massoutage

County annual report · FIPS 06029

2017 Kern County, CA Power Outage Report

In 2017, customers in Kern County, CA went without power for an average of 1.2 hours, a total of 465K customer-hours (California average 2.2 hours). That ranks 15th worst of 47 California counties and 1968th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
1.2
395,015 customers
Customer-hours out
465K
Peak customers out
9,857
Outages ≥1,000 out
31
0 of 10,000+ · 421 total
Longest outage
2d 17h
began September 25, 2017
Rank in state
15th/47
1968th of 2,786 US

Compared with CA, the US and 2016

Kern County, CA average hours without power per customer compared with state and national averages, 2017Kern County 1.2 hours, California average 2.2 hours, US average 7.4 hours, Kern County, 2016 1.2 hoursKern CountyKern County1.2hCalifornia averageCalifornia average2.2hUS averageUS average7.4hKern County, 2016Kern County, 20161.2h
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Average hours without power per customer in 2017; last bar is this county in 2016.

Month by month

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Kern County, CA customer-hours without power by month, 2017Jan 86K, Feb 43K, Mar 18K, Apr 13K, May 58K, Jun 81K, Jul 31K, Aug 32K, Sep 52K, Oct 19K, Nov 16K, Dec 17K025k50k75k100k86KJan43KFeb18KMar13KApr58KMay81KJun31KJul32KAug52KSep19KOct16KNov17KDec
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Customer-hours; January was the worst month.

Kern County year over year

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Kern County, CA: average hours without power per customer by year2015: 0.8h; 2016: 1.2h; 2017: 1.2h; 2018: 2.0h, coverage 91%; 2019: 3.8h, coverage 93%; 2020: 4.5h, coverage 94%; 2021: 3.9h, coverage 95%; 2022: 6.1h, coverage 95%; 2023: 4.2h; 2024: 4.6h; 2025: 5.6h024680%50%100%0.8h20151.2h20161.2h20172.0h20183.8h20194.5h20203.9h20216.1h20224.2h20234.6h20245.6h2025
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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 California customers tracked each year.

Biggest outages in Kern County, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 4, 2017 01:30June 4, 2017 15:0013h 30m9,85718K
2January 5, 2017 17:30January 7, 2017 07:001d 13h9,42637K
3January 1, 2017 15:00January 2, 2017 03:1512h 15m5,66026K
4July 30, 2017 22:45July 31, 2017 00:151h 30m5,1135,113
5May 2, 2017 15:45May 3, 2017 03:3011h 45m4,7376,102
6July 17, 2017 12:15July 18, 2017 00:4512h 30m3,8107,578
7June 9, 2017 14:00June 10, 2017 01:1511h 15m3,45139K
8January 18, 2017 16:15January 19, 2017 00:458h 30m2,9721,504
9May 8, 2017 15:15May 9, 2017 12:0020h 45m2,7915,015
10September 11, 2017 05:00September 12, 2017 15:001d 10h2,77010K

Outage episodes by size in 2017: 166 reached 100+ customers, 31 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 Kern County reported on EIA Form 861 for 2017, 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.20176.2 hrs1.551.9 hrs0.96
Southern California Edison Co20172.3 hrs1.191.5 hrs0.87

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 California's customers in 2017; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 395,015 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. Kern County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Kern County, CA annual power outage report, 2017, 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/2017/california/kern-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON