massoutage

County annual report · FIPS 32007

2018 Elko County, NV Power Outage Report

In 2018, customers in Elko County, NV went without power for an average of 6.2 hours, a total of 45K customer-hours (Nevada average 1.7 hours). That ranks 4th worst of 15 Nevada counties and 875th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
6.2
7,290 customers
Customer-hours out
45K
Peak customers out
4,075
Outages ≥1,000 out
10
0 of 10,000+ · 335 total
Longest outage
1d 6h
began July 30, 2018
Rank in state
4th/15
875th of 2,798 US

Compared with NV, the US and 2017

Elko County, NV average hours without power per customer compared with state and national averages, 2018Elko County 6.2 hours, Nevada average 1.7 hours, US average 5.6 hours, Elko County, 2017 18.5 hoursElko CountyElko County6.2hNevada averageNevada average1.7hUS averageUS average5.6hElko County, 2017Elko County, 201718.5h
Use the arrow keys to read values.
Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

CSVJSON
Elko County, NV customer-hours without power by month, 2018Jan 563, Feb 917, Mar 3,193, Apr 1,083, May 4,383, Jun 514, Jul 3,272, Aug 5,327, Sep 3,591, Oct 4,918, Nov 6,870, Dec 11K05k10k15k563Jan917Feb3,193Mar1,083Apr4,383May514Jun3,272Jul5,327Aug3,591Sep4,918Oct6,870Nov11KDec
Use the arrow keys to read values.
Customer-hours; December was the worst month.

Elko County year over year

CSVJSON
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
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 Nevada customers tracked each year.

Biggest outages in Elko 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 25, 2018 20:30September 25, 2018 23:453h 15m4,0752,049
2October 2, 2018 17:30October 3, 2018 12:1518h 45m4,0723,678
3December 25, 2018 03:15December 25, 2018 11:458h 30m3,6999,582
4November 3, 2018 00:00November 3, 2018 02:002h3,6214,525
5July 3, 2018 17:00July 3, 2018 17:1515m3,607902
6November 23, 2018 18:15November 23, 2018 23:305h 15m2,034628
7April 28, 2018 00:45April 28, 2018 01:0015m1,317329
8August 26, 2018 14:15August 26, 2018 16:302h 15m1,3162,621
9May 2, 2018 21:45May 3, 2018 00:002h 15m1,3152,228
10September 8, 2018 02:30September 8, 2018 03:301h1,156867

Outage episodes by size in 2018: 31 reached 100+ customers, 10 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 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-----
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 95% of Nevada's customers in 2018; 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, 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/elko-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON