massoutage

County annual report · FIPS 31163

2022 Sherman County, NE Power Outage Report

In 2022, customers in Sherman County, NE went without power for an average of 1.5 hours, a total of 3,689 customer-hours (Nebraska average 1.2 hours). That ranks 21st worst of 54 Nebraska counties and 2491st of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
1.5
2,413 customers
Customer-hours out
3,689
Peak customers out
718
Outages ≥1,000 out
0
0 of 10,000+ · 40 total
Longest outage
8h 45m
began November 2, 2022
Rank in state
21st/54
2491st of 2,976 US

Compared with NE, the US and 2021

Sherman County, NE average hours without power per customer compared with state and national averages, 2022Sherman County 1.5 hours, Nebraska average 1.2 hours, US average 8.3 hours, Sherman County, 2021 0.9 hoursSherman CountySherman County1.5hNebraska averageNebraska average1.2hUS averageUS average8.3hSherman County, 2021Sherman County, 20210.9h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

CSVJSON
Sherman County, NE customer-hours without power by month, 2022Jan 99, Feb 7, Mar 262, Apr 5, May 896, Jun 123, Jul 105, Aug 1,469, Sep 0, Oct 543, Nov 181, Dec 205001k1.5k99Jan7Feb262Mar5Apr896May123Jun105Jul1,469Aug0Sep543Oct181Nov2Dec
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Customer-hours; August was the worst month.

Sherman County year over year

CSVJSON
Sherman County, NE: average hours without power per customer by year2015: no data; 2016: no data; 2017: no data; 2018: no data; 2019: 0.0h, coverage 46%; 2020: 0.5h, coverage 48%; 2021: 0.9h, coverage 48%; 2022: 1.5h, coverage 48%; 2023: 0.2h; 2024: 0.3h; 2025: 4.2h02460%50%100%n/a2015n/a2016n/a2017n/a20180.0h20190.5h20200.9h20211.5h20220.2h20230.3h20244.2h2025
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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 Sherman County, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 8, 2022 01:15August 8, 2022 03:001h 45m7181,077
2October 17, 2022 01:15October 17, 2022 02:0045m718539
3August 8, 2022 10:45August 8, 2022 11:1530m717359
4June 10, 2022 17:30June 10, 2022 17:4515m472118
5March 24, 2022 05:00March 24, 2022 07:302h 30m24288
6July 23, 2022 04:45July 23, 2022 05:1530m19497
7January 2, 2022 14:15January 2, 2022 15:0045m17087
8May 24, 2022 18:45May 24, 2022 19:3045m12493
9May 30, 2022 09:00May 30, 2022 13:154h 15m124527
10May 12, 2022 19:45May 12, 2022 21:452h123246

Outage episodes by size in 2022: 11 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 Sherman County reported on EIA Form 861 for 2022, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Nebraska Public Power District20222.2 hrs1.0478 min0.81
Custer Public Power District-----
Dawson Power District-----
Loup Valleys Rural P P D-----

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 2022; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 2,413 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. Sherman County has data for 2019–2025.

Cite this report

MassOutage (massoutage.com), Sherman County, NE annual power outage report, 2022, 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/2022/nebraska/sherman-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON