massoutage

County annual report · FIPS 46029

2022 Codington County, SD Power Outage Report

In 2022, customers in Codington County, SD went without power for an average of 0.5 hours, a total of 11K customer-hours (South Dakota average 6.9 hours). That ranks 62nd worst of 63 South Dakota counties and 2858th of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
0.5
24,302 customers
Customer-hours out
11K
Peak customers out
2,132
Outages ≥1,000 out
1
0 of 10,000+ · 40 total
Longest outage
1d 12h
began July 6, 2022
Rank in state
62nd/63
2858th of 2,976 US

Compared with SD, the US and 2021

Codington County, SD average hours without power per customer compared with state and national averages, 2022Codington County 0.5 hours, South Dakota average 6.9 hours, US average 8.3 hours, Codington County, 2021 0.1 hoursCodington CountyCodington County0.5hSouth Dakota averageSouth Dakota average6.9hUS averageUS average8.3hCodington County, 2021Codington County, 20…0.1h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

CSVJSON
Codington County, SD customer-hours without power by month, 2022Jan 0, Feb 833, Mar 1, Apr 636, May 7,600, Jun 209, Jul 295, Aug 117, Sep 125, Oct 2, Nov 3, Dec 1,14202k4k6k8k0Jan833Feb1Mar636Apr7,600May209Jun295Jul117Aug125Sep2Oct3Nov1,142Dec
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Customer-hours; May was the worst month.

Codington County year over year

CSVJSON
Codington County, SD: average hours without power per customer by year2015: no data; 2016: no data; 2017: no data; 2018: no data; 2019: 0.0h, coverage 87%; 2020: 0.4h, coverage 79%; 2021: 0.1h, coverage 79%; 2022: 0.5h, coverage 89%; 2023: 0.3h; 2024: 0.1h; 2025: 0.1h00.20.40.60%50%100%n/a2015n/a2016n/a2017n/a20180.0h20190.4h20200.1h20210.5h20220.3h20230.1h20240.1h2025
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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 South Dakota customers tracked each year.

Biggest outages in Codington County, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 12, 2022 23:15May 13, 2022 07:158h2,1325,864
2February 5, 2022 21:00February 5, 2022 23:302h 30m537831
3April 5, 2022 22:45April 6, 2022 01:453h284614
4December 13, 2022 17:15December 13, 2022 22:455h 30m2761,038
5May 13, 2022 17:15May 13, 2022 23:005h 45m2541,441
6May 15, 2022 17:45May 15, 2022 20:002h 15m127282
7July 20, 2022 19:30July 20, 2022 21:001h 30m125188
8June 21, 2022 03:00June 21, 2022 10:457h 45m90172
9December 15, 2022 17:45December 16, 2022 00:156h 30m6843
10April 7, 2022 19:15April 7, 2022 20:451h 30m6319

Outage episodes by size in 2022: 7 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 Codington 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
Otter Tail Power Co20226.2 hrs2.202.1 hrs1.80
NorthWestern Energy - (SD)20222.1 hrs1.2680 min1.01
H-D Electric Coop Inc20182.6 hrs1.521.6 hrs1.14
Whetstone Valley Elec Coop Inc201873 min0.6442 min0.43
Watertown Municipal Utilities202212 min0.160 min0.00
WAPA-- Western Area Power Administration-----
Codington-Clark Elec Coop, Inc-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 89% of South Dakota's customers in 2022; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 24,302 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. Codington County has data for 2019–2025.

Cite this report

MassOutage (massoutage.com), Codington County, SD 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/south-dakota/codington-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON