massoutage

County annual report · FIPS 06067

2024 Sacramento County, CA Power Outage Report

In 2024, customers in Sacramento County, CA went without power for an average of 4.8 hours, a total of 3.0M customer-hours (California average 6.1 hours). That ranks 42nd worst of 57 California counties and 1656th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
4.8
625,566 customers
Customer-hours out
3.0M
Peak customers out
207,107
Outages ≥1,000 out
113
10 of 10,000+ · 715 total
Longest outage
10d 11h
began September 9, 2024
Rank in state
42nd/57
1656th of 2,990 US

Compared with CA, the US and 2023

Sacramento County, CA average hours without power per customer compared with state and national averages, 2024Sacramento County 4.8 hours, California average 6.1 hours, US average 12.6 hours, Sacramento County, 2023 14.4 hoursSacramento CountySacramento County4.8hCalifornia averageCalifornia average6.1hUS averageUS average12.6hSacramento County, 2023Sacramento County, 2…14.4h
Use the arrow keys to read values.
Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
Sacramento County, CA customer-hours without power by month, 2024Jan 37K, Feb 2.3M, Mar 52K, Apr 36K, May 51K, Jun 69K, Jul 67K, Aug 50K, Sep 40K, Oct 65K, Nov 109K, Dec 104K01M2M3M37KJan2.3MFeb52KMar36KApr51KMay69KJun67KJul50KAug40KSep65KOct109KNov104KDec
Use the arrow keys to read values.
Customer-hours; February was the worst month.

Sacramento County year over year

CSVJSON
Sacramento County, CA: average hours without power per customer by year2015: 0.9h; 2016: 1.2h; 2017: 2.5h; 2018: 1.1h, coverage 91%; 2019: 2.7h, coverage 93%; 2020: 1.3h, coverage 94%; 2021: 5.4h, coverage 95%; 2022: 1.4h, coverage 95%; 2023: 14.4h; 2024: 4.8h; 2025: 1.3h0510150%50%100%0.9h20151.2h20162.5h20171.1h20182.7h20191.3h20205.4h20211.4h202214.4h20234.8h20241.3h2025
Use the arrow keys to read values.
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 Sacramento 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 4, 2024 16:15February 10, 2024 10:455d 18h207,1072.2M
2November 22, 2024 14:00November 24, 2024 04:301d 14h24,76736K
3October 17, 2024 13:15October 18, 2024 03:4514h 30m23,4016,285
4January 15, 2024 15:15January 16, 2024 02:0010h 45m20,7515,380
5March 12, 2024 15:15March 12, 2024 23:158h16,9484,417
6December 9, 2024 14:45December 16, 2024 22:007d 7h15,51875K
7February 19, 2024 04:30February 20, 2024 09:301d 5h15,20414K
8February 28, 2024 08:30February 29, 2024 09:151d11,39725K
9April 9, 2024 15:45April 11, 2024 03:451d 12h10,7613,191
10May 6, 2024 05:30May 7, 2024 02:3021h10,0732,811

Outage episodes by size in 2024: 279 reached 100+ customers, 113 reached 1,000+ customers, 10 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 Sacramento 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-----
Sacramento Municipal Util Dist-----
SMUD-----

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 ÷ 625,566 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. Sacramento County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Sacramento 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/sacramento-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON