massoutage

County annual report · FIPS 06061

2025 Placer County, CA Power Outage Report

In 2025, customers in Placer County, CA went without power for an average of 5.2 hours, a total of 977K customer-hours (California average 7.6 hours). That ranks 40th worst of 57 California counties and 1445th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
5.2
187,525 customers
Customer-hours out
977K
Peak customers out
20,493
Outages ≥1,000 out
57
1 of 10,000+ · 548 total
Longest outage
5d 10h
began December 2, 2025
Rank in state
40th/57
1445th of 3,000 US

Compared with CA, the US and 2024

Placer County, CA average hours without power per customer compared with state and national averages, 2025Placer County 5.2 hours, California average 7.6 hours, US average 5.9 hours, Placer County, 2024 14.0 hoursPlacer CountyPlacer County5.2hCalifornia averageCalifornia average7.6hUS averageUS average5.9hPlacer County, 2024Placer County, 202414.0h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

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Placer County, CA customer-hours without power by month, 2025Jan 29K, Feb 79K, Mar 31K, Apr 60K, May 32K, Jun 161K, Jul 130K, Aug 72K, Sep 118K, Oct 23K, Nov 63K, Dec 178K050k100k150k200k29KJan79KFeb31KMar60KApr32KMay161KJun130KJul72KAug118KSep23KOct63KNov178KDec
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Customer-hours; December was the worst month.

Placer County year over year

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Placer County, CA: average hours without power per customer by year2015: 0.0h; 2016: 0.0h; 2017: 0.0h; 2018: 1.3h, coverage 91%; 2019: 21.4h, coverage 93%; 2020: 8.4h, coverage 94%; 2021: 11.4h, coverage 95%; 2022: 9.4h, coverage 95%; 2023: 6.9h; 2024: 14.0h; 2025: 5.2h01020300%50%100%0.0h20150.0h20160.0h20171.3h201821.4h20198.4h202011.4h20219.4h20226.9h202314.0h20245.2h2025
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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 Placer County, 2025

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 30, 2025 02:15June 30, 2025 20:3018h 15m20,49394K
2June 15, 2025 14:15June 15, 2025 23:459h 30m8,23428K
3September 5, 2025 14:45September 6, 2025 04:4514h8,10022K
4December 17, 2025 15:15December 18, 2025 00:309h 15m8,04823K
5April 10, 2025 16:45April 13, 2025 13:152d 20h7,9426,469
6December 24, 2025 04:45December 29, 2025 04:004d 23h5,526116K
7June 6, 2025 00:00June 6, 2025 04:004h5,4542,732
8April 6, 2025 18:30April 6, 2025 20:151h 45m5,1181,605
9September 2, 2025 13:00September 4, 2025 02:151d 13h5,00921K
10November 5, 2025 15:30November 6, 2025 07:4516h 15m4,66327K

Outage episodes by size in 2025: 207 reached 100+ customers, 57 reached 1,000+ customers, 1 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 Placer County reported on EIA Form 861 for 2025, 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
Liberty Utilities202412.4 hrs2.578.3 hrs2.37
Truckee Donner P U D20185.0 hrs0.88--
WAPA-- Western Area Power Administration-----
Sacramento Municipal Util Dist-----
City of Roseville - (CA)-----

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 2025; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 187,525 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. Placer County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Placer County, CA annual power outage report, 2025, 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/2025/california/placer-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON