massoutage

County annual report · FIPS 51049

2023 Cumberland County, VA Power Outage Report

In 2023, customers in Cumberland County, VA went without power for an average of 11.5 hours, a total of 41K customer-hours (Virginia average 4.6 hours). That ranks 29th worst of 130 Virginia counties and 742nd of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
11.5
3,604 customers
Customer-hours out
41K
Peak customers out
1,379
Outages ≥1,000 out
2
0 of 10,000+ · 342 total
Longest outage
1d 10h
began July 7, 2023
Rank in state
29th/130
742nd of 2,977 US

Compared with VA, the US and 2022

Cumberland County, VA average hours without power per customer compared with state and national averages, 2023Cumberland County 11.5 hours, Virginia average 4.6 hours, US average 7.1 hours, Cumberland County, 2022 76.9 hoursCumberland CountyCumberland County11.5hVirginia averageVirginia average4.6hUS averageUS average7.1hCumberland County, 2022Cumberland County, 2…76.9h
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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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Cumberland County, VA customer-hours without power by month, 2023Jan 311, Feb 394, Mar 534, Apr 4,636, May 1,916, Jun 10K, Jul 11K, Aug 4,125, Sep 5,327, Oct 248, Nov 999, Dec 1,87705k10k15k311Jan394Feb534Mar4,636Apr1,916May10KJun11KJul4,125Aug5,327Sep248Oct999Nov1,877Dec
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Customer-hours; July was the worst month.

Cumberland County year over year

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Cumberland County, VA: average hours without power per customer by year2015: 8.6h; 2016: 10.1h; 2017: 16.3h; 2018: 84.6h, coverage 96%; 2019: 15.4h, coverage 97%; 2020: 11.3h, coverage 97%; 2021: 61.5h, coverage 97%; 2022: 76.9h, coverage 97%; 2023: 11.5h; 2024: 12.4h; 2025: 67.6h02550751000%50%100%8.6h201510.1h201616.3h201784.6h201815.4h201911.3h202061.5h202176.9h202211.5h202312.4h202467.6h2025
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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 Cumberland County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 16, 2023 17:30June 17, 2023 23:151d 5h1,3797,803
2September 23, 2023 15:15September 24, 2023 15:0023h 45m1,0983,706
3July 29, 2023 22:45July 30, 2023 15:3016h 45m6092,400
4June 21, 2023 15:45June 21, 2023 23:307h 45m5961,038
5July 7, 2023 22:30July 9, 2023 08:451d 10h4705,016
6April 1, 2023 19:00April 2, 2023 18:4523h 45m4353,353
7July 29, 2023 00:00July 29, 2023 09:309h 30m3421,671
8April 7, 2023 17:15April 7, 2023 18:301h 15m332415
9May 29, 2023 15:00May 29, 2023 19:004h308803
10August 31, 2023 07:00August 31, 2023 16:159h 15m2921,902

Outage episodes by size in 2023: 29 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 Cumberland 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
Southside Electric Coop, Inc20234.5 hrs2.444.5 hrs2.44
Central Virginia Electric Coop20235.6 hrs2.825.6 hrs2.82
Virginia Electric & Power Co-----

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 ÷ 3,604 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. Cumberland County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Cumberland 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/cumberland-county

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