massoutage

County annual report · FIPS 06031

2021 Kings County, CA Power Outage Report

In 2021, customers in Kings County, CA went without power for an average of 2.8 hours, a total of 179K customer-hours (California average 6.6 hours). That ranks 53rd worst of 57 California counties and 1911th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
2.8
62,998 customers
Customer-hours out
179K
Peak customers out
22,092
Outages ≥1,000 out
20
1 of 10,000+ · 509 total
Longest outage
3d 10h
began July 12, 2021
Rank in state
53rd/57
1911th of 2,974 US

Compared with CA, the US and 2020

Kings County, CA average hours without power per customer compared with state and national averages, 2021Kings County 2.8 hours, California average 6.6 hours, US average 8.9 hours, Kings County, 2020 2.8 hoursKings CountyKings County2.8hCalifornia averageCalifornia average6.6hUS averageUS average8.9hKings County, 2020Kings County, 20202.8h
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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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Kings County, CA customer-hours without power by month, 2021Jan 12K, Feb 6,730, Mar 7,447, Apr 13K, May 8,965, Jun 10K, Jul 15K, Aug 5,371, Sep 19K, Oct 51K, Nov 10K, Dec 19K020k40k60k12KJan6,730Feb7,447Mar13KApr8,965May10KJun15KJul5,371Aug19KSep51KOct10KNov19KDec
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Customer-hours; October was the worst month.

Kings County year over year

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Kings County, CA: average hours without power per customer by year2015: 1.6h; 2016: 1.9h; 2017: 1.4h; 2018: 1.7h, coverage 91%; 2019: 2.2h, coverage 93%; 2020: 2.8h, coverage 94%; 2021: 2.8h, coverage 95%; 2022: 3.9h, coverage 95%; 2023: 4.8h; 2024: 2.8h; 2025: 3.0h02460%50%100%1.6h20151.9h20161.4h20171.7h20182.2h20192.8h20202.8h20213.9h20224.8h20232.8h20243.0h2025
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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 California customers tracked each year.

Biggest outages in Kings County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 18, 2021 23:00September 19, 2021 01:002h22,0925,525
2October 11, 2021 14:45October 14, 2021 14:152d 23h3,26619K
3October 8, 2021 15:45October 9, 2021 23:301d 7h3,06513K
4April 10, 2021 19:15April 11, 2021 03:308h 15m2,8541,811
5September 15, 2021 14:30September 15, 2021 19:154h 45m2,5313,629
6June 9, 2021 16:45June 10, 2021 07:0014h 15m2,3512,026
7January 2, 2021 01:15January 2, 2021 04:153h2,2564,316
8October 24, 2021 23:30October 27, 2021 11:152d 11h1,98911K
9March 25, 2021 02:00March 25, 2021 04:152h 15m1,985664
10April 13, 2021 22:30April 14, 2021 02:304h1,985571

Outage episodes by size in 2021: 94 reached 100+ customers, 20 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 Kings County reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Pacific Gas & Electric Co.202110.4 hrs1.843.6 hrs1.32
Southern California Edison Co20213.0 hrs1.111.7 hrs0.96

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 95% of California's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 62,998 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. Kings County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Kings County, CA 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/); EIA Form 861 (utility reliability) (https://www.eia.gov/electricity/data/eia861/). https://massoutage.com/reports/2021/california/kings-county

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