massoutage

County annual report · FIPS 31025

2016 Cass County, NE Power Outage Report

In 2016, customers in Cass County, NE went without power for an average of 2.5 hours, a total of 31K customer-hours (Nebraska average 1.5 hours). That ranks 7th worst of 43 Nebraska counties and 1164th of 2,391 nationally.

Summary data CSVJSON
Avg hrs / customer
2.5
12,382 customers
Customer-hours out
31K
Peak customers out
3,718
Outages ≥1,000 out
1
0 of 10,000+ · 393 total
Longest outage
21h 30m
began May 9, 2016
Rank in state
7th/43
1164th of 2,391 US

Compared with NE, the US and 2015

Cass County, NE average hours without power per customer compared with state and national averages, 2016Cass County 2.5 hours, Nebraska average 1.5 hours, US average 3.9 hours, Cass County, 2015 2.1 hoursCass CountyCass County2.5hNebraska averageNebraska average1.5hUS averageUS average3.9hCass County, 2015Cass County, 20152.1h
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Average hours without power per customer in 2016; last bar is this county in 2015.

Month by month

CSVJSON
Cass County, NE customer-hours without power by month, 2016Jan 80, Feb 11K, Mar 709, Apr 652, May 2,317, Jun 2,026, Jul 5,159, Aug 1,362, Sep 2,881, Oct 1,658, Nov 1,797, Dec 78205k10k15k80Jan11KFeb709Mar652Apr2,317May2,026Jun5,159Jul1,362Aug2,881Sep1,658Oct1,797Nov782Dec
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Customer-hours; February was the worst month.

Cass County year over year

CSVJSON
Cass County, NE: average hours without power per customer by year2015: 2.1h; 2016: 2.5h; 2017: 23.5h; 2018: 3.7h, coverage 45%; 2019: 8.6h, coverage 46%; 2020: 5.4h, coverage 48%; 2021: 22.0h, coverage 48%; 2022: 6.1h, coverage 48%; 2023: 3.7h; 2024: 11.7h; 2025: 7.2h01020300%50%100%2.1h20152.5h201623.5h20173.7h20188.6h20195.4h202022.0h20216.1h20223.7h202311.7h20247.2h2025
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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 Cass County, 2016

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1February 2, 2016 11:45February 2, 2016 23:4512h3,71811K
2November 18, 2016 18:45November 19, 2016 01:306h 45m818859
3July 27, 2016 15:30July 27, 2016 19:304h8161,430
4July 27, 2016 21:30July 27, 2016 21:4515m816204
5May 25, 2016 12:15May 25, 2016 20:158h7801,200
6July 17, 2016 20:30July 17, 2016 23:303h7801,572
7May 26, 2016 21:45May 27, 2016 14:4517h700201
8September 16, 2016 06:15September 16, 2016 12:306h 15m5931,238
9August 30, 2016 20:15August 30, 2016 21:451h 30m559162
10September 13, 2016 07:30September 13, 2016 21:0013h 30m5491,254

Outage episodes by size in 2016: 23 reached 100+ customers, 1 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 Cass County reported on EIA Form 861 for 2016, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Nebraska Public Power District201667 min0.7053 min0.62
Omaha Public Power District-----
Village of Greenwood - (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 n/a of Nebraska's customers in 2016; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 12,382 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. Cass County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Cass County, NE annual power outage report, 2016, 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/2016/nebraska/cass-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON