massoutage

County annual report · FIPS 51041

2020 Chesterfield County, VA Power Outage Report

In 2020, customers in Chesterfield County, VA went without power for an average of 4.2 hours, a total of 650K customer-hours (Virginia average 6.1 hours). That ranks 90th worst of 129 Virginia counties and 1565th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
4.2
155,017 customers
Customer-hours out
650K
Peak customers out
12,076
Outages ≥1,000 out
45
1 of 10,000+ · 651 total
Longest outage
5d 23h
began August 2, 2020
Rank in state
90th/129
1565th of 3,019 US

Compared with VA, the US and 2019

Chesterfield County, VA average hours without power per customer compared with state and national averages, 2020Chesterfield County 4.2 hours, Virginia average 6.1 hours, US average 8.7 hours, Chesterfield County, 2019 4.0 hoursChesterfield CountyChesterfield County4.2hVirginia averageVirginia average6.1hUS averageUS average8.7hChesterfield County, 2019Chesterfield County,…4.0h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

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Chesterfield County, VA customer-hours without power by month, 2020Jan 44K, Feb 118K, Mar 10K, Apr 85K, May 31K, Jun 43K, Jul 58K, Aug 137K, Sep 55K, Oct 27K, Nov 21K, Dec 21K050k100k150k44KJan118KFeb10KMar85KApr31KMay43KJun58KJul137KAug55KSep27KOct21KNov21KDec
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Customer-hours; August was the worst month.

Chesterfield County year over year

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Chesterfield County, VA: average hours without power per customer by year2015: 2.4h; 2016: 6.5h; 2017: 3.4h; 2018: 14.6h, coverage 96%; 2019: 4.0h, coverage 97%; 2020: 4.2h, coverage 97%; 2021: 14.3h, coverage 97%; 2022: 5.4h, coverage 97%; 2023: 6.9h; 2024: 3.2h; 2025: 7.3h0510150%50%100%2.4h20156.5h20163.4h201714.6h20184.0h20194.2h202014.3h20215.4h20226.9h20233.2h20247.3h2025
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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 Chesterfield County, 2020

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
1February 6, 2020 23:45February 9, 2020 04:452d 5h12,076110K
2April 24, 2020 13:15April 26, 2020 03:151d 14h8,65049K
3September 17, 2020 21:00September 19, 2020 14:151d 17h6,04428K
4November 1, 2020 11:45November 2, 2020 20:151d 8h5,7047,268
5May 30, 2020 00:45May 30, 2020 13:0012h 15m5,6566,623
6August 2, 2020 01:15August 8, 2020 01:005d 23h5,36572K
7October 10, 2020 12:30October 13, 2020 08:002d 19h4,89410K
8June 5, 2020 19:15June 7, 2020 04:151d 9h4,56324K
9October 29, 2020 15:15October 30, 2020 19:301d 4h4,2528,648
10September 7, 2020 12:15September 8, 2020 06:0017h 45m3,9413,979

Outage episodes by size in 2020: 144 reached 100+ customers, 45 reached 1,000+ customers, 1 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 Chesterfield County reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Southside Electric Coop, Inc20205.9 hrs2.904.4 hrs2.60
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 97% of Virginia's customers in 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 155,017 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. Chesterfield County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Chesterfield County, VA annual power outage report, 2020, 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/2020/virginia/chesterfield-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON