massoutage

County annual report · FIPS 06025

2019 Imperial County, CA Power Outage Report

In 2019, customers in Imperial County, CA went without power for an average of 3.7 hours, a total of 267K customer-hours (California average 9.6 hours). That ranks 44th worst of 57 California counties and 1415th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
3.7
72,691 customers
Customer-hours out
267K
Peak customers out
986
Outages ≥1,000 out
0
0 of 10,000+ · 48 total
Longest outage
8d 6h
began December 11, 2019
Rank in state
44th/57
1415th of 2,945 US

Compared with CA, the US and 2018

Imperial County, CA average hours without power per customer compared with state and national averages, 2019Imperial County 3.7 hours, California average 9.6 hours, US average 4.7 hours, Imperial County, 2018 0.0 hoursImperial CountyImperial County3.7hCalifornia averageCalifornia average9.6hUS averageUS average4.7hImperial County, 2018Imperial County, 20180.0h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

CSVJSON
Imperial County, CA customer-hours without power by month, 2019Jan 6, Feb 137, Mar 21, Apr 26, May 12, Jun 34, Jul 49, Aug 65, Sep 5,035, Oct 0, Nov 1,280, Dec 261K0100k200k300k6Jan137Feb21Mar26Apr12May34Jun49Jul65Aug5,035Sep0Oct1,280Nov261KDec
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Customer-hours; December was the worst month.

Imperial County year over year

CSVJSON
Imperial County, CA: average hours without power per customer by year2015: 0.1h; 2016: 0.1h; 2017: 0.1h; 2018: 0.0h, coverage 91%; 2019: 3.7h, coverage 93%; 2020: 12.4h, coverage 94%; 2021: 4.0h, coverage 95%; 2022: 2.7h, coverage 95%; 2023: 1.0h; 2024: 0.4h; 2025: 2.7h0510150%50%100%0.1h20150.1h20160.1h20170.0h20183.7h201912.4h20204.0h20212.7h20221.0h20230.4h20242.7h2025
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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 Imperial County, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 11, 2019 19:30December 20, 2019 02:158d 6h986132K
2December 20, 2019 04:00December 26, 2019 21:456d 17h797129K
3September 24, 2019 00:30September 24, 2019 03:453h 15m7581,836
4September 25, 2019 23:15September 26, 2019 00:451h 30m7561,134
5September 5, 2019 03:45September 5, 2019 05:001h 15m379474
6September 5, 2019 07:30September 5, 2019 08:301h379284
7November 20, 2019 07:15November 20, 2019 10:303h 15m3771,225
8September 24, 2019 17:30September 25, 2019 01:308h1541,232
9December 5, 2019 17:00December 6, 2019 02:309h 30m25145
10July 19, 2019 05:15July 19, 2019 07:302h 15m1943

Outage episodes by size in 2019: 8 reached 100+ customers, 0 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 Imperial County reported on EIA Form 861 for 2019, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Southern California Edison Co20182.3 hrs0.8771 min0.72
Imperial Irrigation District201859 min0.5859 min0.58
WAPA-- Western Area Power Administration-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 93% of California's customers in 2019; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 72,691 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. Imperial County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Imperial County, CA annual power outage report, 2019, 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/2019/california/imperial-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON