massoutage

County annual report · FIPS 06005

2021 Amador County, CA Power Outage Report

In 2021, customers in Amador County, CA went without power for an average of 58.1 hours, a total of 991K customer-hours (California average 6.6 hours). That ranks 8th worst of 57 California counties and 148th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
58.1
17,050 customers
Customer-hours out
991K
Peak customers out
10,852
Outages ≥1,000 out
18
1 of 10,000+ · 395 total
Longest outage
8d 10h
began December 1, 2021
Rank in state
8th/57
148th of 2,974 US

Compared with CA, the US and 2020

Amador County, CA average hours without power per customer compared with state and national averages, 2021Amador County 58.1 hours, California average 6.6 hours, US average 8.9 hours, Amador County, 2020 57.8 hoursAmador CountyAmador County58.1hCalifornia averageCalifornia average6.6hUS averageUS average8.9hAmador County, 2020Amador County, 202057.8h
Use the arrow keys to read values.
Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

CSVJSON
Amador County, CA customer-hours without power by month, 2021Jan 281K, Feb 7,518, Mar 3,063, Apr 3,945, May 14K, Jun 11K, Jul 17K, Aug 18K, Sep 35K, Oct 23K, Nov 2,351, Dec 573K0200k400k600k281KJan7,518Feb3,063Mar3,945Apr14KMay11KJun17KJul18KAug35KSep23KOct2,351Nov573KDec
Use the arrow keys to read values.
Customer-hours; December was the worst month.

Amador County year over year

CSVJSON
Amador County, CA: average hours without power per customer by year2015: 0.0h; 2016: no data; 2017: no data; 2018: 21.4h, coverage 91%; 2019: 163.9h, coverage 93%; 2020: 57.8h, coverage 94%; 2021: 58.1h, coverage 95%; 2022: 50.7h, coverage 95%; 2023: 51.2h; 2024: 13.4h; 2025: 8.0h0501001502000%50%100%0.0h2015n/a2016n/a201721.4h2018163.9h201957.8h202058.1h202150.7h202251.2h202313.4h20248.0h2025
Use the arrow keys to read values.
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 Amador County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 27, 2021 06:00December 31, 2021 00:153d 18h10,852532K
2December 13, 2021 15:30December 15, 2021 04:301d 13h4,99435K
3January 28, 2021 08:00February 2, 2021 22:155d 14h4,450267K
4September 27, 2021 11:45September 27, 2021 20:459h2,99314K
5May 28, 2021 22:15May 29, 2021 01:153h2,9265,125
6July 10, 2021 23:45July 11, 2021 14:4515h2,9257,669
7January 19, 2021 15:00January 24, 2021 21:305d 6h2,8607,665
8June 20, 2021 20:45June 25, 2021 02:454d 6h2,8513,930
9August 31, 2021 10:00September 1, 2021 23:151d 13h2,3527,709
10May 27, 2021 20:30May 28, 2021 15:4519h 15m2,3212,714

Outage episodes by size in 2021: 52 reached 100+ customers, 18 reached 1,000+ customers, 1 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 Amador County reported on EIA Form 861 for 2021, 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.202110.4 hrs1.843.6 hrs1.32
Kirkwood Meadows PUD-----

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 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 17,050 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. Amador County has data for 2015, 2018–2025.

Cite this report

MassOutage (massoutage.com), Amador County, CA annual power outage report, 2021, 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/2021/california/amador-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON