massoutage

County annual report · FIPS 32013

2015 Humboldt County, NV Power Outage Report

In 2015, customers in Humboldt County, NV went without power for an average of 2.5 hours, a total of 23K customer-hours (Nevada average 1.0 hours). That ranks 7th worst of 15 Nevada counties and 1068th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
2.5
9,456 customers
Customer-hours out
23K
Peak customers out
1,983
Outages ≥1,000 out
2
0 of 10,000+ · 167 total
Longest outage
1d 14h
began July 8, 2015
Rank in state
7th/15
1068th of 2,484 US

Compared with NV, the US

Humboldt County, NV average hours without power per customer compared with state and national averages, 2015Humboldt County 2.5 hours, Nevada average 1.0 hours, US average 2.9 hoursHumboldt CountyHumboldt County2.5hNevada averageNevada average1.0hUS averageUS average2.9h
Use the arrow keys to read values.
Average hours without power per customer in 2015.

Month by month

CSVJSON
Humboldt County, NV customer-hours without power by month, 2015Jan 0, Feb 0, Mar 0, Apr 0, May 0, Jun 186, Jul 11K, Aug 797, Sep 1,252, Oct 1,920, Nov 4,072, Dec 4,47205k10k15k0Jan0Feb0Mar0Apr0May186Jun11KJul797Aug1,252Sep1,920Oct4,072Nov4,472Dec
Use the arrow keys to read values.
Customer-hours; July was the worst month.

Humboldt County year over year

CSVJSON
Humboldt County, NV: average hours without power per customer by year2015: 2.5h; 2016: 3.4h; 2017: 5.2h; 2018: 4.1h, coverage 95%; 2019: 4.0h, coverage 95%; 2020: 3.3h, coverage 96%; 2021: 4.1h, coverage 97%; 2022: 5.3h, coverage 97%; 2023: 9.2h; 2024: 10.5h; 2025: 23.8h01020300%50%100%2.5h20153.4h20165.2h20174.1h20184.0h20193.3h20204.1h20215.3h20229.2h202310.5h202423.8h2025
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 Humboldt County, 2015

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 18, 2015 01:00December 18, 2015 02:301h 30m1,9832,473
2July 14, 2015 14:45July 14, 2015 22:007h 15m1,0186,565
3August 27, 2015 21:00August 27, 2015 21:4545m801201
4July 22, 2015 23:45July 23, 2015 12:4513h694647
5November 25, 2015 00:15November 25, 2015 13:4513h 30m6253,790
6September 8, 2015 02:00September 8, 2015 03:151h 15m545637
7July 3, 2015 00:00July 3, 2015 00:4545m542281
8October 2, 2015 01:15October 2, 2015 08:307h 15m5321,071
9December 13, 2015 22:00December 14, 2015 05:307h 30m5251,253
10October 12, 2015 01:00October 12, 2015 04:453h 45m332399

Outage episodes by size in 2015: 20 reached 100+ customers, 2 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 Humboldt County reported on EIA Form 861 for 2015, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Sierra Pacific Power Co20154.6 hrs1.461.9 hrs1.02
Harney Electric Coop, Inc-----
NV Energy-----

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 2015; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 9,456 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. Humboldt County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Humboldt County, NV annual power outage report, 2015, 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/2015/nevada/humboldt-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON