massoutage

County annual report · FIPS 06067

2019 Sacramento County, CA Power Outage Report

In 2019, customers in Sacramento County, CA went without power for an average of 2.7 hours, a total of 1.7M customer-hours (California average 9.6 hours). That ranks 51st worst of 57 California counties and 1762nd of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
2.7
625,566 customers
Customer-hours out
1.7M
Peak customers out
135,474
Outages ≥1,000 out
115
15 of 10,000+ · 678 total
Longest outage
6d 12h
began October 26, 2019
Rank in state
51st/57
1762nd of 2,945 US

Compared with CA, the US and 2018

Sacramento County, CA average hours without power per customer compared with state and national averages, 2019Sacramento County 2.7 hours, California average 9.6 hours, US average 4.7 hours, Sacramento County, 2018 1.1 hoursSacramento CountySacramento County2.7hCalifornia averageCalifornia average9.6hUS averageUS average4.7hSacramento County, 2018Sacramento County, 2…1.1h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

CSVJSON
Sacramento County, CA customer-hours without power by month, 2019Jan 646K, Feb 64K, Mar 32K, Apr 25K, May 104K, Jun 98K, Jul 60K, Aug 64K, Sep 73K, Oct 237K, Nov 198K, Dec 77K0200k400k600k800k646KJan64KFeb32KMar25KApr104KMay98KJun60KJul64KAug73KSep237KOct198KNov77KDec
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Customer-hours; January 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
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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 Sacramento County, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1January 6, 2019 18:30January 10, 2019 14:003d 19h135,474595K
2October 15, 2019 14:00October 16, 2019 10:3020h 30m37,04140K
3May 30, 2019 15:15June 1, 2019 11:301d 20h31,22250K
4November 7, 2019 17:30November 8, 2019 06:4513h 15m29,5308,372
5December 24, 2019 16:30December 25, 2019 05:4513h 15m27,21323K
6July 17, 2019 14:00July 18, 2019 11:1521h 15m24,43814K
7October 26, 2019 15:15November 2, 2019 04:006d 12h23,615164K
8November 26, 2019 15:00November 28, 2019 06:151d 15h23,33577K
9November 2, 2019 14:30November 4, 2019 03:451d 13h18,85519K
10June 29, 2019 06:30June 29, 2019 10:304h18,71037K

Outage episodes by size in 2019: 261 reached 100+ customers, 115 reached 1,000+ customers, 15 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 2019, 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.20185.0 hrs1.182.1 hrs1.08
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 93% of California's customers in 2019; 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, 2019, 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/2019/california/sacramento-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON