massoutage

County annual report · FIPS 31003

2021 Antelope County, NE Power Outage Report

In 2021, customers in Antelope County, NE went without power for an average of 1.2 hours, a total of 4,162 customer-hours (Nebraska average 8.3 hours). That ranks 25th worst of 54 Nebraska counties and 2588th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
1.2
3,462 customers
Customer-hours out
4,162
Peak customers out
753
Outages ≥1,000 out
0
0 of 10,000+ · 13 total
Longest outage
18h 30m
began July 10, 2021
Rank in state
25th/54
2588th of 2,974 US

Compared with NE, the US and 2020

Antelope County, NE average hours without power per customer compared with state and national averages, 2021Antelope County 1.2 hours, Nebraska average 8.3 hours, US average 8.9 hours, Antelope County, 2020 0.0 hoursAntelope CountyAntelope County1.2hNebraska averageNebraska average8.3hUS averageUS average8.9hAntelope County, 2020Antelope County, 20200.0h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

CSVJSON
Antelope County, NE customer-hours without power by month, 2021Jan 0, Feb 107, Mar 0, Apr 1, May 0, Jun 1, Jul 4,048, Aug 4, Sep 0, Oct 0, Nov 0, Dec 102k4k6k0Jan107Feb0Mar1Apr0May1Jun4,048Jul4Aug0Sep0Oct0Nov1Dec
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Customer-hours; July was the worst month.

Antelope County year over year

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Antelope County, NE: average hours without power per customer by year2015: 0.0h; 2016: 0.0h; 2017: no data; 2018: 0.0h, coverage 45%; 2019: 0.0h, coverage 46%; 2020: 0.0h, coverage 48%; 2021: 1.2h, coverage 48%; 2022: 1.1h, coverage 48%; 2023: 0.2h; 2024: 0.4h; 2025: 0.9h00.511.50%50%100%0.0h20150.0h2016n/a20170.0h20180.0h20190.0h20201.2h20211.1h20220.2h20230.4h20240.9h2025
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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 Nebraska customers tracked each year.

Biggest outages in Antelope County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 10, 2021 04:00July 10, 2021 04:3030m753326
2July 10, 2021 05:15July 10, 2021 23:4518h 30m7533,715
3February 16, 2021 15:30February 16, 2021 16:1545m141106
4August 10, 2021 15:30August 10, 2021 16:0030m63
5February 14, 2021 07:15February 14, 2021 08:301h 15m11
6April 28, 2021 10:00April 28, 2021 11:001h11
7May 5, 2021 21:15May 5, 2021 21:3015m10
8June 23, 2021 13:15June 23, 2021 14:0045m11
9July 11, 2021 04:00July 11, 2021 05:451h 45m12
10July 11, 2021 16:30July 11, 2021 21:004h 30m15

Outage episodes by size in 2021: 3 reached 100+ customers, 0 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 Antelope County reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Nebraska Public Power District20214.0 hrs1.1471 min0.66
WAPA-- Western Area Power Administration-----
Elkhorn Rural Public Pwr Dist-----
North Central Public Pwr Dist-----
City of Neligh - (NE)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 48% of Nebraska's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 3,462 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. Antelope County has data for 2015–2016, 2018–2025.

Cite this report

MassOutage (massoutage.com), Antelope County, NE annual power outage report, 2021, 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/2021/nebraska/antelope-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON