massoutage

County annual report · FIPS 55095

2022 Polk County, WI Power Outage Report

In 2022, customers in Polk County, WI went without power for an average of 1.9 hours, a total of 63K customer-hours (Wisconsin average 4.6 hours). That ranks 52nd worst of 72 Wisconsin counties and 2338th of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
1.9
33,361 customers
Customer-hours out
63K
Peak customers out
4,869
Outages ≥1,000 out
5
0 of 10,000+ · 572 total
Longest outage
4d 3h
began July 29, 2022
Rank in state
52nd/72
2338th of 2,976 US

Compared with WI, the US and 2021

Polk County, WI average hours without power per customer compared with state and national averages, 2022Polk County 1.9 hours, Wisconsin average 4.6 hours, US average 8.3 hours, Polk County, 2021 1.3 hoursPolk CountyPolk County1.9hWisconsin averageWisconsin average4.6hUS averageUS average8.3hPolk County, 2021Polk County, 20211.3h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

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Polk County, WI customer-hours without power by month, 2022Jan 923, Feb 167, Mar 3,734, Apr 4,649, May 17K, Jun 13K, Jul 1,533, Aug 4,861, Sep 5,146, Oct 758, Nov 2,362, Dec 9,03705k10k15k20k923Jan167Feb3,734Mar4,649Apr17KMay13KJun1,533Jul4,861Aug5,146Sep758Oct2,362Nov9,037Dec
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Customer-hours; May was the worst month.

Polk County year over year

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Polk County, WI: average hours without power per customer by year2015: 0.4h; 2016: 0.8h; 2017: 2.8h; 2018: 1.5h, coverage 83%; 2019: 14.6h, coverage 84%; 2020: 2.3h, coverage 84%; 2021: 1.3h, coverage 85%; 2022: 1.9h, coverage 85%; 2023: 2.5h; 2024: 2.5h; 2025: 1.8h0510150%50%100%0.4h20150.8h20162.8h20171.5h201814.6h20192.3h20201.3h20211.9h20222.5h20232.5h20241.8h2025
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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 Polk County, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 11, 2022 17:30May 11, 2022 23:306h4,8691,993
2June 20, 2022 20:45June 21, 2022 04:157h 30m3,4582,615
3September 26, 2022 19:00September 27, 2022 01:006h1,9242,506
4June 24, 2022 05:00June 24, 2022 20:0015h1,5344,357
5May 6, 2022 23:45May 10, 2022 19:303d 19h1,43811K
6April 25, 2022 03:45April 25, 2022 05:151h 30m9871,402
7December 15, 2022 10:45December 17, 2022 05:151d 18h8607,375
8May 12, 2022 00:15May 12, 2022 20:3020h 15m8553,350
9August 27, 2022 05:15August 27, 2022 21:1516h8291,671
10June 26, 2022 06:00June 26, 2022 12:156h 15m7362,101

Outage episodes by size in 2022: 32 reached 100+ customers, 5 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 Polk 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
Northern States Power Co20226.7 hrs1.682.7 hrs1.16
Barron Electric Coop202219.0 hrs2.804.1 hrs1.77
Polk-Burnett Electric Coop20221.7 hrs1.1535 min0.52
St Croix Electric Coop20181.8 hrs0.691.7 hrs0.68
Northwestern Wisconsin Elec Co-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 85% of Wisconsin's customers in 2022; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 33,361 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. Polk County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Polk County, WI 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/); EIA Form 861 (utility reliability) (https://www.eia.gov/electricity/data/eia861/). https://massoutage.com/reports/2022/wisconsin/polk-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON