massoutage

County annual report · FIPS 46107

2022 Potter County, SD Power Outage Report

In 2022, customers in Potter County, SD went without power for an average of 4.1 hours, a total of 4,672 customer-hours (South Dakota average 6.9 hours). That ranks 33rd worst of 63 South Dakota counties and 1627th of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
4.1
1,138 customers
Customer-hours out
4,672
Peak customers out
342
Outages ≥1,000 out
0
0 of 10,000+ · 25 total
Longest outage
2d 5h
began November 13, 2022
Rank in state
33rd/63
1627th of 2,976 US

Compared with SD, the US and 2021

Potter County, SD average hours without power per customer compared with state and national averages, 2022Potter County 4.1 hours, South Dakota average 6.9 hours, US average 8.3 hours, Potter County, 2021 2.6 hoursPotter CountyPotter County4.1hSouth Dakota averageSouth Dakota average6.9hUS averageUS average8.3hPotter County, 2021Potter County, 20212.6h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

CSVJSON
Potter County, SD customer-hours without power by month, 2022Jan 0, Feb 0, Mar 129, Apr 263, May 2, Jun 528, Jul 92, Aug 1, Sep 0, Oct 45, Nov 2,016, Dec 1,59801k2k3k0Jan0Feb129Mar263Apr2May528Jun92Jul1Aug0Sep45Oct2,016Nov1,598Dec
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Customer-hours; November was the worst month.

Potter County year over year

CSVJSON
Potter County, SD: average hours without power per customer by year2015: no data; 2016: no data; 2017: 1.0h; 2018: 0.0h, coverage 46%; 2019: 0.8h, coverage 87%; 2020: 2.0h, coverage 79%; 2021: 2.6h, coverage 79%; 2022: 4.1h, coverage 89%; 2023: 1.8h; 2024: 0.5h; 2025: 2.5h02460%50%100%n/a2015n/a20161.0h20170.0h20180.8h20192.0h20202.6h20214.1h20221.8h20230.5h20242.5h2025
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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 Potter County, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 14, 2022 14:45June 14, 2022 15:451h342341
2June 14, 2022 08:45June 14, 2022 09:0015m26366
3April 14, 2022 03:00April 14, 2022 03:4545m12734
4December 16, 2022 06:00December 17, 2022 02:1520h 15m741,067
5April 23, 2022 04:15April 23, 2022 08:154h56223
6November 13, 2022 13:15November 15, 2022 18:152d 5h562,013
7December 22, 2022 13:15December 22, 2022 23:009h 45m56497
8December 16, 2022 01:00December 16, 2022 01:1515m5313
9December 15, 2022 19:30December 15, 2022 19:4515m4712
10December 15, 2022 18:30December 15, 2022 18:4515m359

Outage episodes by size in 2022: 3 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 Potter 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
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 89% of South Dakota's customers in 2022; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 1,138 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. Potter County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Potter 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/). https://massoutage.com/reports/2022/south-dakota/potter-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON