massoutage

County annual report · FIPS 32021

2025 Mineral County, NV Power Outage Report

In 2025, customers in Mineral County, NV went without power for an average of 8.4 hours, a total of 19K customer-hours (Nevada average 3.8 hours). That ranks 8th worst of 15 Nevada counties and 969th of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
8.4
2,219 customers
Customer-hours out
19K
Peak customers out
2,473
Outages ≥1,000 out
3
0 of 10,000+ · 78 total
Longest outage
11h 15m
began September 15, 2025
Rank in state
8th/15
969th of 3,000 US

Compared with NV, the US and 2024

Mineral County, NV average hours without power per customer compared with state and national averages, 2025Mineral County 8.4 hours, Nevada average 3.8 hours, US average 5.9 hours, Mineral County, 2024 11.8 hoursMineral CountyMineral County8.4hNevada averageNevada average3.8hUS averageUS average5.9hMineral County, 2024Mineral County, 202411.8h
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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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Mineral County, NV customer-hours without power by month, 2025Jan 148, Feb 567, Mar 2,975, Apr 123, May 32, Jun 821, Jul 4,208, Aug 889, Sep 470, Oct 3, Nov 870, Dec 7,46502k4k6k8k148Jan567Feb2,975Mar123Apr32May821Jun4,208Jul889Aug470Sep3Oct870Nov7,465Dec
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Customer-hours; December was the worst month.

Mineral County year over year

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Mineral County, NV: average hours without power per customer by year2015: 4.9h; 2016: 2.9h; 2017: 4.2h; 2018: 6.4h, coverage 95%; 2019: 5.2h, coverage 95%; 2020: 5.6h, coverage 96%; 2021: 19.9h, coverage 97%; 2022: 17.0h, coverage 97%; 2023: 23.5h; 2024: 11.8h; 2025: 8.4h01020300%50%100%4.9h20152.9h20164.2h20176.4h20185.2h20195.6h202019.9h202117.0h202223.5h202311.8h20248.4h2025
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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 Mineral County, 2025

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
1March 10, 2025 16:00March 10, 2025 19:453h 45m2,4731,486
2December 24, 2025 13:00December 24, 2025 16:153h 15m2,4567,366
3July 4, 2025 00:45July 4, 2025 06:155h 30m1,1703,833
4September 10, 2025 20:30September 10, 2025 21:451h 15m426426
5June 12, 2025 00:30June 12, 2025 02:302h424729
6February 4, 2025 07:30February 4, 2025 13:306h298466
7August 23, 2025 01:30August 23, 2025 04:002h 30m226565
8March 6, 2025 09:00March 6, 2025 15:456h 45m2201,471
9August 24, 2025 21:00August 24, 2025 23:452h 45m203234
10November 6, 2025 08:45November 6, 2025 14:456h118493

Outage episodes by size in 2025: 11 reached 100+ customers, 3 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 Mineral County reported on EIA Form 861 for 2025, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Sierra Pacific Power Co20246.7 hrs2.341.7 hrs1.04
Valley Electric Assn, Inc202485 min1.0744 min0.69

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 ÷ 2,219 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. Mineral County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Mineral 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/mineral-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON