massoutage

County annual report · FIPS 18127

2023 Porter County, IN Power Outage Report

In 2023, customers in Porter County, IN went without power for an average of 5.9 hours, a total of 499K customer-hours (Indiana average 5.9 hours). That ranks 29th worst of 92 Indiana counties and 1302nd of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
5.9
84,000 customers
Customer-hours out
499K
Peak customers out
6,483
Outages ≥1,000 out
29
0 of 10,000+ · 743 total
Longest outage
4d 10h
began July 27, 2023
Rank in state
29th/92
1302nd of 2,977 US

Compared with IN, the US and 2022

Porter County, IN average hours without power per customer compared with state and national averages, 2023Porter County 5.9 hours, Indiana average 5.9 hours, US average 7.1 hours, Porter County, 2022 7.1 hoursPorter CountyPorter County5.9hIndiana averageIndiana average5.9hUS averageUS average7.1hPorter County, 2022Porter County, 20227.1h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Porter County, IN customer-hours without power by month, 2023Jan 21K, Feb 14K, Mar 38K, Apr 153K, May 20K, Jun 57K, Jul 83K, Aug 34K, Sep 14K, Oct 23K, Nov 28K, Dec 14K050k100k150k200k21KJan14KFeb38KMar153KApr20KMay57KJun83KJul34KAug14KSep23KOct28KNov14KDec
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Customer-hours; April was the worst month.

Porter County year over year

CSVJSON
Porter County, IN: average hours without power per customer by year2015: 1.9h; 2016: 3.8h; 2017: 2.4h; 2018: 6.1h, coverage 79%; 2019: 1.2h, coverage 82%; 2020: 6.9h, coverage 86%; 2021: 7.8h, coverage 86%; 2022: 7.1h, coverage 86%; 2023: 5.9h; 2024: 12.8h; 2025: 16.9h051015200%50%100%1.9h20153.8h20162.4h20176.1h20181.2h20196.9h20207.8h20217.1h20225.9h202312.8h202416.9h2025
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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 Porter County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 4, 2023 22:45April 5, 2023 23:301d6,48344K
2April 1, 2023 01:45April 4, 2023 00:452d 23h6,453101K
3May 31, 2023 10:15June 2, 2023 19:302d 9h5,56524K
4March 3, 2023 20:00March 5, 2023 05:001d 9h4,54025K
5November 1, 2023 07:45November 2, 2023 02:4519h4,31122K
6July 22, 2023 19:45July 23, 2023 23:451d 4h3,71016K
7May 21, 2023 22:15May 22, 2023 00:302h 15m3,6786,564
8July 5, 2023 11:00July 7, 2023 09:001d 22h3,28118K
9October 1, 2023 07:30October 1, 2023 12:004h 30m2,8753,998
10February 16, 2023 12:45February 17, 2023 19:151d 6h2,1553,917

Outage episodes by size in 2023: 110 reached 100+ customers, 29 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 Porter County reported on EIA Form 861 for 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Northern Indiana Pub Serv Co20235.3 hrs1.142.5 hrs0.87
Jasper County Rural E M C20235.0 hrs3.3261 min1.18
Kankakee Valley Rural E M C-----

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 Indiana's customers in 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 84,000 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. Porter County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Porter County, IN annual power outage report, 2023, 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/2023/indiana/porter-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON