massoutage

County annual report · FIPS 06095

2024 Solano County, CA Power Outage Report

In 2024, customers in Solano County, CA went without power for an average of 9.9 hours, a total of 1.9M customer-hours (California average 6.1 hours). That ranks 30th worst of 57 California counties and 939th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
9.9
187,690 customers
Customer-hours out
1.9M
Peak customers out
40,973
Outages ≥1,000 out
64
4 of 10,000+ · 457 total
Longest outage
9d 15h
began February 2, 2024
Rank in state
30th/57
939th of 2,990 US

Compared with CA, the US and 2023

Solano County, CA average hours without power per customer compared with state and national averages, 2024Solano County 9.9 hours, California average 6.1 hours, US average 12.6 hours, Solano County, 2023 5.3 hoursSolano CountySolano County9.9hCalifornia averageCalifornia average6.1hUS averageUS average12.6hSolano County, 2023Solano County, 20235.3h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
Solano County, CA customer-hours without power by month, 2024Jan 49K, Feb 733K, Mar 90K, Apr 52K, May 39K, Jun 99K, Jul 114K, Aug 62K, Sep 83K, Oct 156K, Nov 235K, Dec 137K0200k400k600k800k49KJan733KFeb90KMar52KApr39KMay99KJun114KJul62KAug83KSep156KOct235KNov137KDec
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Customer-hours; February was the worst month.

Solano County year over year

CSVJSON
Solano County, CA: average hours without power per customer by year2015: no data; 2016: no data; 2017: 0.0h; 2018: 1.5h, coverage 91%; 2019: 16.7h, coverage 93%; 2020: 7.5h, coverage 94%; 2021: 6.7h, coverage 95%; 2022: 3.4h, coverage 95%; 2023: 5.3h; 2024: 9.9h; 2025: 4.5h051015200%50%100%n/a2015n/a20160.0h20171.5h201816.7h20197.5h20206.7h20213.4h20225.3h20239.9h20244.5h2025
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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 Solano County, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1February 2, 2024 13:15February 12, 2024 04:309d 15h40,973709K
2December 14, 2024 14:15December 21, 2024 11:456d 21h16,29992K
3July 14, 2024 00:30July 15, 2024 07:001d 6h10,84428K
4March 2, 2024 03:00March 4, 2024 00:001d 21h10,01038K
5September 3, 2024 15:00September 5, 2024 10:451d 19h9,36135K
6January 10, 2024 21:30January 10, 2024 23:151h 45m7,5185,640
7August 25, 2024 13:45August 26, 2024 09:1519h 30m6,6277,673
8November 4, 2024 16:15November 8, 2024 03:303d 11h6,410199K
9June 7, 2024 17:15June 8, 2024 08:0014h 45m6,3789,191
10February 12, 2024 18:00February 14, 2024 11:151d 17h5,6142,091

Outage episodes by size in 2024: 166 reached 100+ customers, 64 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 Solano 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
WAPA-- Western Area Power Administration-----
Pittsburg Power Company-----

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 ÷ 187,690 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. Solano County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Solano 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/solano-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON