massoutage

County annual report · FIPS 27023

2018 Chippewa County, MN Power Outage Report

In 2018, customers in Chippewa County, MN went without power for an average of 0.7 hours, a total of 4,254 customer-hours (Minnesota average 2.0 hours). That ranks 46th worst of 69 Minnesota counties and 2429th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
0.7
5,934 customers
Customer-hours out
4,254
Peak customers out
785
Outages ≥1,000 out
0
0 of 10,000+ · 155 total
Longest outage
13h 30m
began May 16, 2018
Rank in state
46th/69
2429th of 2,798 US

Compared with MN, the US and 2017

Chippewa County, MN average hours without power per customer compared with state and national averages, 2018Chippewa County 0.7 hours, Minnesota average 2.0 hours, US average 5.6 hours, Chippewa County, 2017 0.0 hoursChippewa CountyChippewa County0.7hMinnesota averageMinnesota average2.0hUS averageUS average5.6hChippewa County, 2017Chippewa County, 20170.0h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

CSVJSON
Chippewa County, MN customer-hours without power by month, 2018Jan 1,537, Feb 8, Mar 588, Apr 47, May 228, Jun 604, Jul 198, Aug 570, Sep 301, Oct 82, Nov 19, Dec 7305001k1.5k2k1,537Jan8Feb588Mar47Apr228May604Jun198Jul570Aug301Sep82Oct19Nov73Dec
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Customer-hours; January was the worst month.

Chippewa County year over year

CSVJSON
Chippewa County, MN: average hours without power per customer by year2015: 0.5h; 2016: 3.7h; 2017: 0.0h; 2018: 0.7h, coverage 71%; 2019: 1.2h, coverage 71%; 2020: 2.3h, coverage 80%; 2021: 1.2h, coverage 80%; 2022: 7.0h, coverage 80%; 2023: 0.8h; 2024: 1.1h; 2025: 3.3h024680%50%100%0.5h20153.7h20160.0h20170.7h20181.2h20192.3h20201.2h20217.0h20220.8h20231.1h20243.3h2025
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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 Minnesota customers tracked each year.

Biggest outages in Chippewa County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1January 7, 2018 17:45January 7, 2018 19:452h7851,466
2May 29, 2018 21:30May 30, 2018 03:155h 45m265139
3March 5, 2018 16:45March 6, 2018 01:008h 15m151405
4June 5, 2018 22:00June 6, 2018 00:002h118215
5March 6, 2018 03:15March 6, 2018 04:451h 30m6588
6June 14, 2018 00:15June 14, 2018 02:152h5190
7June 11, 2018 19:00June 11, 2018 23:304h 30m35105
8August 20, 2018 02:15August 20, 2018 08:005h 45m33190
9April 24, 2018 20:15April 24, 2018 22:302h 15m2944
10July 4, 2018 14:00July 4, 2018 18:004h2682

Outage episodes by size in 2018: 4 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 Chippewa 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
Otter Tail Power Co20181.8 hrs1.301.7 hrs1.23
Northern States Power Co - Minnesota201890 min0.7369 min0.62
Minnesota Valley Coop L&P Assn20181.8 hrs-38 min-
Agralite Electric Coop20181.9 hrs1.111.9 hrs1.11
Renville-Sibley Coop Pwr Assn20181.7 hrs1.0282 min0.91
Kandiyohi Power Coop20181.8 hrs1.4854 min0.70
WAPA-- Western Area Power Administration-----
City of Granite Falls - (MN)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 71% of Minnesota's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 5,934 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. Chippewa County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Chippewa County, MN 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/); EIA Form 861 (utility reliability) (https://www.eia.gov/electricity/data/eia861/). https://massoutage.com/reports/2018/minnesota/chippewa-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON