massoutage

County annual report · FIPS 21057

2015 Cumberland County, KY Power Outage Report

In 2015, customers in Cumberland County, KY went without power for an average of 6.6 hours, a total of 23K customer-hours (Kentucky average 2.3 hours). That ranks 12th worst of 113 Kentucky counties and 407th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
6.6
3,483 customers
Customer-hours out
23K
Peak customers out
1,279
Outages ≥1,000 out
2
0 of 10,000+ · 105 total
Longest outage
1d 20h
began July 13, 2015
Rank in state
12th/113
407th of 2,484 US

Compared with KY, the US

Cumberland County, KY average hours without power per customer compared with state and national averages, 2015Cumberland County 6.6 hours, Kentucky average 2.3 hours, US average 2.9 hoursCumberland CountyCumberland County6.6hKentucky 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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Cumberland County, KY customer-hours without power by month, 2015Jan 4,955, Feb 79, Mar 196, Apr 52, May 413, Jun 527, Jul 14K, Aug 1,538, Sep 168, Oct 44, Nov 6, Dec 43905k10k15k4,955Jan79Feb196Mar52Apr413May527Jun14KJul1,538Aug168Sep44Oct6Nov439Dec
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Customer-hours; July was the worst month.

Cumberland County year over year

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Cumberland County, KY: average hours without power per customer by year2015: 6.6h; 2016: 1.9h; 2017: 1.4h; 2018: 1.5h, coverage 78%; 2019: 2.8h, coverage 92%; 2020: 13.8h, coverage 92%; 2021: 3.3h, coverage 92%; 2022: 5.1h, coverage 94%; 2023: 6.5h; 2024: 9.8h; 2025: 13.0h0510150%50%100%6.6h20151.9h20161.4h20171.5h20182.8h201913.8h20203.3h20215.1h20226.5h20239.8h202413.0h2025
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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 Cumberland 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 4, 2015 13:15July 4, 2015 14:451h 30m1,279967
2July 13, 2015 23:45July 15, 2015 20:301d 20h1,20413K
3August 8, 2015 11:30August 8, 2015 13:001h 30m9721,458
4December 22, 2015 18:45December 22, 2015 19:3045m883225
5January 27, 2015 02:15January 27, 2015 13:0010h 45m4114,418
6January 17, 2015 18:00January 17, 2015 19:301h 30m410521
7July 6, 2015 22:00July 6, 2015 22:1515m35589
8June 29, 2015 23:45June 30, 2015 00:1530m311156
9June 30, 2015 01:30June 30, 2015 02:1545m311233
10May 8, 2015 18:30May 8, 2015 19:1545m288216

Outage episodes by size in 2015: 12 reached 100+ customers, 2 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 Cumberland 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
Tri-County Elec Member Corp (TN)20154.4 hrs3.254.0 hrs2.90
South Kentucky Rural E C C20153.0 hrs1.822.7 hrs1.71
Taylor County Rural E C C20153.3 hrs1.3071 min0.90

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 ÷ 3,483 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. Cumberland County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Cumberland 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/cumberland-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON