massoutage

County annual report · FIPS 06009

2022 Calaveras County, CA Power Outage Report

In 2022, customers in Calaveras County, CA went without power for an average of 57.5 hours, a total of 1.1M customer-hours (California average 4.9 hours). That ranks 3rd worst of 57 California counties and 62nd of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
57.5
18,417 customers
Customer-hours out
1.1M
Peak customers out
7,360
Outages ≥1,000 out
36
0 of 10,000+ · 506 total
Longest outage
9d 3h
began January 1, 2022
Rank in state
3rd/57
62nd of 2,976 US

Compared with CA, the US and 2021

Calaveras County, CA average hours without power per customer compared with state and national averages, 2022Calaveras County 57.5 hours, California average 4.9 hours, US average 8.3 hours, Calaveras County, 2021 124.9 hoursCalaveras CountyCalaveras County57.5hCalifornia averageCalifornia average4.9hUS averageUS average8.3hCalaveras County, 2021Calaveras County, 20…124.9h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

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Calaveras County, CA customer-hours without power by month, 2022Jan 383K, Feb 12K, Mar 7,355, Apr 11K, May 19K, Jun 34K, Jul 309K, Aug 72K, Sep 53K, Oct 63K, Nov 57K, Dec 39K0100k200k300k400k383KJan12KFeb7,355Mar11KApr19KMay34KJun309KJul72KAug53KSep63KOct57KNov39KDec
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Customer-hours; January was the worst month.

Calaveras County year over year

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Calaveras County, CA: average hours without power per customer by year2015: no data; 2016: no data; 2017: no data; 2018: 8.7h, coverage 91%; 2019: 185.6h, coverage 93%; 2020: 93.7h, coverage 94%; 2021: 124.9h, coverage 95%; 2022: 57.5h, coverage 95%; 2023: 57.1h; 2024: 47.7h; 2025: 18.0h0501001502000%50%100%n/a2015n/a2016n/a20178.7h2018185.6h201993.7h2020124.9h202157.5h202257.1h202347.7h202418.0h2025
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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 Calaveras County, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 26, 2022 15:45October 26, 2022 23:007h 15m7,3604,871
2January 1, 2022 00:00January 10, 2022 03:009d 3h7,133376K
3July 3, 2022 00:30July 3, 2022 21:1520h 45m4,97083K
4January 18, 2022 16:00January 20, 2022 03:001d 11h4,9302,736
5November 1, 2022 21:30November 5, 2022 03:153d 5h4,47246K
6July 18, 2022 13:45July 18, 2022 23:4510h4,4239,839
7July 5, 2022 00:30July 9, 2022 04:154d 3h3,381155K
8September 14, 2022 11:30September 14, 2022 23:1511h 45m3,34811K
9July 11, 2022 01:30July 11, 2022 02:1545m3,000751
10July 30, 2022 05:00July 31, 2022 00:3019h 30m2,86814K

Outage episodes by size in 2022: 129 reached 100+ customers, 36 reached 1,000+ customers, 0 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 Calaveras County reported on EIA Form 861 for 2022, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Pacific Gas & Electric Co.20225.4 hrs1.784.3 hrs1.63
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 95% of California's customers in 2022; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 18,417 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. Calaveras County has data for 2018–2025.

Cite this report

MassOutage (massoutage.com), Calaveras County, CA annual power outage report, 2022, 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/2022/california/calaveras-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON