massoutage

County annual report · FIPS 06105

2022 Trinity County, CA Power Outage Report

In 2022, customers in Trinity County, CA went without power for an average of - hours, a total of 262K customer-hours (California average 4.9 hours).

Summary data CSVJSON
Avg hrs / customer
-
Customer-hours out
262K
Peak customers out
968
Outages ≥1,000 out
0
0 of 10,000+ · 155 total
Longest outage
10d 1h
began January 1, 2022
Rank in state
-

Compared with CA, the US and 2021

Trinity County, CA average hours without power per customer compared with state and national averages, 2022California average 4.9 hours, US average 8.3 hoursCalifornia averageCalifornia average4.9hUS averageUS average8.3h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

CSVJSON
Trinity County, CA customer-hours without power by month, 2022Jan 200K, Feb 1,179, Mar 787, Apr 11K, May 3,474, Jun 5,432, Jul 994, Aug 26K, Sep 4,698, Oct 651, Nov 612, Dec 7,161050k100k150k200k200KJan1,179Feb787Mar11KApr3,474May5,432Jun994Jul26KAug4,698Sep651Oct612Nov7,161Dec
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Customer-hours; January was the worst month.

Trinity County year over year

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Trinity County, CA: average hours without power per customer by year2015: no data; 2016: no data; 2017: no data; 2018: no data, coverage 91%; 2019: no data, coverage 93%; 2020: no data, coverage 94%; 2021: no data, coverage 95%; 2022: no data, coverage 95%; 2023: no data; 2024: no data; 2025: no data00.30.50.810%50%100%n/a2015n/a2016n/a2017n/a2018n/a2019n/a2020n/a2021n/a2022n/a2023n/a2024n/a2025
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Average hours without power per customer. Line: EAGLE-I coverage, share of customers tracked (right axis).

No loaded years to plot yet.

Coverage line is EAGLE-I's share of California customers tracked each year.

Biggest outages in Trinity County, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 17, 2022 18:15August 17, 2022 23:305h 15m9684,096
2January 1, 2022 00:00January 11, 2022 01:1510d 1h949196K
3August 16, 2022 12:15August 16, 2022 17:004h 45m8964,049
4August 19, 2022 22:30August 19, 2022 23:0030m896242
5May 1, 2022 17:45May 1, 2022 19:001h 15m717896
6April 12, 2022 05:30April 13, 2022 02:1520h 45m71610K
7March 15, 2022 19:45March 15, 2022 20:0015m714179
8June 1, 2022 16:30June 1, 2022 19:303h7141,073
9December 10, 2022 01:15December 12, 2022 21:452d 20h6113,497
10August 7, 2022 20:15August 14, 2022 03:306d 7h57214K

Outage episodes by size in 2022: 23 reached 100+ customers, 0 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 Trinity County reported on EIA Form 861 for 2022, 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.20225.4 hrs1.784.3 hrs1.63
WAPA-- Western Area Power Administration-----
Trinity Public Utilities Dist-----

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 ÷ modeled 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. Trinity County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Trinity 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/trinity-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON