massoutage

County annual report · FIPS 51730

2021 Petersburg city, VA Power Outage Report

In 2021, customers in Petersburg city, VA went without power for an average of 36.1 hours, a total of 538K customer-hours (Virginia average 8.7 hours). That ranks 18th worst of 130 Virginia counties and 249th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
36.1
14,894 customers
Customer-hours out
538K
Peak customers out
11,431
Outages ≥1,000 out
6
1 of 10,000+ · 479 total
Longest outage
12d 16h
began February 13, 2021
Rank in state
18th/130
249th of 2,974 US

Compared with VA, the US and 2020

Petersburg city, VA average hours without power per customer compared with state and national averages, 2021Petersburg city 36.1 hours, Virginia average 8.7 hours, US average 8.9 hours, Petersburg city, 2020 4.6 hoursPetersburg cityPetersburg city36.1hVirginia averageVirginia average8.7hUS averageUS average8.9hPetersburg city, 2020Petersburg city, 20204.6h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

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Petersburg city, VA customer-hours without power by month, 2021Jan 5,709, Feb 501K, Mar 2,174, Apr 1,578, May 1,069, Jun 1,119, Jul 5,577, Aug 11K, Sep 2,529, Oct 1,810, Nov 2,294, Dec 2,4140200k400k600k5,709Jan501KFeb2,174Mar1,578Apr1,069May1,119Jun5,577Jul11KAug2,529Sep1,810Oct2,294Nov2,414Dec
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Customer-hours; February was the worst month.

Petersburg city year over year

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Petersburg city, VA: average hours without power per customer by year2015: 3.3h; 2016: 4.5h; 2017: 4.0h; 2018: 11.3h, coverage 96%; 2019: 4.1h, coverage 97%; 2020: 4.6h, coverage 97%; 2021: 36.1h, coverage 97%; 2022: 14.3h, coverage 97%; 2023: 12.1h; 2024: 4.3h; 2025: 7.1h0102030400%50%100%3.3h20154.5h20164.0h201711.3h20184.1h20194.6h202036.1h202114.3h202212.1h20234.3h20247.1h2025
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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 Petersburg city, 2021

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 13, 2021 02:00February 25, 2021 18:0012d 16h11,431501K
2August 17, 2021 18:15August 18, 2021 07:4513h 30m4,9602,622
3July 15, 2021 11:15July 15, 2021 17:005h 45m3,8122,494
4January 31, 2021 17:00January 31, 2021 20:003h1,7731,621
5September 1, 2021 17:00September 1, 2021 22:455h 45m1,2941,495
6September 23, 2021 07:30September 23, 2021 09:001h 30m1,171400
7August 14, 2021 22:45August 16, 2021 14:451d 16h7436,363
8December 20, 2021 18:45December 20, 2021 23:154h 30m684478
9January 30, 2021 06:30January 30, 2021 08:302h5121,024
10August 17, 2021 10:30August 17, 2021 11:1545m501374

Outage episodes by size in 2021: 41 reached 100+ customers, 6 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 Petersburg city reported on EIA Form 861 for 2021, 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 97% of Virginia's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 14,894 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. Petersburg city has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Petersburg city, VA annual power outage report, 2021, 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/2021/virginia/petersburg-city

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON