massoutage

County annual report · FIPS 55067

2015 Langlade County, WI Power Outage Report

In 2015, customers in Langlade County, WI went without power for an average of 5.8 hours, a total of 81K customer-hours (Wisconsin average 1.5 hours). That ranks 8th worst of 71 Wisconsin counties and 484th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
5.8
14,062 customers
Customer-hours out
81K
Peak customers out
3,594
Outages ≥1,000 out
21
0 of 10,000+ · 436 total
Longest outage
1d 11h
began July 29, 2015
Rank in state
8th/71
484th of 2,484 US

Compared with WI, the US

Langlade County, WI average hours without power per customer compared with state and national averages, 2015Langlade County 5.8 hours, Wisconsin average 1.5 hours, US average 2.9 hoursLanglade CountyLanglade County5.8hWisconsin averageWisconsin average1.5hUS averageUS average2.9h
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Average hours without power per customer in 2015.

Month by month

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Langlade County, WI customer-hours without power by month, 2015Jan 1,754, Feb 4,846, Mar 1,376, Apr 12K, May 15K, Jun 12K, Jul 5,213, Aug 5,629, Sep 5,099, Oct 4,432, Nov 8,997, Dec 4,51705k10k15k20k1,754Jan4,846Feb1,376Mar12KApr15KMay12KJun5,213Jul5,629Aug5,099Sep4,432Oct8,997Nov4,517Dec
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Customer-hours; May was the worst month.

Langlade County year over year

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Langlade County, WI: average hours without power per customer by year2015: 5.8h; 2016: 7.5h; 2017: 7.4h; 2018: 3.9h, coverage 83%; 2019: 28.2h, coverage 84%; 2020: 2.0h, coverage 84%; 2021: 11.6h, coverage 85%; 2022: 8.8h, coverage 85%; 2023: 3.9h; 2024: 4.9h; 2025: 39.5h0102030400%50%100%5.8h20157.5h20167.4h20173.9h201828.2h20192.0h202011.6h20218.8h20223.9h20234.9h202439.5h2025
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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 Langlade County, 2015

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1February 11, 2015 18:15February 11, 2015 18:4530m3,5941,313
2May 18, 2015 01:30May 18, 2015 09:007h 30m2,62910K
3September 16, 2015 19:30September 16, 2015 21:151h 45m2,5252,527
4April 6, 2015 09:00April 6, 2015 12:153h 15m2,2946,882
5January 26, 2015 19:30January 26, 2015 20:1545m1,659830
6February 16, 2015 17:30February 16, 2015 21:454h 15m1,657418
7January 20, 2015 17:45January 20, 2015 18:0015m1,656414
8February 12, 2015 15:30February 12, 2015 15:4515m1,656414
9February 13, 2015 13:30February 13, 2015 13:4515m1,656414
10February 14, 2015 18:45February 14, 2015 19:451h1,656417

Outage episodes by size in 2015: 58 reached 100+ customers, 21 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 Langlade County reported on EIA Form 861 for 2015, or their most recent earlier filing. Utility-wide figures, not county-specific.

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UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Wisconsin Public Service Corp20152.7 hrs1.092.0 hrs0.91
Alliant Energy (Interstate Power & Light)-----
Wisconsin Power & Light 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 n/a of Wisconsin's customers in 2015; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 14,062 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. Langlade County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Langlade County, WI annual power outage report, 2015, 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/2015/wisconsin/langlade-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON