massoutage

County annual report · FIPS 18127

2024 Porter County, IN Power Outage Report

In 2024, customers in Porter County, IN went without power for an average of 12.8 hours, a total of 1.1M customer-hours (Indiana average 5.1 hours). That ranks 6th worst of 92 Indiana counties and 753rd of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
12.8
84,000 customers
Customer-hours out
1.1M
Peak customers out
66,462
Outages ≥1,000 out
38
6 of 10,000+ · 702 total
Longest outage
5d 4h
began July 14, 2024
Rank in state
6th/92
753rd of 2,990 US

Compared with IN, the US and 2023

Porter County, IN average hours without power per customer compared with state and national averages, 2024Porter County 12.8 hours, Indiana average 5.1 hours, US average 12.6 hours, Porter County, 2023 5.9 hoursPorter CountyPorter County12.8hIndiana averageIndiana average5.1hUS averageUS average12.6hPorter County, 2023Porter County, 20235.9h
Use the arrow keys to read values.
Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
Porter County, IN customer-hours without power by month, 2024Jan 8,104, Feb 10K, Mar 19K, Apr 14K, May 87K, Jun 36K, Jul 495K, Aug 27K, Sep 292K, Oct 44K, Nov 30K, Dec 9,8000200k400k600k8,104Jan10KFeb19KMar14KApr87KMay36KJun495KJul27KAug292KSep44KOct30KNov9,800Dec
Use the arrow keys to read values.
Customer-hours; July 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
Use the arrow keys to read values.
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, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 22, 2024 05:00September 22, 2024 09:304h 30m66,46250K
2September 29, 2024 03:30September 29, 2024 05:151h 45m66,46283K
3August 31, 2024 17:15September 1, 2024 08:3015h 15m30,13397K
4July 14, 2024 01:15July 19, 2024 05:155d 4h29,673471K
5September 7, 2024 12:15September 10, 2024 10:002d 21h29,52931K
6May 13, 2024 10:45May 13, 2024 20:159h 30m10,40418K
7September 20, 2024 00:30September 20, 2024 01:1545m8,0534,028
8March 4, 2024 19:45March 6, 2024 01:301d 5h7,0079,974
9May 28, 2024 18:45May 30, 2024 07:151d 12h5,82222K
10October 13, 2024 13:15October 16, 2024 11:152d 22h3,83828K

Outage episodes by size in 2024: 112 reached 100+ customers, 38 reached 1,000+ customers, 6 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 2024, 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 Co20248.9 hrs1.342.8 hrs0.97
Kankakee Valley Rural E M C202411.3 hrs3.665.5 hrs3.64
Jasper County Rural E M C20243.3 hrs2.7090 min1.40

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 2024; 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, 2024, 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/2024/indiana/porter-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON