massoutage

County annual report · FIPS 31153

2015 Sarpy County, NE Power Outage Report

In 2015, customers in Sarpy County, NE went without power for an average of 0.7 hours, a total of 58K customer-hours (Nebraska average 0.8 hours). That ranks 14th worst of 42 Nebraska counties and 1912th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
0.7
77,047 customers
Customer-hours out
58K
Peak customers out
1,739
Outages ≥1,000 out
7
0 of 10,000+ · 463 total
Longest outage
2d 1h
began June 13, 2015
Rank in state
14th/42
1912th of 2,484 US

Compared with NE, the US

Sarpy County, NE average hours without power per customer compared with state and national averages, 2015Sarpy County 0.7 hours, Nebraska average 0.8 hours, US average 2.9 hoursSarpy CountySarpy County0.7hNebraska averageNebraska average0.8hUS averageUS average2.9h
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Average hours without power per customer in 2015.

Month by month

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Sarpy County, NE customer-hours without power by month, 2015Jan 0, Feb 0, Mar 0, Apr 0, May 1,448, Jun 4,413, Jul 20K, Aug 7,648, Sep 9,097, Oct 5,047, Nov 2,932, Dec 7,014010k20k30k0Jan0Feb0Mar0Apr1,448May4,413Jun20KJul7,648Aug9,097Sep5,047Oct2,932Nov7,014Dec
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Customer-hours; July 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, 2015

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 7, 2015 13:15October 7, 2015 21:007h 45m1,739463
2December 14, 2015 17:30December 15, 2015 05:0011h 30m1,6773,063
3July 23, 2015 14:15July 24, 2015 20:151d 6h1,4586,303
4June 1, 2015 20:15June 1, 2015 23:153h1,438362
5September 28, 2015 13:15September 28, 2015 18:004h 45m1,280413
6July 6, 2015 03:15July 6, 2015 19:0015h 45m1,2443,369
7December 11, 2015 04:15December 11, 2015 10:005h 45m1,1872,648
8October 9, 2015 14:45October 9, 2015 21:006h 15m9831,344
9October 28, 2015 13:15October 28, 2015 15:452h 30m979271
10October 13, 2015 15:15October 13, 2015 16:451h 30m9781,132

Outage episodes by size in 2015: 40 reached 100+ customers, 7 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 2015, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Omaha Public Power District-----

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 Nebraska's customers in 2015; 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, 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/). https://massoutage.com/reports/2015/nebraska/sarpy-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON