massoutage

County annual report · FIPS 06025

2024 Imperial County, CA Power Outage Report

In 2024, customers in Imperial County, CA went without power for an average of 0.4 hours, a total of 30K customer-hours (California average 6.1 hours). That ranks 56th worst of 57 California counties and 2863rd of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
0.4
72,691 customers
Customer-hours out
30K
Peak customers out
2,052
Outages ≥1,000 out
2
0 of 10,000+ · 30 total
Longest outage
6d 17h
began September 25, 2024
Rank in state
56th/57
2863rd of 2,990 US

Compared with CA, the US and 2023

Imperial County, CA average hours without power per customer compared with state and national averages, 2024Imperial County 0.4 hours, California average 6.1 hours, US average 12.6 hours, Imperial County, 2023 1.0 hoursImperial CountyImperial County0.4hCalifornia averageCalifornia average6.1hUS averageUS average12.6hImperial County, 2023Imperial County, 20231.0h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
Imperial County, CA customer-hours without power by month, 2024Jan 967, Feb 1,254, Mar 1,872, Apr 67, May 1,677, Jun 108, Jul 106, Aug 1,376, Sep 5,611, Oct 15K, Nov 884, Dec 48605k10k15k20k967Jan1,254Feb1,872Mar67Apr1,677May108Jun106Jul1,376Aug5,611Sep15KOct884Nov486Dec
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Customer-hours; October 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, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 29, 2024 08:00October 29, 2024 15:457h 45m2,05215K
2November 22, 2024 06:45November 22, 2024 07:3045m1,027770
3January 22, 2024 21:15January 22, 2024 22:151h873873
4September 6, 2024 05:00September 6, 2024 05:1515m744186
5May 20, 2024 15:00May 20, 2024 17:002h350196
6August 15, 2024 19:00August 15, 2024 22:303h 30m243851
7May 12, 2024 05:30May 13, 2024 15:451d 10h168645
8August 11, 2024 01:30August 11, 2024 06:154h 45m145465
9September 6, 2024 11:30September 7, 2024 18:151d 6h1454,459
10March 14, 2024 17:00March 14, 2024 17:1515m12632

Outage episodes by size in 2024: 11 reached 100+ customers, 2 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 2024, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Southern California Edison Co20242.6 hrs0.991.7 hrs0.90
Imperial Irrigation District202461 min0.6961 min0.69
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 n/a of California's customers in 2024; 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, 2024, 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/2024/california/imperial-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON