023 19:15July 15, 2023 05:3010h 15m1,8311,659
4September 13, 2023 12:15September 13, 2023 18:005h 45m1,479763
5July 23, 2023 23:15July 24, 2023 07:308h 15m1,47811K
6July 29, 2023 10:30July 29, 2023 18:458h 15m1,195813
7September 4, 2023 05:00September 4, 2023 10:155h 15m1,0973,810
8August 17, 2023 18:30August 17, 2023 22:304h1,0791,653
9November 29, 2023 12:30November 29, 2023 22:4510h 15m1,011930
10January 31, 2023 16:30January 31, 2023 16:4515m897224

Outage episodes by size in 2023: 51 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 Frederick County reported on EIA Form 861 for 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Rappahannock Electric Coop20233.4 hrs1.782.9 hrs1.63
Shenandoah Valley Elec Coop20233.0 hrs1.733.0 hrs1.73

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 Virginia's customers in 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 45,160 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. Frederick County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Frederick County, VA annual power outage report, 2023, 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/2023/virginia/frederick-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON