massoutage

County annual report · FIPS 18083

2015 Knox County, IN Power Outage Report

In 2015, customers in Knox County, IN went without power for an average of 1.2 hours, a total of 19K customer-hours (Indiana average 2.9 hours). That ranks 61st worst of 87 Indiana counties and 1639th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
1.2
15,843 customers
Customer-hours out
19K
Peak customers out
2,902
Outages ≥1,000 out
3
0 of 10,000+ · 395 total
Longest outage
8h 45m
began June 21, 2015
Rank in state
61st/87
1639th of 2,484 US

Compared with IN, the US

Knox County, IN average hours without power per customer compared with state and national averages, 2015Knox County 1.2 hours, Indiana average 2.9 hours, US average 2.9 hoursKnox CountyKnox County1.2hIndiana averageIndiana average2.9hUS averageUS average2.9h
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Average hours without power per customer in 2015.

Month by month

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Knox County, IN customer-hours without power by month, 2015Jan 557, Feb 257, Mar 264, Apr 835, May 1,679, Jun 2,956, Jul 2,512, Aug 10, Sep 1,811, Oct 4,588, Nov 422, Dec 3,48602k4k6k557Jan257Feb264Mar835Apr1,679May2,956Jun2,512Jul10Aug1,811Sep4,588Oct422Nov3,486Dec
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Customer-hours; October was the worst month.

Knox County year over year

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Knox County, IN: average hours without power per customer by year2015: 1.2h; 2016: 4.4h; 2017: 2.3h; 2018: 3.3h, coverage 79%; 2019: 3.3h, coverage 82%; 2020: 30.2h, coverage 86%; 2021: 2.4h, coverage 86%; 2022: 6.6h, coverage 86%; 2023: 3.8h; 2024: 6.6h; 2025: 2.4h0102030400%50%100%1.2h20154.4h20162.3h20173.3h20183.3h201930.2h20202.4h20216.6h20223.8h20236.6h20242.4h2025
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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 Knox County, 2015

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 29, 2015 01:15December 29, 2015 05:003h 45m2,9022,892
2October 17, 2015 06:00October 17, 2015 08:152h 15m1,1072,309
3June 1, 2015 12:00June 1, 2015 14:302h 30m1,0131,517
4May 3, 2015 23:45May 4, 2015 05:005h 15m961484
5October 27, 2015 23:15October 28, 2015 00:451h 30m710179
6July 14, 2015 14:00July 14, 2015 22:308h 30m552728
7September 12, 2015 10:45September 12, 2015 12:301h 45m549961
8July 31, 2015 05:30July 31, 2015 08:303h477997
9September 19, 2015 10:30September 19, 2015 12:001h 30m377428
10October 1, 2015 14:15October 1, 2015 15:301h 15m367185

Outage episodes by size in 2015: 29 reached 100+ customers, 3 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 Knox County reported on EIA Form 861 for 2015, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Duke Energy Indiana, LLC20153.5 hrs1.272.0 hrs1.03
AES Indiana20153.7 hrs0.9449 min0.66
Utilities Dist-Western IN REMC20153.6 hrs1.733.6 hrs1.73
Western Indiana Energy REMC20154.5 hrs2.153.4 hrs1.91

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 2015; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 15,843 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. Knox County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Knox County, IN 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/indiana/knox-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON