massoutage

County annual report · FIPS 47027

2017 Clay County, TN Power Outage Report

In 2017, customers in Clay County, TN went without power for an average of 4.2 hours, a total of 17K customer-hours (Tennessee average 5.6 hours). That ranks 12th worst of 68 Tennessee counties and 1074th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
4.2
4,055 customers
Customer-hours out
17K
Peak customers out
1,918
Outages ≥1,000 out
2
0 of 10,000+ · 185 total
Longest outage
22h 30m
began May 16, 2017
Rank in state
12th/68
1074th of 2,786 US

Compared with TN, the US and 2016

Clay County, TN average hours without power per customer compared with state and national averages, 2017Clay County 4.2 hours, Tennessee average 5.6 hours, US average 7.4 hours, Clay County, 2016 9.1 hoursClay CountyClay County4.2hTennessee averageTennessee average5.6hUS averageUS average7.4hClay County, 2016Clay County, 20169.1h
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Average hours without power per customer in 2017; last bar is this county in 2016.

Month by month

CSVJSON
Clay County, TN customer-hours without power by month, 2017Jan 1,404, Feb 1,559, Mar 1,435, Apr 5,011, May 985, Jun 477, Jul 1,262, Aug 702, Sep 238, Oct 2,480, Nov 172, Dec 1,45102k4k6k1,404Jan1,559Feb1,435Mar5,011Apr985May477Jun1,262Jul702Aug238Sep2,480Oct172Nov1,451Dec
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Customer-hours; April was the worst month.

Clay County year over year

CSVJSON
Clay County, TN: average hours without power per customer by year2015: 8.6h; 2016: 9.1h; 2017: 4.2h; 2018: 9.5h, coverage 55%; 2019: 15.1h, coverage 73%; 2020: 7.9h, coverage 73%; 2021: 12.2h, coverage 73%; 2022: 6.8h, coverage 75%; 2023: 13.3h; 2024: 14.6h; 2025: 8.8h051015200%50%100%8.6h20159.1h20164.2h20179.5h201815.1h20197.9h202012.2h20216.8h202213.3h202314.6h20248.8h2025
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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 Tennessee customers tracked each year.

Biggest outages in Clay County, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1December 16, 2017 16:30December 16, 2017 18:452h 15m1,9181,293
2February 6, 2017 22:30February 6, 2017 23:1545m1,6621,247
3July 5, 2017 12:30July 5, 2017 13:0030m953477
4March 31, 2017 00:45March 31, 2017 11:4511h6031,190
5January 19, 2017 19:00January 19, 2017 20:451h 45m6001,050
6April 13, 2017 11:15April 13, 2017 17:306h 15m5953,266
7July 6, 2017 13:30July 6, 2017 15:302h594541
8April 21, 2017 22:45April 22, 2017 01:453h5711,571
9February 23, 2017 19:00February 23, 2017 21:152h 15m569144
10October 22, 2017 12:45October 22, 2017 14:001h 15m568568

Outage episodes by size in 2017: 16 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 Clay 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
Tri-County Elec Member Corp (TN)20173.3 hrs2.443.0 hrs2.29
Upper Cumberland E M C20173.8 hrs-1.8 hrs-

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 Tennessee's customers in 2017; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 4,055 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. Clay County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Clay County, TN 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/tennessee/clay-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON