massoutage

County annual report · FIPS 32009

2021 Esmeralda County, NV Power Outage Report

In 2021, customers in Esmeralda County, NV went without power for an average of 42.3 hours, a total of 14K customer-hours (Nevada average 1.7 hours). That ranks 1st worst of 15 Nevada counties and 210th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
42.3
334 customers
Customer-hours out
14K
Peak customers out
396
Outages ≥1,000 out
0
0 of 10,000+ · 37 total
Longest outage
3d 11h
began March 26, 2021
Rank in state
1st/15
210th of 2,974 US

Compared with NV, the US and 2020

Esmeralda County, NV average hours without power per customer compared with state and national averages, 2021Esmeralda County 42.3 hours, Nevada average 1.7 hours, US average 8.9 hours, Esmeralda County, 2020 24.8 hoursEsmeralda CountyEsmeralda County42.3hNevada averageNevada average1.7hUS averageUS average8.9hEsmeralda County, 2020Esmeralda County, 20…24.8h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

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Esmeralda County, NV customer-hours without power by month, 2021Jan 57, Feb 12, Mar 3,639, Apr 14, May 1,123, Jun 165, Jul 71, Aug 6,913, Sep 0, Oct 1, Nov 37, Dec 2,10802k4k6k8k57Jan12Feb3,639Mar14Apr1,123May165Jun71Jul6,913Aug0Sep1Oct37Nov2,108Dec
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Customer-hours; August was the worst month.

Esmeralda County year over year

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Esmeralda County, NV: average hours without power per customer by year2015: 10.0h; 2016: 5.2h; 2017: 42.8h; 2018: 12.5h, coverage 95%; 2019: 56.2h, coverage 95%; 2020: 24.8h, coverage 96%; 2021: 42.3h, coverage 97%; 2022: 28.6h, coverage 97%; 2023: 24.5h; 2024: 1.9h; 2025: 25.3h02040600%50%100%10.0h20155.2h201642.8h201712.5h201856.2h201924.8h202042.3h202128.6h202224.5h20231.9h202425.3h2025
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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 Nevada customers tracked each year.

Biggest outages in Esmeralda County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 16, 2021 00:15May 16, 2021 04:154h3961,117
2March 1, 2021 05:00March 1, 2021 05:1515m39599
3August 11, 2021 02:45August 11, 2021 18:0015h 15m3955,925
4August 30, 2021 08:15August 30, 2021 10:302h 15m395889
5August 30, 2021 12:45August 30, 2021 13:0015m39599
6December 17, 2021 17:00December 17, 2021 22:455h 45m3642,093
7March 15, 2021 22:45March 16, 2021 08:309h 45m3593,454
8January 10, 2021 22:45January 10, 2021 23:0015m22055
9June 17, 2021 18:15June 17, 2021 19:0045m220165
10April 23, 2021 00:45April 23, 2021 01:3045m1814

Outage episodes by size in 2021: 9 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 Esmeralda County reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Sierra Pacific Power Co20212.7 hrs1.282.0 hrs1.03
Valley Electric Assn, Inc202187 min0.7734 min0.47

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 97% of Nevada's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 334 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. Esmeralda County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Esmeralda County, NV 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/nevada/esmeralda-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON