massoutage

County annual report · FIPS 21211

2015 Shelby County, KY Power Outage Report

In 2015, customers in Shelby County, KY went without power for an average of 1.1 hours, a total of 26K customer-hours (Kentucky average 2.3 hours). That ranks 57th worst of 113 Kentucky counties and 1721st of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
1.1
23,928 customers
Customer-hours out
26K
Peak customers out
3,527
Outages ≥1,000 out
3
0 of 10,000+ · 251 total
Longest outage
1d 10h
began July 14, 2015
Rank in state
57th/113
1721st of 2,484 US

Compared with KY, the US

Shelby County, KY average hours without power per customer compared with state and national averages, 2015Shelby County 1.1 hours, Kentucky average 2.3 hours, US average 2.9 hoursShelby CountyShelby County1.1hKentucky averageKentucky average2.3hUS averageUS average2.9h
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Average hours without power per customer in 2015.

Month by month

CSVJSON
Shelby County, KY customer-hours without power by month, 2015Jan 5,033, Feb 1,431, Mar 1,836, Apr 197, May 1,367, Jun 2,497, Jul 10K, Aug 167, Sep 295, Oct 251, Nov 2,383, Dec 14205k10k15k5,033Jan1,431Feb1,836Mar197Apr1,367May2,497Jun10KJul167Aug295Sep251Oct2,383Nov142Dec
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Customer-hours; July was the worst month.

Shelby County year over year

CSVJSON
Shelby County, KY: average hours without power per customer by year2015: 1.1h; 2016: 0.4h; 2017: 0.3h; 2018: 3.0h, coverage 78%; 2019: 2.9h, coverage 92%; 2020: 1.3h, coverage 92%; 2021: 1.7h, coverage 92%; 2022: 2.4h, coverage 94%; 2023: 5.5h; 2024: 2.5h; 2025: 2.8h02460%50%100%1.1h20150.4h20160.3h20173.0h20182.9h20191.3h20201.7h20212.4h20225.5h20232.5h20242.8h2025
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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 Kentucky customers tracked each year.

Biggest outages in Shelby County, 2015

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1January 8, 2015 03:00January 8, 2015 07:454h 45m3,5274,509
2July 14, 2015 06:45July 15, 2015 17:151d 10h2,7679,058
3May 27, 2015 21:15May 27, 2015 22:151h1,3121,312
4February 20, 2015 10:15February 20, 2015 18:458h 30m7491,375
5March 5, 2015 10:15March 5, 2015 13:453h 30m7071,367
6June 26, 2015 22:15June 27, 2015 07:008h 45m5871,955
7July 29, 2015 22:30July 30, 2015 04:155h 45m426904
8November 17, 2015 03:45November 17, 2015 09:155h 30m4082,244
9August 13, 2015 12:15August 13, 2015 22:4510h 30m23476
10June 26, 2015 05:45June 26, 2015 14:158h 30m177430

Outage episodes by size in 2015: 14 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 Shelby 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
Kentucky Utilities Co20152.9 hrs1.361.8 hrs1.04
Blue Grass Energy Coop Corp20153.1 hrs1.362.4 hrs1.22
Salt River Electric Coop Corp20151.8 hrs1.0689 min0.98
Shelby Energy Coop, Inc - (KY)20153.8 hrs1.461.8 hrs0.99
Louisville Gas & Electric Co20152.0 hrs1.1675 min0.96
Kentucky (statewide)-----
City of Frankfort - (KY)-----

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 Kentucky's customers in 2015; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 23,928 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. Shelby County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Shelby County, KY 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/kentucky/shelby-county

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