massoutage

County annual report · FIPS 31043

2020 Dakota County, NE Power Outage Report

In 2020, customers in Dakota County, NE went without power for an average of 0.1 hours, a total of 1,857 customer-hours (Nebraska average 1.4 hours). That ranks 48th worst of 78 Nebraska counties and 2941st of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
0.1
17,046 customers
Customer-hours out
1,857
Peak customers out
213
Outages ≥1,000 out
0
0 of 10,000+ · 92 total
Longest outage
5d 5h
began November 6, 2020
Rank in state
48th/78
2941st of 3,019 US

Compared with NE, the US and 2019

Dakota County, NE average hours without power per customer compared with state and national averages, 2020Dakota County 0.1 hours, Nebraska average 1.4 hours, US average 8.7 hours, Dakota County, 2019 0.9 hoursDakota CountyDakota County0.1hNebraska averageNebraska average1.4hUS averageUS average8.7hDakota County, 2019Dakota County, 20190.9h
Use the arrow keys to read values.
Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

CSVJSON
Dakota County, NE customer-hours without power by month, 2020Jan 44, Feb 58, Mar 6, Apr 0, May 5, Jun 957, Jul 96, Aug 79, Sep 75, Oct 178, Nov 312, Dec 4902505007501k44Jan58Feb6Mar0Apr5May957Jun96Jul79Aug75Sep178Oct312Nov49Dec
Use the arrow keys to read values.
Customer-hours; June was the worst month.

Dakota County year over year

CSVJSON
Dakota County, NE: average hours without power per customer by year2015: 0.5h; 2016: 0.5h; 2017: 0.5h; 2018: 0.5h, coverage 45%; 2019: 0.9h, coverage 46%; 2020: 0.1h, coverage 48%; 2021: 0.2h, coverage 48%; 2022: 3.8h, coverage 48%; 2023: 0.4h; 2024: 0.8h; 2025: 0.5h012340%50%100%0.5h20150.5h20160.5h20170.5h20180.9h20190.1h20200.2h20213.8h20220.4h20230.8h20240.5h2025
Use the arrow keys to read values.
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 Dakota County, 2020

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 4, 2020 09:00June 4, 2020 20:1511h 15m213854
2June 10, 2020 16:00June 10, 2020 17:001h5819
3June 6, 2020 00:45June 6, 2020 01:451h5340
4November 6, 2020 14:30November 11, 2020 19:455d 5h33233
5September 25, 2020 23:45September 26, 2020 03:454h3252
6October 10, 2020 13:00October 10, 2020 17:004h3251
7November 5, 2020 15:15November 5, 2020 17:452h 30m3075
8July 8, 2020 16:30July 8, 2020 19:002h 30m2638
9August 30, 2020 12:30August 30, 2020 13:451h 15m2329
10October 28, 2020 14:00October 28, 2020 18:304h 30m23104

Outage episodes by size in 2020: 1 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 Dakota 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
Nebraska Public Power District20202.0 hrs0.9780 min0.78
WAPA-- Western Area Power Administration-----
Northeast Power-----
City of Emerson - (NE)-----
City of South Sioux City-----

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 ÷ 17,046 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. Dakota County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Dakota 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/dakota-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON