massoutage

County annual report · FIPS 06087

2019 Santa Cruz County, CA Power Outage Report

In 2019, customers in Santa Cruz County, CA went without power for an average of 35.7 hours, a total of 4.2M customer-hours (California average 9.6 hours). That ranks 20th worst of 57 California counties and 89th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
35.7
118,299 customers
Customer-hours out
4.2M
Peak customers out
57,052
Outages ≥1,000 out
49
8 of 10,000+ · 312 total
Longest outage
10d 6h
began December 1, 2019
Rank in state
20th/57
89th of 2,945 US

Compared with CA, the US and 2018

Santa Cruz County, CA average hours without power per customer compared with state and national averages, 2019Santa Cruz County 35.7 hours, California average 9.6 hours, US average 4.7 hours, Santa Cruz County, 2018 3.0 hoursSanta Cruz CountySanta Cruz County35.7hCalifornia averageCalifornia average9.6hUS averageUS average4.7hSanta Cruz County, 2018Santa Cruz County, 2…3.0h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

CSVJSON
Santa Cruz County, CA customer-hours without power by month, 2019Jan 208K, Feb 156K, Mar 55K, Apr 41K, May 72K, Jun 74K, Jul 40K, Aug 52K, Sep 56K, Oct 3.2M, Nov 141K, Dec 93K01M2M3M4M208KJan156KFeb55KMar41KApr72KMay74KJun40KJul52KAug56KSep3.2MOct141KNov93KDec
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Customer-hours; October was the worst month.

Santa Cruz County year over year

CSVJSON
Santa Cruz County, CA: average hours without power per customer by year2015: no data; 2016: no data; 2017: 0.0h; 2018: 3.0h, coverage 91%; 2019: 35.7h, coverage 93%; 2020: 37.9h, coverage 94%; 2021: 22.3h, coverage 95%; 2022: 10.2h, coverage 95%; 2023: 47.4h; 2024: 24.0h; 2025: 14.0h02040600%50%100%n/a2015n/a20160.0h20173.0h201835.7h201937.9h202022.3h202110.2h202247.4h202324.0h202414.0h2025
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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 Santa Cruz County, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 27, 2019 06:30October 29, 2019 08:002d 1h57,0522.1M
2October 27, 2019 02:00October 27, 2019 05:453h 45m47,66168K
3October 10, 2019 06:00October 10, 2019 16:0010h43,815398K
4October 10, 2019 19:15October 10, 2019 19:3015m43,56211K
5October 10, 2019 20:15October 13, 2019 09:002d 12h42,930496K
6November 26, 2019 20:00December 1, 2019 00:304d 4h14,250119K
7January 13, 2019 15:30January 17, 2019 06:453d 15h12,52368K
8October 29, 2019 10:45October 31, 2019 13:152d 2h10,09099K
9October 29, 2019 09:15October 29, 2019 10:0045m9,9327,449
10February 16, 2019 01:45February 20, 2019 09:304d 7h8,01354K

Outage episodes by size in 2019: 131 reached 100+ customers, 49 reached 1,000+ customers, 8 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 Santa Cruz 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
Central Coast Community Energy-----

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 ÷ 118,299 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. Santa Cruz County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Santa Cruz 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/santa-cruz-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON