massoutage

County annual report · FIPS 55017

2019 Chippewa County, WI Power Outage Report

In 2019, customers in Chippewa County, WI went without power for an average of 1.5 hours, a total of 48K customer-hours (Wisconsin average 4.4 hours). That ranks 56th worst of 71 Wisconsin counties and 2280th of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
1.5
31,538 customers
Customer-hours out
48K
Peak customers out
1,988
Outages ≥1,000 out
2
0 of 10,000+ · 435 total
Longest outage
1d 22h
began July 19, 2019
Rank in state
56th/71
2280th of 2,945 US

Compared with WI, the US and 2018

Chippewa County, WI average hours without power per customer compared with state and national averages, 2019Chippewa County 1.5 hours, Wisconsin average 4.4 hours, US average 4.7 hours, Chippewa County, 2018 2.4 hoursChippewa CountyChippewa County1.5hWisconsin averageWisconsin average4.4hUS averageUS average4.7hChippewa County, 2018Chippewa County, 20182.4h
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Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

CSVJSON
Chippewa County, WI customer-hours without power by month, 2019Jan 468, Feb 582, Mar 576, Apr 3,270, May 2,475, Jun 2,443, Jul 20K, Aug 1,716, Sep 5,383, Oct 1,580, Nov 8,589, Dec 87005k10k15k20k468Jan582Feb576Mar3,270Apr2,475May2,443Jun20KJul1,716Aug5,383Sep1,580Oct8,589Nov870Dec
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Customer-hours; July was the worst month.

Chippewa County year over year

CSVJSON
Chippewa County, WI: average hours without power per customer by year2015: 1.7h; 2016: 0.6h; 2017: 0.9h; 2018: 2.4h, coverage 83%; 2019: 1.5h, coverage 84%; 2020: 1.0h, coverage 84%; 2021: 3.6h, coverage 85%; 2022: 4.1h, coverage 85%; 2023: 1.1h; 2024: 1.2h; 2025: 1.5h02460%50%100%1.7h20150.6h20160.9h20172.4h20181.5h20191.0h20203.6h20214.1h20221.1h20231.2h20241.5h2025
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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 Wisconsin customers tracked each year.

Biggest outages in Chippewa County, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 19, 2019 23:45July 21, 2019 22:001d 22h1,98818K
2September 10, 2019 00:45September 10, 2019 04:454h1,4871,519
3May 29, 2019 13:00May 29, 2019 15:152h 15m8401,113
4June 9, 2019 12:45June 9, 2019 15:002h 15m840487
5April 7, 2019 06:45April 7, 2019 08:151h 30m8271,153
6November 6, 2019 05:00November 6, 2019 13:158h 15m6634,053
7November 27, 2019 06:45November 28, 2019 04:0021h 15m6194,298
8April 28, 2019 04:30April 28, 2019 06:151h 45m557975
9September 3, 2019 04:30September 3, 2019 17:1512h 45m4281,200
10September 11, 2019 11:45September 11, 2019 15:003h 15m311473

Outage episodes by size in 2019: 31 reached 100+ customers, 2 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 2019, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Northern States Power Co20182.9 hrs0.941.8 hrs0.69
Barron Electric Coop20182.3 hrs0.972.3 hrs0.97
Dunn County Electric Coop20182.3 hrs1.3460 min0.60
Eau Claire Electric Coop-----
Clark Electric Coop - (WI)-----
Jump River Electric Coop Inc-----
Chippewa Valley Electric Coop-----
Bloomer Electric & Water Co-----
City of Cornell-----
Village of Cadott - (WI)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 84% of Wisconsin's customers in 2019; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 31,538 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, WI annual power outage report, 2019, 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/2019/wisconsin/chippewa-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON