massoutage

County annual report · FIPS 21135

2021 Lewis County, KY Power Outage Report

In 2021, customers in Lewis County, KY went without power for an average of 36.0 hours, a total of 212K customer-hours (Kentucky average 10.4 hours). That ranks 17th worst of 119 Kentucky counties and 253rd of 2,974 nationally.

Summary data CSVJSON
Avg hrs / customer
36.0
5,886 customers
Customer-hours out
212K
Peak customers out
2,442
Outages ≥1,000 out
3
0 of 10,000+ · 463 total
Longest outage
14d 17h
began February 11, 2021
Rank in state
17th/119
253rd of 2,974 US

Compared with KY, the US and 2020

Lewis County, KY average hours without power per customer compared with state and national averages, 2021Lewis County 36.0 hours, Kentucky average 10.4 hours, US average 8.9 hours, Lewis County, 2020 39.5 hoursLewis CountyLewis County36.0hKentucky averageKentucky average10.4hUS averageUS average8.9hLewis County, 2020Lewis County, 202039.5h
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Average hours without power per customer in 2021; last bar is this county in 2020.

Month by month

CSVJSON
Lewis County, KY customer-hours without power by month, 2021Jan 27K, Feb 114K, Mar 2,610, Apr 2,736, May 1,673, Jun 17K, Jul 24K, Aug 6,987, Sep 11K, Oct 1,040, Nov 2,044, Dec 2,340050k100k150k27KJan114KFeb2,610Mar2,736Apr1,673May17KJun24KJul6,987Aug11KSep1,040Oct2,044Nov2,340Dec
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Customer-hours; February was the worst month.

Lewis County year over year

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Lewis County, KY: average hours without power per customer by year2015: 1.4h; 2016: 1.5h; 2017: 0.3h; 2018: 0.8h, coverage 78%; 2019: 39.1h, coverage 92%; 2020: 39.5h, coverage 92%; 2021: 36.0h, coverage 92%; 2022: 12.0h, coverage 94%; 2023: 9.9h; 2024: 32.4h; 2025: 12.2h0102030400%50%100%1.4h20151.5h20160.3h20170.8h201839.1h201939.5h202036.0h202112.0h20229.9h202332.4h202412.2h2025
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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 Lewis County, 2021

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1February 11, 2021 02:00February 25, 2021 19:0014d 17h2,442112K
2July 30, 2021 02:15July 30, 2021 22:1520h1,8726,105
3April 26, 2021 13:30April 26, 2021 20:156h 45m1,3672,137
4August 18, 2021 02:15August 18, 2021 11:309h 15m9384,121
5September 1, 2021 08:45September 1, 2021 18:009h 15m9157,074
6June 12, 2021 12:30June 14, 2021 20:002d 7h89314K
7August 25, 2021 11:15August 25, 2021 12:151h836836
8July 9, 2021 06:00July 9, 2021 09:003h8352,502
9June 19, 2021 02:30June 19, 2021 22:3020h4911,834
10August 25, 2021 17:30August 26, 2021 11:4518h 15m434701

Outage episodes by size in 2021: 40 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 Lewis 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 Power Co202147.4 hrs2.656.8 hrs1.86
Fleming-Mason Energy Coop Inc20217.4 hrs1.482.6 hrs1.13
Grayson Rural Electric Coop Corp2021193.5 hrs4.646.0 hrs2.26
Kentucky (statewide)-----
City of Vanceburg-----

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 ÷ 5,886 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. Lewis County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Lewis 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/lewis-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON