massoutage

County annual report · FIPS 20131

2020 Nemaha County, KS Power Outage Report

In 2020, customers in Nemaha County, KS went without power for an average of 0.4 hours, a total of 2,552 customer-hours (Kansas average 1.6 hours). That ranks 86th worst of 94 Kansas counties and 2858th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
0.4
7,024 customers
Customer-hours out
2,552
Peak customers out
535
Outages ≥1,000 out
0
0 of 10,000+ · 150 total
Longest outage
12h 45m
began July 9, 2020
Rank in state
86th/94
2858th of 3,019 US

Compared with KS, the US and 2019

Nemaha County, KS average hours without power per customer compared with state and national averages, 2020Nemaha County 0.4 hours, Kansas average 1.6 hours, US average 8.7 hours, Nemaha County, 2019 1.0 hoursNemaha CountyNemaha County0.4hKansas averageKansas average1.6hUS averageUS average8.7hNemaha County, 2019Nemaha County, 20191.0h
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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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Nemaha County, KS customer-hours without power by month, 2020Jan 178, Feb 39, Mar 260, Apr 268, May 371, Jun 168, Jul 301, Aug 105, Sep 117, Oct 68, Nov 266, Dec 4120200400600178Jan39Feb260Mar268Apr371May168Jun301Jul105Aug117Sep68Oct266Nov412Dec
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Customer-hours; December was the worst month.

Nemaha County year over year

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Nemaha County, KS: average hours without power per customer by year2015: 0.4h; 2016: 0.5h; 2017: 0.1h; 2018: 0.1h, coverage 71%; 2019: 1.0h, coverage 74%; 2020: 0.4h, coverage 79%; 2021: 1.4h, coverage 80%; 2022: 0.4h, coverage 59%; 2023: 0.5h; 2024: 0.3h; 2025: 0.2h00.511.50%50%100%0.4h20150.5h20160.1h20170.1h20181.0h20190.4h20201.4h20210.4h20220.5h20230.3h20240.2h2025
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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 Kansas customers tracked each year.

Biggest outages in Nemaha 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
1December 19, 2020 18:15December 19, 2020 18:4530m535268
2March 8, 2020 16:15March 8, 2020 20:304h 15m129142
3April 8, 2020 10:30April 8, 2020 12:302h105210
4May 22, 2020 06:30May 22, 2020 16:4510h 15m105242
5December 25, 2020 16:30December 25, 2020 17:301h10580
6November 4, 2020 15:00November 4, 2020 18:453h 45m69112
7November 25, 2020 11:45November 25, 2020 13:001h 15m6885
8July 19, 2020 10:30July 19, 2020 12:302h63126
9January 31, 2020 16:15January 31, 2020 17:301h 15m2734
10March 28, 2020 18:45March 28, 2020 22:153h 30m2539

Outage episodes by size in 2020: 5 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 Nemaha 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
Evergy Metro20201.5 hrs0.8472 min0.76
Evergy Kansas Central, Inc20201.8 hrs1.041.6 hrs1.00
Nemaha-Marshall E C A, Inc20183.8 hrs2.103.8 hrs2.10
Brown-Atchison E C A Inc-----
City of Sabetha - (KS)-----
City of Centralia - (KS)-----
City of Seneca - (KS)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 79% of Kansas's customers in 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 7,024 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. Nemaha County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Nemaha County, KS 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/kansas/nemaha-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON