massoutage

County annual report · FIPS 32011

2018 Eureka County, NV Power Outage Report

In 2018, customers in Eureka County, NV went without power for an average of 1.6 hours, a total of 3,023 customer-hours (Nevada average 1.7 hours). That ranks 9th worst of 15 Nevada counties and 2057th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
1.6
1,938 customers
Customer-hours out
3,023
Peak customers out
138
Outages ≥1,000 out
0
0 of 10,000+ · 59 total
Longest outage
8h 45m
began July 22, 2018
Rank in state
9th/15
2057th of 2,798 US

Compared with NV, the US and 2017

Eureka County, NV average hours without power per customer compared with state and national averages, 2018Eureka County 1.6 hours, Nevada average 1.7 hours, US average 5.6 hours, Eureka County, 2017 0.8 hoursEureka CountyEureka County1.6hNevada averageNevada average1.7hUS averageUS average5.6hEureka County, 2017Eureka County, 20170.8h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

CSVJSON
Eureka County, NV customer-hours without power by month, 2018Jan 481, Feb 54, Mar 19, Apr 20, May 169, Jun 432, Jul 873, Aug 9, Sep 300, Oct 116, Nov 167, Dec 38502505007501k481Jan54Feb19Mar20Apr169May432Jun873Jul9Aug300Sep116Oct167Nov385Dec
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Customer-hours; July was the worst month.

Eureka County year over year

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Eureka County, NV: average hours without power per customer by year2015: 0.9h; 2016: 1.4h; 2017: 0.8h; 2018: 1.6h, coverage 95%; 2019: 1.2h, coverage 95%; 2020: 4.5h, coverage 96%; 2021: 2.2h, coverage 97%; 2022: 4.1h, coverage 97%; 2023: 1.7h; 2024: 3.1h; 2025: 8.8h02.557.5100%50%100%0.9h20151.4h20160.8h20171.6h20181.2h20194.5h20202.2h20214.1h20221.7h20233.1h20248.8h2025
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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 Eureka County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 21, 2018 04:15September 21, 2018 07:002h 45m138280
2July 22, 2018 02:45July 22, 2018 11:308h 45m137843
3January 7, 2018 07:45January 7, 2018 10:302h 45m96240
4January 30, 2018 22:45January 31, 2018 01:302h 45m96216
5June 24, 2018 04:15June 24, 2018 08:154h95335
6December 12, 2018 14:00December 12, 2018 21:307h 30m82385
7May 28, 2018 21:45May 28, 2018 23:301h 45m4375
8June 18, 2018 06:15June 18, 2018 08:302h 15m4397
9May 30, 2018 23:45May 31, 2018 01:301h 45m4274
10October 10, 2018 00:15October 10, 2018 07:006h 45m4184

Outage episodes by size in 2018: 2 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 Eureka County reported on EIA Form 861 for 2018, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Sierra Pacific Power Co20182.7 hrs1.702.7 hrs1.70
Mt Wheeler Power, Inc-----
Wells Rural Electric Co-----

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 Nevada's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 1,938 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. Eureka County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Eureka County, NV annual power outage report, 2018, 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/2018/nevada/eureka-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON