massoutage

County annual report · FIPS 06089

2019 Shasta County, CA Power Outage Report

In 2019, customers in Shasta County, CA went without power for an average of 80.6 hours, a total of 6.5M customer-hours (California average 9.6 hours). That ranks 11th worst of 57 California counties and 32nd of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
80.6
81,282 customers
Customer-hours out
6.5M
Peak customers out
38,021
Outages ≥1,000 out
39
14 of 10,000+ · 471 total
Longest outage
10d 10h
began February 13, 2019
Rank in state
11th/57
32nd of 2,945 US

Compared with CA, the US and 2018

Shasta County, CA average hours without power per customer compared with state and national averages, 2019Shasta County 80.6 hours, California average 9.6 hours, US average 4.7 hours, Shasta County, 2018 13.6 hoursShasta CountyShasta County80.6hCalifornia averageCalifornia average9.6hUS averageUS average4.7hShasta County, 2018Shasta County, 201813.6h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

CSVJSON
Shasta County, CA customer-hours without power by month, 2019Jan 33K, Feb 2.2M, Mar 15K, Apr 24K, May 47K, Jun 40K, Jul 10K, Aug 167K, Sep 18K, Oct 3.5M, Nov 483K, Dec 56K01M2M3M4M33KJan2.2MFeb15KMar24KApr47KMay40KJun10KJul167KAug18KSep3.5MOct483KNov56KDec
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Customer-hours; October was the worst month.

Shasta County year over year

CSVJSON
Shasta County, CA: average hours without power per customer by year2015: no data; 2016: no data; 2017: 0.0h; 2018: 13.6h, coverage 91%; 2019: 80.6h, coverage 93%; 2020: 29.0h, coverage 94%; 2021: 20.0h, coverage 95%; 2022: 5.9h, coverage 95%; 2023: 10.6h; 2024: 8.1h; 2025: 5.6h02550751000%50%100%n/a2015n/a20160.0h201713.6h201880.6h201929.0h202020.0h20215.9h202210.6h20238.1h20245.6h2025
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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 Shasta County, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1February 13, 2019 05:30February 23, 2019 15:3010d 10h38,0212.1M
2October 27, 2019 06:30October 29, 2019 08:002d 1h33,8931.3M
3October 26, 2019 23:45October 27, 2019 05:456h33,565109K
4October 9, 2019 21:30October 10, 2019 01:304h31,673106K
5October 10, 2019 19:15October 10, 2019 19:3015m31,6737,918
6October 10, 2019 20:15October 13, 2019 05:302d 9h31,673469K
7October 9, 2019 14:15October 9, 2019 19:004h 45m31,672143K
8October 10, 2019 02:30October 10, 2019 03:0030m31,67216K
9October 10, 2019 05:30October 10, 2019 16:0010h 30m31,672321K
10October 9, 2019 05:30October 9, 2019 12:307h29,06762K

Outage episodes by size in 2019: 125 reached 100+ customers, 39 reached 1,000+ customers, 14 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 Shasta 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
PacifiCorp20183.2 hrs1.622.0 hrs1.25
Pacific Gas & Electric Co.20185.0 hrs1.182.1 hrs1.08
City of Redding - (CA)20184.3 hrs0.8646 min0.50
City of Shasta Lake - (CA)201823.7 hrs1.2423 min0.24
WAPA-- Western Area Power Administration-----

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 ÷ 81,282 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. Shasta County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Shasta 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/shasta-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON