massoutage

County annual report · FIPS 06007

2024 Butte County, CA Power Outage Report

In 2024, customers in Butte County, CA went without power for an average of 19.0 hours, a total of 1.7M customer-hours (California average 6.1 hours). That ranks 16th worst of 57 California counties and 529th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
19.0
90,543 customers
Customer-hours out
1.7M
Peak customers out
43,533
Outages ≥1,000 out
49
1 of 10,000+ · 564 total
Longest outage
17d 7h
began July 28, 2024
Rank in state
16th/57
529th of 2,990 US

Compared with CA, the US and 2023

Butte County, CA average hours without power per customer compared with state and national averages, 2024Butte County 19.0 hours, California average 6.1 hours, US average 12.6 hours, Butte County, 2023 12.0 hoursButte CountyButte County19.0hCalifornia averageCalifornia average6.1hUS averageUS average12.6hButte County, 2023Butte County, 202312.0h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

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Butte County, CA customer-hours without power by month, 2024Jan 25K, Feb 826K, Mar 16K, Apr 17K, May 32K, Jun 55K, Jul 365K, Aug 126K, Sep 51K, Oct 70K, Nov 78K, Dec 57K0250k500k750k1M25KJan826KFeb16KMar17KApr32KMay55KJun365KJul126KAug51KSep70KOct78KNov57KDec
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Customer-hours; February was the worst month.

Butte County year over year

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Butte County, CA: average hours without power per customer by year2015: no data; 2016: no data; 2017: 0.0h; 2018: 154.5h, coverage 91%; 2019: 52.1h, coverage 93%; 2020: 41.1h, coverage 94%; 2021: 15.6h, coverage 95%; 2022: 5.7h, coverage 95%; 2023: 12.0h; 2024: 19.0h; 2025: 6.8h0501001502000%50%100%n/a2015n/a20160.0h2017154.5h201852.1h201941.1h202015.6h20215.7h202212.0h202319.0h20246.8h2025
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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 Butte 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 5, 2024 00:15February 11, 2024 10:306d 10h43,533808K
2August 29, 2024 14:45August 31, 2024 17:152d 2h6,4119,067
3November 20, 2024 13:30November 22, 2024 08:451d 19h6,31226K
4December 14, 2024 07:15December 16, 2024 05:301d 22h5,29137K
5July 2, 2024 05:15July 8, 2024 21:156d 16h5,193102K
6May 24, 2024 15:45May 26, 2024 07:301d 15h3,9033,883
7October 28, 2024 08:45November 1, 2024 08:153d 23h3,65129K
8July 28, 2024 05:30August 14, 2024 12:3017d 7h3,324198K
9July 23, 2024 12:45July 28, 2024 04:004d 15h3,194131K
10June 4, 2024 14:30June 6, 2024 04:301d 14h3,18115K

Outage episodes by size in 2024: 153 reached 100+ customers, 49 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 Butte 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-----
City of Biggs - (CA)-----
City of Gridley - (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 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 90,543 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. Butte County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Butte 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/butte-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON