massoutage

County annual report · FIPS 21203

2018 Rockcastle County, KY Power Outage Report

In 2018, customers in Rockcastle County, KY went without power for an average of 1.8 hours, a total of 14K customer-hours (Kentucky average 5.7 hours). That ranks 85th worst of 118 Kentucky counties and 1955th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
1.8
8,013 customers
Customer-hours out
14K
Peak customers out
2,688
Outages ≥1,000 out
1
0 of 10,000+ · 129 total
Longest outage
21h
began June 26, 2018
Rank in state
85th/118
1955th of 2,798 US

Compared with KY, the US and 2017

Rockcastle County, KY average hours without power per customer compared with state and national averages, 2018Rockcastle County 1.8 hours, Kentucky average 5.7 hours, US average 5.6 hours, Rockcastle County, 2017 1.1 hoursRockcastle CountyRockcastle County1.8hKentucky averageKentucky average5.7hUS averageUS average5.6hRockcastle County, 2017Rockcastle County, 2…1.1h
Use the arrow keys to read values.
Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

CSVJSON
Rockcastle County, KY customer-hours without power by month, 2018Jan 1,445, Feb 7, Mar 391, Apr 1,711, May 4,674, Jun 4,345, Jul 673, Aug 114, Sep 737, Oct 36, Nov 136, Dec 5102k4k6k1,445Jan7Feb391Mar1,711Apr4,674May4,345Jun673Jul114Aug737Sep36Oct136Nov51Dec
Use the arrow keys to read values.
Customer-hours; May was the worst month.

Rockcastle County year over year

CSVJSON
Rockcastle County, KY: average hours without power per customer by year2015: 0.8h; 2016: 1.2h; 2017: 1.1h; 2018: 1.8h, coverage 78%; 2019: 1.4h, coverage 92%; 2020: 3.9h, coverage 92%; 2021: 63.5h, coverage 92%; 2022: 6.7h, coverage 94%; 2023: 20.7h; 2024: 9.7h; 2025: 10.9h0204060800%50%100%0.8h20151.2h20161.1h20171.8h20181.4h20193.9h202063.5h20216.7h202220.7h20239.7h202410.9h2025
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 Kentucky customers tracked each year.

Biggest outages in Rockcastle County, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 19, 2018 03:15May 19, 2018 07:003h 45m2,6884,635
2June 25, 2018 08:00June 25, 2018 10:002h9181,836
3June 26, 2018 21:15June 27, 2018 18:1521h9181,302
4April 4, 2018 02:45April 4, 2018 05:152h 30m7261,635
5January 7, 2018 08:00January 7, 2018 14:306h 30m3901,303
6June 26, 2018 17:30June 26, 2018 20:152h 45m314864
7July 1, 2018 19:00July 1, 2018 20:451h 45m120181
8June 16, 2018 01:45June 16, 2018 03:452h103206
9September 26, 2018 06:45September 26, 2018 18:3011h 45m82542
10July 20, 2018 22:45July 21, 2018 12:4514h78361

Outage episodes by size in 2018: 8 reached 100+ customers, 1 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 Rockcastle 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
Kentucky Utilities Co20185.3 hrs1.662.0 hrs1.17
Jackson Energy Coop Corp - (KY)20189.6 hrs2.674.5 hrs2.22
South Kentucky Rural E C C20184.8 hrs2.304.8 hrs2.19
Inter County Energy Coop Corp - (KY)20189.1 hrs2.262.1 hrs1.14

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 78% of Kentucky's customers in 2018; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 8,013 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. Rockcastle County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Rockcastle County, KY 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/); EIA Form 861 (utility reliability) (https://www.eia.gov/electricity/data/eia861/). https://massoutage.com/reports/2018/kentucky/rockcastle-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON