massoutage

County annual report · FIPS 51087

2018 Henrico County, VA Power Outage Report

In 2018, customers in Henrico County, VA went without power for an average of 21.3 hours, a total of 3.2M customer-hours (Virginia average 18.7 hours). That ranks 57th worst of 124 Virginia counties and 264th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
21.3
150,139 customers
Customer-hours out
3.2M
Peak customers out
66,946
Outages ≥1,000 out
61
5 of 10,000+ · 475 total
Longest outage
21d 22h
began July 27, 2018
Rank in state
57th/124
264th of 2,798 US

Compared with VA, the US and 2017

Henrico County, VA average hours without power per customer compared with state and national averages, 2018Henrico County 21.3 hours, Virginia average 18.7 hours, US average 5.6 hours, Henrico County, 2017 3.8 hoursHenrico CountyHenrico County21.3hVirginia averageVirginia average18.7hUS averageUS average5.6hHenrico County, 2017Henrico County, 20173.8h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

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Henrico County, VA customer-hours without power by month, 2018Jan 129K, Feb 21K, Mar 622K, Apr 35K, May 195K, Jun 110K, Jul 84K, Aug 64K, Sep 147K, Oct 1.7M, Nov 28K, Dec 46K0500k1M1.5M2M129KJan21KFeb622KMar35KApr195KMay110KJun84KJul64KAug147KSep1.7MOct28KNov46KDec
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Customer-hours; October was the worst month.

Henrico County year over year

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Henrico County, VA: average hours without power per customer by year2015: 2.5h; 2016: 30.5h; 2017: 3.8h; 2018: 21.3h, coverage 96%; 2019: 5.9h, coverage 97%; 2020: 5.9h, coverage 97%; 2021: 10.0h, coverage 97%; 2022: 8.6h, coverage 97%; 2023: 9.2h; 2024: 6.8h; 2025: 15.6h0102030400%50%100%2.5h201530.5h20163.8h201721.3h20185.9h20195.9h202010.0h20218.6h20229.2h20236.8h202415.6h2025
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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 Henrico County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 11, 2018 11:45October 18, 2018 10:006d 22h66,9461.7M
2March 1, 2018 18:15March 6, 2018 01:004d 6h34,870577K
3May 14, 2018 09:00May 16, 2018 09:302d17,103105K
4January 4, 2018 02:30January 10, 2018 03:006d14,27972K
5May 16, 2018 11:00May 21, 2018 05:154d 18h13,11946K
6September 15, 2018 04:00September 21, 2018 00:455d 20h7,89098K
7June 17, 2018 20:15June 22, 2018 05:004d 8h6,64433K
8September 3, 2018 11:15September 6, 2018 04:002d 16h6,52515K
9July 11, 2018 12:45July 13, 2018 09:001d 20h6,00116K
10May 9, 2018 13:15May 9, 2018 20:006h 45m5,8583,994

Outage episodes by size in 2018: 197 reached 100+ customers, 61 reached 1,000+ customers, 5 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 Henrico County reported on EIA Form 861 for 2018, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
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 96% of Virginia's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 150,139 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. Henrico County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Henrico County, VA annual power outage report, 2018, 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/2018/virginia/henrico-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON