massoutage

County annual report · FIPS 21029

2021 Bullitt County, KY Power Outage Report

In 2021, customers in Bullitt County, KY went without power for an average of 2.1 hours, a total of 85K customer-hours (Kentucky average 10.4 hours). That ranks 98th worst of 119 Kentucky counties and 2176th of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
2.1
40,366 customers
Customer-hours out
85K
Peak customers out
3,878
Outages ≥1,000 out
14
0 of 10,000+ · 813 total
Longest outage
2d 15h
began December 11, 2021
Rank in state
98th/119
2176th of 2,974 US

Compared with KY, the US and 2020

Bullitt County, KY average hours without power per customer compared with state and national averages, 2021Bullitt County 2.1 hours, Kentucky average 10.4 hours, US average 8.9 hours, Bullitt County, 2020 2.2 hoursBullitt CountyBullitt County2.1hKentucky averageKentucky average10.4hUS averageUS average8.9hBullitt County, 2020Bullitt County, 20202.2h
Use the arrow keys to read values.
Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

CSVJSON
Bullitt County, KY customer-hours without power by month, 2021Jan 3,005, Feb 9,147, Mar 5,483, Apr 2,910, May 4,833, Jun 7,404, Jul 12K, Aug 8,282, Sep 3,778, Oct 2,534, Nov 2,428, Dec 24K010k20k30k3,005Jan9,147Feb5,483Mar2,910Apr4,833May7,404Jun12KJul8,282Aug3,778Sep2,534Oct2,428Nov24KDec
Use the arrow keys to read values.
Customer-hours; December was the worst month.

Bullitt County year over year

CSVJSON
Bullitt County, KY: average hours without power per customer by year2015: 0.7h; 2016: 0.4h; 2017: 2.3h; 2018: 5.7h, coverage 78%; 2019: 3.7h, coverage 92%; 2020: 2.2h, coverage 92%; 2021: 2.1h, coverage 92%; 2022: 3.7h, coverage 94%; 2023: 13.6h; 2024: 6.1h; 2025: 7.7h0510150%50%100%0.7h20150.4h20162.3h20175.7h20183.7h20192.2h20202.1h20213.7h202213.6h20236.1h20247.7h2025
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 Bullitt County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 19, 2021 10:30March 19, 2021 21:1510h 45m3,8783,286
2December 11, 2021 05:00December 13, 2021 20:002d 15h2,20519K
3July 1, 2021 15:30July 2, 2021 02:0010h 30m1,8981,119
4July 16, 2021 18:00July 16, 2021 20:452h 45m1,8822,181
5July 14, 2021 14:45July 14, 2021 15:0015m1,580395
6August 30, 2021 13:45August 30, 2021 19:155h 30m1,1601,390
7February 9, 2021 07:30February 9, 2021 07:4515m1,158290
8February 17, 2021 08:45February 17, 2021 14:005h 15m1,1571,703
9January 3, 2021 18:30January 3, 2021 18:4515m1,156289
10May 4, 2021 03:30May 4, 2021 05:452h 15m1,1441,772

Outage episodes by size in 2021: 84 reached 100+ customers, 14 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 Bullitt County reported on EIA Form 861 for 2021, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Kentucky Utilities Co20213.3 hrs1.171.7 hrs0.91
Salt River Electric Coop Corp20212.5 hrs1.261.5 hrs0.98
Louisville Gas & Electric Co20211.7 hrs0.9579 min0.89
Nolin Rural Electric Coop Corp202142 min0.4129 min0.30

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 92% of Kentucky's customers in 2021; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 40,366 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. Bullitt County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Bullitt County, KY annual power outage report, 2021, 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/2021/kentucky/bullitt-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON