massoutage

County annual report · FIPS 51133

2023 Northumberland County, VA Power Outage Report

In 2023, customers in Northumberland County, VA went without power for an average of 8.0 hours, a total of 44K customer-hours (Virginia average 4.6 hours). That ranks 43rd worst of 130 Virginia counties and 1023rd of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
8.0
5,466 customers
Customer-hours out
44K
Peak customers out
2,111
Outages ≥1,000 out
3
0 of 10,000+ · 359 total
Longest outage
2d
began April 8, 2023
Rank in state
43rd/130
1023rd of 2,977 US

Compared with VA, the US and 2022

Northumberland County, VA average hours without power per customer compared with state and national averages, 2023Northumberland County 8.0 hours, Virginia average 4.6 hours, US average 7.1 hours, Northumberland County, 2022 11.1 hoursNorthumberland CountyNorthumberland County8.0hVirginia averageVirginia average4.6hUS averageUS average7.1hNorthumberland County, 2022Northumberland Count…11.1h
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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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Northumberland County, VA customer-hours without power by month, 2023Jan 104, Feb 910, Mar 496, Apr 3,363, May 1,779, Jun 7,682, Jul 20K, Aug 1,804, Sep 3,860, Oct 530, Nov 2,197, Dec 1,02605k10k15k20k104Jan910Feb496Mar3,363Apr1,779May7,682Jun20KJul1,804Aug3,860Sep530Oct2,197Nov1,026Dec
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Customer-hours; July was the worst month.

Northumberland County year over year

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Northumberland County, VA: average hours without power per customer by year2015: 5.0h; 2016: 14.9h; 2017: 12.1h; 2018: 74.5h, coverage 96%; 2019: 8.9h, coverage 97%; 2020: 28.1h, coverage 97%; 2021: 16.5h, coverage 97%; 2022: 11.1h, coverage 97%; 2023: 8.0h; 2024: 15.2h; 2025: 16.4h0204060800%50%100%5.0h201514.9h201612.1h201774.5h20188.9h201928.1h202016.5h202111.1h20228.0h202315.2h202416.4h2025
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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 Northumberland County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1November 22, 2023 00:15November 22, 2023 03:153h2,1111,375
2April 6, 2023 20:30April 6, 2023 21:451h 15m1,785668
3July 16, 2023 17:15July 17, 2023 09:3016h 15m1,70915K
4July 9, 2023 20:15July 10, 2023 09:3013h 15m7981,454
5May 1, 2023 16:30May 1, 2023 17:1545m715536
6February 14, 2023 15:00February 14, 2023 22:157h 15m712617
7June 21, 2023 10:15June 22, 2023 19:151d 9h7092,095
8June 27, 2023 01:15June 27, 2023 10:459h 30m6911,021
9November 26, 2023 18:30November 26, 2023 20:001h 30m626625
10June 22, 2023 20:45June 23, 2023 03:457h4791,998

Outage episodes by size in 2023: 27 reached 100+ customers, 3 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 Northumberland 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
Northern Neck Elec Coop, Inc20232.1 hrs1.142.1 hrs1.14
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 ÷ 5,466 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. Northumberland County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Northumberland 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/northumberland-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON