massoutage

County annual report · FIPS 06041

2024 Marin County, CA Power Outage Report

In 2024, customers in Marin County, CA went without power for an average of 17.6 hours, a total of 2.0M customer-hours (California average 6.1 hours). That ranks 20th worst of 57 California counties and 583rd of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
17.6
113,044 customers
Customer-hours out
2.0M
Peak customers out
33,960
Outages ≥1,000 out
57
4 of 10,000+ · 468 total
Longest outage
13d 17h
began March 11, 2024
Rank in state
20th/57
583rd of 2,990 US

Compared with CA, the US and 2023

Marin County, CA average hours without power per customer compared with state and national averages, 2024Marin County 17.6 hours, California average 6.1 hours, US average 12.6 hours, Marin County, 2023 13.7 hoursMarin CountyMarin County17.6hCalifornia averageCalifornia average6.1hUS averageUS average12.6hMarin County, 2023Marin County, 202313.7h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
Marin County, CA customer-hours without power by month, 2024Jan 53K, Feb 860K, Mar 60K, Apr 40K, May 31K, Jun 83K, Jul 70K, Aug 53K, Sep 67K, Oct 61K, Nov 120K, Dec 498K0250k500k750k1M53KJan860KFeb60KMar40KApr31KMay83KJun70KJul53KAug67KSep61KOct120KNov498KDec
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Customer-hours; February was the worst month.

Marin County year over year

CSVJSON
Marin County, CA: average hours without power per customer by year2015: no data; 2016: no data; 2017: 0.0h; 2018: 2.0h, coverage 91%; 2019: 68.0h, coverage 93%; 2020: 8.3h, coverage 94%; 2021: 7.8h, coverage 95%; 2022: 5.6h, coverage 95%; 2023: 13.7h; 2024: 17.6h; 2025: 6.9h0204060800%50%100%n/a2015n/a20160.0h20172.0h201868.0h20198.3h20207.8h20215.6h202213.7h202317.6h20246.9h2025
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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 Marin County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 14, 2024 06:00December 20, 2024 05:005d 23h33,960462K
2February 3, 2024 23:15February 17, 2024 04:1513d 5h33,291833K
3November 15, 2024 06:15November 15, 2024 14:458h 30m13,13417K
4November 26, 2024 10:30November 26, 2024 12:001h 30m13,0569,741
5November 20, 2024 16:00November 24, 2024 09:303d 17h7,95751K
6July 2, 2024 01:00July 3, 2024 07:151d 6h6,9738,644
7September 23, 2024 14:30September 25, 2024 09:151d 18h4,88011K
8September 11, 2024 02:30September 13, 2024 05:152d 2h4,51814K
9February 18, 2024 21:30February 20, 2024 13:001d 15h4,16213K
10January 7, 2024 07:30January 9, 2024 04:301d 21h4,0906,788

Outage episodes by size in 2024: 212 reached 100+ customers, 57 reached 1,000+ customers, 4 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 Marin 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
Pacific Gas & Electric Co.20248.5 hrs2.154.6 hrs1.82

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 ÷ 113,044 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. Marin County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Marin 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/marin-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON