massoutage

County annual report · FIPS 32007

2025 Elko County, NV Power Outage Report

In 2025, customers in Elko County, NV went without power for an average of 11.3 hours, a total of 82K customer-hours (Nevada average 3.8 hours). That ranks 5th worst of 15 Nevada counties and 713th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
11.3
7,290 customers
Customer-hours out
82K
Peak customers out
3,277
Outages ≥1,000 out
21
0 of 10,000+ · 309 total
Longest outage
6d 12h
began October 3, 2025
Rank in state
5th/15
713th of 3,000 US

Compared with NV, the US and 2024

Elko County, NV average hours without power per customer compared with state and national averages, 2025Elko County 11.3 hours, Nevada average 3.8 hours, US average 5.9 hours, Elko County, 2024 8.3 hoursElko CountyElko County11.3hNevada averageNevada average3.8hUS averageUS average5.9hElko County, 2024Elko County, 20248.3h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

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Elko County, NV customer-hours without power by month, 2025Jan 1,288, Feb 5,381, Mar 1,606, Apr 8,453, May 1,494, Jun 10K, Jul 32K, Aug 11K, Sep 5,774, Oct 3,055, Nov 678, Dec 1,200010k20k30k40k1,288Jan5,381Feb1,606Mar8,453Apr1,494May10KJun32KJul11KAug5,774Sep3,055Oct678Nov1,200Dec
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Customer-hours; July was the worst month.

Elko County year over year

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Elko County, NV: average hours without power per customer by year2015: 5.1h; 2016: 15.3h; 2017: 18.5h; 2018: 6.2h, coverage 95%; 2019: 6.1h, coverage 95%; 2020: 5.0h, coverage 96%; 2021: 2.7h, coverage 97%; 2022: 7.6h, coverage 97%; 2023: 12.6h; 2024: 8.3h; 2025: 11.3h051015200%50%100%5.1h201515.3h201618.5h20176.2h20186.1h20195.0h20202.7h20217.6h202212.6h20238.3h202411.3h2025
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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 Elko County, 2025

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 21, 2025 15:45July 22, 2025 01:309h 45m3,2775,195
2July 12, 2025 17:00July 12, 2025 18:001h3,2743,274
3April 20, 2025 22:30April 21, 2025 01:152h 45m2,8516,445
4August 7, 2025 01:00August 7, 2025 02:301h 30m2,7963,923
5August 25, 2025 01:15August 25, 2025 04:002h 45m2,1153,249
6July 2, 2025 13:30July 2, 2025 14:301h1,7601,035
7July 10, 2025 20:15July 10, 2025 22:152h1,7591,571
8July 9, 2025 12:30July 9, 2025 14:001h 30m1,5891,699
9July 6, 2025 08:15July 6, 2025 13:004h 45m1,5872,954
10July 10, 2025 14:45July 10, 2025 15:451h1,5871,587

Outage episodes by size in 2025: 47 reached 100+ customers, 21 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 Elko County reported on EIA Form 861 for 2025, 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 Co20246.7 hrs2.341.7 hrs1.04
Mt Wheeler Power, Inc-----
Raft Rural Elec Coop 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 n/a of Nevada's customers in 2025; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 7,290 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. Elko County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Elko County, NV annual power outage report, 2025, 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/2025/nevada/elko-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON