massoutage

County annual report · FIPS 31153

2020 Sarpy County, NE Power Outage Report

In 2020, customers in Sarpy County, NE went without power for an average of 1.1 hours, a total of 87K customer-hours (Nebraska average 1.4 hours). That ranks 18th worst of 78 Nebraska counties and 2610th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
1.1
77,047 customers
Customer-hours out
87K
Peak customers out
2,342
Outages ≥1,000 out
9
0 of 10,000+ · 663 total
Longest outage
2d 4h
began August 10, 2020
Rank in state
18th/78
2610th of 3,019 US

Compared with NE, the US and 2019

Sarpy County, NE average hours without power per customer compared with state and national averages, 2020Sarpy County 1.1 hours, Nebraska average 1.4 hours, US average 8.7 hours, Sarpy County, 2019 1.6 hoursSarpy CountySarpy County1.1hNebraska averageNebraska average1.4hUS averageUS average8.7hSarpy County, 2019Sarpy County, 20191.6h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

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Sarpy County, NE customer-hours without power by month, 2020Jan 1,261, Feb 1,675, Mar 2,216, Apr 4,264, May 19K, Jun 8,369, Jul 17K, Aug 19K, Sep 3,865, Oct 5,294, Nov 2,937, Dec 2,54005k10k15k20k1,261Jan1,675Feb2,216Mar4,264Apr19KMay8,369Jun17KJul19KAug3,865Sep5,294Oct2,937Nov2,540Dec
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Customer-hours; August was the worst month.

Sarpy County year over year

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Sarpy County, NE: average hours without power per customer by year2015: 0.7h; 2016: 1.5h; 2017: 13.9h; 2018: 1.7h, coverage 45%; 2019: 1.6h, coverage 46%; 2020: 1.1h, coverage 48%; 2021: 16.0h, coverage 48%; 2022: 1.2h, coverage 48%; 2023: 0.9h; 2024: 23.6h; 2025: 6.9h01020300%50%100%0.7h20151.5h201613.9h20171.7h20181.6h20191.1h202016.0h20211.2h20220.9h202323.6h20246.9h2025
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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 Sarpy County, 2020

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
1August 5, 2020 14:45August 5, 2020 23:158h 30m2,3424,105
2January 27, 2020 20:30January 27, 2020 20:4515m2,240560
3May 5, 2020 15:00May 6, 2020 02:3011h 30m2,12413K
4July 29, 2020 10:00July 29, 2020 14:004h1,6052,812
5November 3, 2020 16:15November 3, 2020 17:0045m1,536384
6March 19, 2020 23:45March 20, 2020 07:458h1,5111,301
7June 10, 2020 02:45June 11, 2020 04:151d 1h1,4544,487
8July 28, 2020 21:30July 29, 2020 05:007h 30m1,4324,669
9August 10, 2020 13:00August 12, 2020 17:452d 4h1,22211K
10October 31, 2020 14:00October 31, 2020 14:4545m972486

Outage episodes by size in 2020: 47 reached 100+ customers, 9 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 Sarpy County reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Omaha Public Power District20202.2 hrs0.6879 min0.53

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 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 77,047 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. Sarpy County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Sarpy County, NE annual power outage report, 2020, 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/2020/nebraska/sarpy-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON