massoutage

County annual report · FIPS 21167

2017 Mercer County, KY Power Outage Report

In 2017, customers in Mercer County, KY went without power for an average of 1.1 hours, a total of 12K customer-hours (Kentucky average 2.6 hours). That ranks 79th worst of 119 Kentucky counties and 2019th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
1.1
11,645 customers
Customer-hours out
12K
Peak customers out
742
Outages ≥1,000 out
0
0 of 10,000+ · 309 total
Longest outage
1d 7h
began October 3, 2017
Rank in state
79th/119
2019th of 2,786 US

Compared with KY, the US and 2016

Mercer County, KY average hours without power per customer compared with state and national averages, 2017Mercer County 1.1 hours, Kentucky average 2.6 hours, US average 7.4 hours, Mercer County, 2016 1.5 hoursMercer CountyMercer County1.1hKentucky averageKentucky average2.6hUS averageUS average7.4hMercer County, 2016Mercer County, 20161.5h
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Average hours without power per customer in 2017; last bar is this county in 2016.

Month by month

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Mercer County, KY customer-hours without power by month, 2017Jan 347, Feb 130, Mar 5,918, Apr 154, May 307, Jun 1,049, Jul 2,026, Aug 156, Sep 377, Oct 262, Nov 1,467, Dec 23702k4k6k347Jan130Feb5,918Mar154Apr307May1,049Jun2,026Jul156Aug377Sep262Oct1,467Nov237Dec
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Customer-hours; March was the worst month.

Mercer County year over year

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Mercer County, KY: average hours without power per customer by year2015: 1.5h; 2016: 1.5h; 2017: 1.1h; 2018: 2.3h, coverage 78%; 2019: 1.7h, coverage 92%; 2020: 1.6h, coverage 92%; 2021: 2.3h, coverage 92%; 2022: 2.4h, coverage 94%; 2023: 12.2h; 2024: 7.3h; 2025: 3.5h0510150%50%100%1.5h20151.5h20161.1h20172.3h20181.7h20191.6h20202.3h20212.4h202212.2h20237.3h20243.5h2025
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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 Mercer County, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 1, 2017 12:45March 2, 2017 19:451d 7h7425,519
2July 27, 2017 20:00July 28, 2017 03:307h 30m6101,534
3June 5, 2017 01:45June 5, 2017 02:451h564434
4November 18, 2017 19:15November 19, 2017 19:0023h 45m5421,159
5July 18, 2017 20:00July 18, 2017 20:3030m11859
6June 23, 2017 23:00June 24, 2017 16:4517h 45m89381
7July 28, 2017 18:00July 28, 2017 20:302h 30m8785
8March 27, 2017 23:15March 28, 2017 02:303h 15m76118
9January 10, 2017 19:15January 10, 2017 21:302h 15m7368
10April 9, 2017 11:30April 9, 2017 14:152h 45m7393

Outage episodes by size in 2017: 5 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 Mercer County reported on EIA Form 861 for 2017, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Kentucky Utilities Co20172.3 hrs1.2180 min0.83
Blue Grass Energy Coop Corp20172.9 hrs1.261.8 hrs0.98
Inter County Energy Coop Corp - (KY)20172.9 hrs2.001.7 hrs1.02
Salt River Electric Coop Corp20171.9 hrs1.1561 min0.80

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 2017; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 11,645 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. Mercer County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Mercer County, KY annual power outage report, 2017, 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/2017/kentucky/mercer-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON