massoutage

County annual report · FIPS 32510

2024 Carson City, NV Power Outage Report

In 2024, customers in Carson City, NV went without power for an average of 2.9 hours, a total of 88K customer-hours (Nevada average 2.7 hours). That ranks 10th worst of 15 Nevada counties and 2140th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
2.9
30,607 customers
Customer-hours out
88K
Peak customers out
2,967
Outages ≥1,000 out
8
0 of 10,000+ · 348 total
Longest outage
2d 2h
began July 2, 2024
Rank in state
10th/15
2140th of 2,990 US

Compared with NV, the US and 2023

Carson City, NV average hours without power per customer compared with state and national averages, 2024Carson City 2.9 hours, Nevada average 2.7 hours, US average 12.6 hours, Carson City, 2023 11.2 hoursCarson CityCarson City2.9hNevada averageNevada average2.7hUS averageUS average12.6hCarson City, 2023Carson City, 202311.2h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

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Carson City, NV customer-hours without power by month, 2024Jan 21K, Feb 6,900, Mar 13K, Apr 1,977, May 1,183, Jun 2,623, Jul 5,228, Aug 2,064, Sep 6,279, Oct 4,521, Nov 19K, Dec 3,988010k20k30k21KJan6,900Feb13KMar1,977Apr1,183May2,623Jun5,228Jul2,064Aug6,279Sep4,521Oct19KNov3,988Dec
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Customer-hours; January was the worst month.

Carson City year over year

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Carson City, NV: average hours without power per customer by year2015: 1.5h; 2016: 2.6h; 2017: 1.8h; 2018: 1.4h, coverage 95%; 2019: 1.5h, coverage 95%; 2020: 1.1h, coverage 96%; 2021: 0.9h, coverage 97%; 2022: 1.4h, coverage 97%; 2023: 11.2h; 2024: 2.9h; 2025: 5.0h0510150%50%100%1.5h20152.6h20161.8h20171.4h20181.5h20191.1h20200.9h20211.4h202211.2h20232.9h20245.0h2025
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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 Carson City, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1January 13, 2024 23:00January 15, 2024 09:451d 10h2,96721K
2September 11, 2024 21:45September 11, 2024 23:301h 45m2,4253,016
3November 11, 2024 17:15November 12, 2024 00:006h 45m2,4239,446
4October 28, 2024 05:45October 28, 2024 07:151h 30m2,4223,633
5July 13, 2024 23:15July 14, 2024 04:004h 45m1,9932,628
6November 6, 2024 17:30November 7, 2024 12:0018h 30m1,6423,114
7February 19, 2024 12:00February 19, 2024 22:1510h 15m1,5693,200
8March 2, 2024 04:30March 3, 2024 12:001d 7h1,1829,844
9March 2, 2024 03:15March 2, 2024 03:4530m633317
10December 24, 2024 15:30December 24, 2024 19:304h6331,742

Outage episodes by size in 2024: 46 reached 100+ customers, 8 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 Carson City reported on EIA Form 861 for 2024, 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

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 2024; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 30,607 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. Carson City has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Carson City, NV annual power outage report, 2024, 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/2024/nevada/carson-city

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON