massoutage

County annual report · FIPS 46021

2023 Campbell County, SD Power Outage Report

In 2023, customers in Campbell County, SD went without power for an average of 1.2 hours, a total of 708 customer-hours (South Dakota average 2.3 hours). That ranks 41st worst of 61 South Dakota counties and 2584th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
1.2
576 customers
Customer-hours out
708
Peak customers out
239
Outages ≥1,000 out
0
0 of 10,000+ · 4 total
Longest outage
2h 30m
began January 6, 2023
Rank in state
41st/61
2584th of 2,977 US

Compared with SD, the US and 2022

Campbell County, SD average hours without power per customer compared with state and national averages, 2023Campbell County 1.2 hours, South Dakota average 2.3 hours, US average 7.1 hours, Campbell County, 2022 2.4 hoursCampbell CountyCampbell County1.2hSouth Dakota averageSouth Dakota average2.3hUS averageUS average7.1hCampbell County, 2022Campbell County, 20222.4h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Campbell County, SD customer-hours without power by month, 2023Jan 35, Feb 0, Mar 227, Apr 0, May 0, Jun 0, Jul 0, Aug 15, Sep 0, Oct 0, Nov 431, Dec 0020040060035Jan0Feb227Mar0Apr0May0Jun0Jul15Aug0Sep0Oct431Nov0Dec
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Customer-hours; November was the worst month.

Campbell County year over year

CSVJSON
Campbell County, SD: average hours without power per customer by year2015: no data; 2016: no data; 2017: no data; 2018: 0.0h, coverage 46%; 2019: 1.6h, coverage 87%; 2020: 0.1h, coverage 79%; 2021: 4.0h, coverage 79%; 2022: 2.4h, coverage 89%; 2023: 1.2h; 2024: 4.8h; 2025: 1.3h02460%50%100%n/a2015n/a2016n/a20170.0h20181.6h20190.1h20204.0h20212.4h20221.2h20234.8h20241.3h2025
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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 Campbell County, 2023

The 4 outage episodes with the most customers out at once. Times are UTC.

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1November 17, 2023 06:15November 17, 2023 08:152h239431
2March 23, 2023 23:00March 24, 2023 00:001h227227
3January 6, 2023 02:15January 6, 2023 04:452h 30m1435
4August 9, 2023 23:45August 10, 2023 01:001h 15m1215

Outage episodes by size in 2023: 2 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 Campbell County reported on EIA Form 861 for 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
WAPA-- Western Area Power Administration-----
Montana-Dakota Utilities Co-----
Cam Wal Electric 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 n/a of South Dakota's customers in 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 576 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. Campbell County has data for 2018–2025.

Cite this report

MassOutage (massoutage.com), Campbell County, SD annual power outage report, 2023, 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/). https://massoutage.com/reports/2023/south-dakota/campbell-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON