massoutage

County annual report · FIPS 21201

2015 Robertson County, KY Power Outage Report

In 2015, customers in Robertson County, KY went without power for an average of 1.4 hours, a total of 1,568 customer-hours (Kentucky average 2.3 hours). That ranks 51st worst of 113 Kentucky counties and 1567th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
1.4
1,161 customers
Customer-hours out
1,568
Peak customers out
358
Outages ≥1,000 out
0
0 of 10,000+ · 25 total
Longest outage
17h 30m
began July 14, 2015
Rank in state
51st/113
1567th of 2,484 US

Compared with KY, the US

Robertson County, KY average hours without power per customer compared with state and national averages, 2015Robertson County 1.4 hours, Kentucky average 2.3 hours, US average 2.9 hoursRobertson CountyRobertson County1.4hKentucky averageKentucky average2.3hUS averageUS average2.9h
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Average hours without power per customer in 2015.

Month by month

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Robertson County, KY customer-hours without power by month, 2015Jan 1, Feb 0, Mar 40, Apr 1, May 4, Jun 6, Jul 1,423, Aug 2, Sep 65, Oct 26, Nov 0, Dec 005001k1.5k1Jan0Feb40Mar1Apr4May6Jun1,423Jul2Aug65Sep26Oct0Nov0Dec
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Customer-hours; July was the worst month.

Robertson County year over year

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Robertson County, KY: average hours without power per customer by year2015: 1.4h; 2016: 0.5h; 2017: 3.8h; 2018: 4.4h, coverage 78%; 2019: 15.0h, coverage 92%; 2020: 6.6h, coverage 92%; 2021: 10.0h, coverage 92%; 2022: 19.1h, coverage 94%; 2023: 38.4h; 2024: 22.6h; 2025: 9.4h0102030400%50%100%1.4h20150.5h20163.8h20174.4h201815.0h20196.6h202010.0h202119.1h202238.4h202322.6h20249.4h2025
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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 Kentucky customers tracked each year.

Biggest outages in Robertson County, 2015

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 20, 2015 14:30July 20, 2015 21:156h 45m3581,184
2July 15, 2015 22:15July 15, 2015 23:151h258194
3October 16, 2015 15:45October 16, 2015 16:3045m3023
4September 19, 2015 22:45September 20, 2015 02:454h2759
5March 5, 2015 20:45March 5, 2015 23:002h 15m1428
6June 13, 2015 01:00June 13, 2015 01:3030m124
7March 5, 2015 16:45March 5, 2015 19:002h 15m910
8October 13, 2015 14:45October 13, 2015 16:301h 45m32
9July 14, 2015 22:45July 15, 2015 16:1517h 30m235
10August 20, 2015 23:30August 21, 2015 00:301h22

Outage episodes by size in 2015: 2 reached 100+ customers, 0 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 Robertson 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
Fleming-Mason Energy Coop Inc20156.0 hrs1.402.1 hrs0.84

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 ÷ 1,161 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. Robertson County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Robertson 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/robertson-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON