massoutage

County annual report · FIPS 32015

2020 Lander County, NV Power Outage Report

In 2020, customers in Lander County, NV went without power for an average of 6.2 hours, a total of 18K customer-hours (Nevada average 1.2 hours). That ranks 2nd worst of 16 Nevada counties and 1208th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
6.2
2,984 customers
Customer-hours out
18K
Peak customers out
862
Outages ≥1,000 out
0
0 of 10,000+ · 212 total
Longest outage
1d 4h
began May 18, 2020
Rank in state
2nd/16
1208th of 3,019 US

Compared with NV, the US and 2019

Lander County, NV average hours without power per customer compared with state and national averages, 2020Lander County 6.2 hours, Nevada average 1.2 hours, US average 8.7 hours, Lander County, 2019 5.1 hoursLander CountyLander County6.2hNevada averageNevada average1.2hUS averageUS average8.7hLander County, 2019Lander County, 20195.1h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

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Lander County, NV customer-hours without power by month, 2020Jan 23, Feb 808, Mar 745, Apr 696, May 8,722, Jun 1,472, Jul 454, Aug 2,788, Sep 458, Oct 161, Nov 1,746, Dec 42402.5k5k7.5k10k23Jan808Feb745Mar696Apr8,722May1,472Jun454Jul2,788Aug458Sep161Oct1,746Nov424Dec
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Customer-hours; May was the worst month.

Lander County year over year

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Lander County, NV: average hours without power per customer by year2015: 5.4h; 2016: 3.1h; 2017: 13.8h; 2018: 13.4h, coverage 95%; 2019: 5.1h, coverage 95%; 2020: 6.2h, coverage 96%; 2021: 6.6h, coverage 97%; 2022: 12.4h, coverage 97%; 2023: 15.3h; 2024: 16.9h; 2025: 22.8h01020300%50%100%5.4h20153.1h201613.8h201713.4h20185.1h20196.2h20206.6h202112.4h202215.3h202316.9h202422.8h2025
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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 Lander County, 2020

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

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#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 18, 2020 21:30May 20, 2020 01:301d 4h8628,287
2April 28, 2020 18:15April 28, 2020 18:3015m436109
3September 13, 2020 14:30September 13, 2020 15:301h425319
4February 26, 2020 10:00February 26, 2020 13:153h 15m286752
5August 13, 2020 16:30August 14, 2020 04:3012h2622,344
6November 7, 2020 13:15November 8, 2020 06:4517h 30m207967
7July 24, 2020 00:30July 24, 2020 04:454h 15m174192
8May 31, 2020 22:00June 1, 2020 03:455h 45m11873
9October 7, 2020 21:45October 7, 2020 23:001h 15m11562
10June 21, 2020 08:15June 21, 2020 16:158h114858

Outage episodes by size in 2020: 12 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 Lander County reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Sierra Pacific Power Co20202.2 hrs1.271.7 hrs1.00

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 96% of Nevada's customers in 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 2,984 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. Lander County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Lander County, NV annual power outage report, 2020, 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/2020/nevada/lander-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON