massoutage

County annual report · FIPS 51133

2015 Northumberland County, VA Power Outage Report

In 2015, customers in Northumberland County, VA went without power for an average of 5.0 hours, a total of 27K customer-hours (Virginia average 2.7 hours). That ranks 40th worst of 127 Virginia counties and 570th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
5.0
5,466 customers
Customer-hours out
27K
Peak customers out
1,903
Outages ≥1,000 out
3
0 of 10,000+ · 297 total
Longest outage
1d 11h
began June 27, 2015
Rank in state
40th/127
570th of 2,484 US

Compared with VA, the US

Northumberland County, VA average hours without power per customer compared with state and national averages, 2015Northumberland County 5.0 hours, Virginia average 2.7 hours, US average 2.9 hoursNorthumberland CountyNorthumberland County5.0hVirginia averageVirginia average2.7hUS averageUS average2.9h
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Average hours without power per customer in 2015.

Month by month

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Northumberland County, VA customer-hours without power by month, 2015Jan 89, Feb 3,994, Mar 35, Apr 1,295, May 900, Jun 4,161, Jul 2,102, Aug 1,033, Sep 914, Oct 8,679, Nov 3,340, Dec 69102.5k5k7.5k10k89Jan3,994Feb35Mar1,295Apr900May4,161Jun2,102Jul1,033Aug914Sep8,679Oct3,340Nov691Dec
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Customer-hours; October 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, 2015

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 2, 2015 12:30October 3, 2015 02:1513h 45m1,9031,053
2October 30, 2015 14:30October 30, 2015 19:004h 30m1,4501,190
3April 27, 2015 20:15April 27, 2015 21:451h 30m1,0871,169
4July 30, 2015 22:30July 31, 2015 15:4517h 15m974762
5July 6, 2015 23:30July 7, 2015 01:452h 15m963631
6October 1, 2015 21:15October 2, 2015 00:303h 15m8242,474
7October 7, 2015 11:30October 7, 2015 12:451h 15m746714
8June 27, 2015 21:30June 29, 2015 09:001d 11h706408
9October 28, 2015 07:45October 28, 2015 12:304h 45m5062,158
10October 28, 2015 14:00October 28, 2015 14:1515m506127

Outage episodes by size in 2015: 26 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 2015, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Virginia Electric & Power Co-----
Northern Neck Elec Coop, Inc-----

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 2015; 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, 2015, 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/). https://massoutage.com/reports/2015/virginia/northumberland-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON