massoutage

County annual report · FIPS 18141

2020 St. Joseph County, IN Power Outage Report

In 2020, customers in St. Joseph County, IN went without power for an average of 9.4 hours, a total of 897K customer-hours (Indiana average 3.9 hours). That ranks 5th worst of 92 Indiana counties and 829th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
9.4
94,899 customers
Customer-hours out
897K
Peak customers out
12,316
Outages ≥1,000 out
27
3 of 10,000+ · 833 total
Longest outage
4d 4h
began August 9, 2020
Rank in state
5th/92
829th of 3,019 US

Compared with IN, the US and 2019

St. Joseph County, IN average hours without power per customer compared with state and national averages, 2020St. Joseph County 9.4 hours, Indiana average 3.9 hours, US average 8.7 hours, St. Joseph County, 2019 9.6 hoursSt. Joseph CountySt. Joseph County9.4hIndiana averageIndiana average3.9hUS averageUS average8.7hSt. Joseph County, 2019St. Joseph County, 2…9.6h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

CSVJSON
St. Joseph County, IN customer-hours without power by month, 2020Jan 14K, Feb 13K, Mar 34K, Apr 16K, May 333K, Jun 95K, Jul 20K, Aug 220K, Sep 25K, Oct 39K, Nov 78K, Dec 11K0100k200k300k400k14KJan13KFeb34KMar16KApr333KMay95KJun20KJul220KAug25KSep39KOct78KNov11KDec
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Customer-hours; May was the worst month.

St. Joseph County year over year

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St. Joseph County, IN: average hours without power per customer by year2015: 6.5h; 2016: 7.6h; 2017: 5.5h; 2018: 6.2h, coverage 79%; 2019: 9.6h, coverage 82%; 2020: 9.4h, coverage 86%; 2021: 17.6h, coverage 86%; 2022: 6.2h, coverage 86%; 2023: 2.9h; 2024: 3.8h; 2025: 12.0h051015200%50%100%6.5h20157.6h20165.5h20176.2h20189.6h20199.4h202017.6h20216.2h20222.9h20233.8h202412.0h2025
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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 Indiana customers tracked each year.

Biggest outages in St. Joseph County, 2020

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1November 21, 2020 13:00November 22, 2020 01:4512h 45m12,31631K
2May 23, 2020 20:30May 26, 2020 22:303d 2h11,939299K
3August 9, 2020 23:15August 14, 2020 03:454d 4h10,653187K
4June 9, 2020 03:15June 12, 2020 04:303d 1h6,02670K
5November 14, 2020 23:15November 17, 2020 01:302d 2h3,92817K
6May 17, 2020 22:30May 18, 2020 05:457h 15m3,6628,032
7November 10, 2020 20:15November 12, 2020 07:451d 11h3,28218K
8February 4, 2020 03:00February 4, 2020 06:453h 45m3,1295,985
9September 8, 2020 06:00September 8, 2020 23:3017h 30m2,5967,624
10May 19, 2020 03:45May 20, 2020 14:451d 11h2,5276,887

Outage episodes by size in 2020: 119 reached 100+ customers, 27 reached 1,000+ customers, 3 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 St. Joseph County reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Indiana Michigan Power Co20207.9 hrs1.273.3 hrs1.01
Northern Indiana Pub Serv Co20207.9 hrs1.262.3 hrs0.90
Midwest Energy Cooperative - (MI)20149.8 hrs2.234.9 hrs1.87
Kankakee Valley Rural E M C-----
Marshall County Rural E M C-----
City of Mishawaka-----
Town of New Carlisle- (IN)-----
Town of Walkerton - (IN)-----

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 86% of Indiana's customers in 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 94,899 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. St. Joseph County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), St. Joseph County, IN annual power outage report, 2020, 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/2020/indiana/st-joseph-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON