massoutage

County annual report · FIPS 46021

2018 Campbell County, SD Power Outage Report

In 2018, customers in Campbell County, SD went without power for an average of 0.0 hours, a total of 26 customer-hours (South Dakota average 1.1 hours). That ranks 27th worst of 30 South Dakota counties and 2703rd of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
0.0
576 customers
Customer-hours out
26
Peak customers out
104
Outages ≥1,000 out
0
0 of 10,000+ · 1 total
Longest outage
15m
began October 9, 2018
Rank in state
27th/30
2703rd of 2,798 US

Compared with SD, the US

Campbell County, SD average hours without power per customer compared with state and national averages, 2018Campbell County 0.0 hours, South Dakota average 1.1 hours, US average 5.6 hoursCampbell CountyCampbell County0.0hSouth Dakota averageSouth Dakota average1.1hUS averageUS average5.6h
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Average hours without power per customer in 2018.

Month by month

CSVJSON
Campbell County, SD customer-hours without power by month, 2018Jan 0, Feb 0, Mar 0, Apr 0, May 0, Jun 0, Jul 0, Aug 0, Sep 0, Oct 26, Nov 0, Dec 001020300Jan0Feb0Mar0Apr0May0Jun0Jul0Aug0Sep26Oct0Nov0Dec
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Customer-hours; October 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, 2018

The 1 outage episodes with the most customers out at once. Times are UTC.

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 9, 2018 05:45October 9, 2018 06:0015m10426

Outage episodes by size in 2018: 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 Campbell County reported on EIA Form 861 for 2018, 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 46% of South Dakota's customers in 2018; 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, 2018, 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/2018/south-dakota/campbell-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON