massoutage

County annual report · FIPS 18089

2018 Lake County, IN Power Outage Report

In 2018, customers in Lake County, IN went without power for an average of 2.6 hours, a total of 669K customer-hours (Indiana average 3.9 hours). That ranks 52nd worst of 90 Indiana counties and 1617th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
2.6
252,565 customers
Customer-hours out
669K
Peak customers out
9,957
Outages ≥1,000 out
46
0 of 10,000+ · 509 total
Longest outage
9d 10h
began July 4, 2018
Rank in state
52nd/90
1617th of 2,798 US

Compared with IN, the US and 2017

Lake County, IN average hours without power per customer compared with state and national averages, 2018Lake County 2.6 hours, Indiana average 3.9 hours, US average 5.6 hours, Lake County, 2017 2.0 hoursLake CountyLake County2.6hIndiana averageIndiana average3.9hUS averageUS average5.6hLake County, 2017Lake County, 20172.0h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

CSVJSON
Lake County, IN customer-hours without power by month, 2018Jan 62K, Feb 16K, Mar 6,782, Apr 14K, May 32K, Jun 78K, Jul 130K, Aug 47K, Sep 50K, Oct 56K, Nov 147K, Dec 32K050k100k150k62KJan16KFeb6,782Mar14KApr32KMay78KJun130KJul47KAug50KSep56KOct147KNov32KDec
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Customer-hours; November was the worst month.

Lake County year over year

CSVJSON
Lake County, IN: average hours without power per customer by year2015: 1.5h; 2016: 3.1h; 2017: 2.0h; 2018: 2.6h, coverage 79%; 2019: 1.4h, coverage 82%; 2020: 7.1h, coverage 86%; 2021: 3.5h, coverage 86%; 2022: 3.1h, coverage 86%; 2023: 4.5h; 2024: 8.6h; 2025: 8.0h02.557.5100%50%100%1.5h20153.1h20162.0h20172.6h20181.4h20197.1h20203.5h20213.1h20224.5h20238.6h20248.0h2025
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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 Lake County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1November 25, 2018 14:15November 30, 2018 03:154d 13h9,957117K
2December 27, 2018 05:00December 31, 2018 00:153d 19h9,49024K
3July 4, 2018 15:00July 14, 2018 01:459d 10h9,07887K
4January 1, 2018 00:00January 1, 2018 12:3012h 30m7,18720K
5June 29, 2018 04:15July 1, 2018 04:452d6,75820K
6January 10, 2018 13:30January 12, 2018 09:451d 20h5,70318K
7September 25, 2018 10:00September 29, 2018 06:153d 20h4,59927K
8June 20, 2018 11:30June 24, 2018 07:003d 19h4,30320K
9August 19, 2018 19:15August 23, 2018 07:303d 12h3,89212K
10October 2, 2018 10:30October 3, 2018 02:0015h 30m3,69514K

Outage episodes by size in 2018: 118 reached 100+ customers, 46 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 Lake County reported on EIA Form 861 for 2018, 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 Co-----
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 79% of Indiana's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 252,565 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. Lake County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Lake County, IN annual power outage report, 2018, 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/). https://massoutage.com/reports/2018/indiana/lake-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON