massoutage

County annual report · FIPS 06041

2022 Marin County, CA Power Outage Report

In 2022, customers in Marin County, CA went without power for an average of 5.6 hours, a total of 629K customer-hours (California average 4.9 hours). That ranks 35th worst of 57 California counties and 1296th of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
5.6
113,044 customers
Customer-hours out
629K
Peak customers out
9,165
Outages ≥1,000 out
43
0 of 10,000+ · 611 total
Longest outage
5d 9h
began January 11, 2022
Rank in state
35th/57
1296th of 2,976 US

Compared with CA, the US and 2021

Marin County, CA average hours without power per customer compared with state and national averages, 2022Marin County 5.6 hours, California average 4.9 hours, US average 8.3 hours, Marin County, 2021 7.8 hoursMarin CountyMarin County5.6hCalifornia averageCalifornia average4.9hUS averageUS average8.3hMarin County, 2021Marin County, 20217.8h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

CSVJSON
Marin County, CA customer-hours without power by month, 2022Jan 22K, Feb 38K, Mar 28K, Apr 31K, May 53K, Jun 81K, Jul 87K, Aug 76K, Sep 86K, Oct 41K, Nov 32K, Dec 55K025k50k75k100k22KJan38KFeb28KMar31KApr53KMay81KJun87KJul76KAug86KSep41KOct32KNov55KDec
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Customer-hours; July was the worst month.

Marin County year over year

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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, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1February 26, 2022 02:45February 26, 2022 22:4520h9,1655,126
2June 12, 2022 13:45June 12, 2022 18:154h 30m6,79818K
3July 23, 2022 14:30July 23, 2022 21:307h5,92228K
4June 27, 2022 15:45June 29, 2022 06:151d 14h4,72113K
5February 18, 2022 16:30February 18, 2022 22:005h 30m4,4308,848
6August 11, 2022 12:45August 12, 2022 09:0020h 15m4,4262,157
7November 27, 2022 14:00November 28, 2022 04:1514h 15m3,6123,840
8December 27, 2022 09:15December 28, 2022 04:1519h3,12514K
9May 10, 2022 15:00May 11, 2022 08:3017h 30m2,9788,836
10August 19, 2022 14:30August 20, 2022 11:4521h 15m2,90421K

Outage episodes by size in 2022: 201 reached 100+ customers, 43 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 Marin County reported on EIA Form 861 for 2022, 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.20225.4 hrs1.784.3 hrs1.63

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 2022; 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, 2022, 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/2022/california/marin-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON