massoutage

County annual report · FIPS 47027

2015 Clay County, TN Power Outage Report

In 2015, customers in Clay County, TN went without power for an average of 8.6 hours, a total of 35K customer-hours (Tennessee average 2.4 hours). That ranks 2nd worst of 50 Tennessee counties and 309th of 2,484 nationally.

Summary data CSVJSON
Avg hrs / customer
8.6
4,055 customers
Customer-hours out
35K
Peak customers out
5,045
Outages ≥1,000 out
4
0 of 10,000+ · 184 total
Longest outage
1d 8h
began April 20, 2015
Rank in state
2nd/50
309th of 2,484 US

Compared with TN, the US

Clay County, TN average hours without power per customer compared with state and national averages, 2015Clay County 8.6 hours, Tennessee average 2.4 hours, US average 2.9 hoursClay CountyClay County8.6hTennessee averageTennessee average2.4hUS averageUS average2.9h
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Average hours without power per customer in 2015.

Month by month

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Clay County, TN customer-hours without power by month, 2015Jan 448, Feb 296, Mar 156, Apr 3,573, May 4,500, Jun 3,331, Jul 14K, Aug 2,722, Sep 491, Oct 2,998, Nov 829, Dec 1,30605k10k15k448Jan296Feb156Mar3,573Apr4,500May3,331Jun14KJul2,722Aug491Sep2,998Oct829Nov1,306Dec
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Customer-hours; July was the worst month.

Clay County year over year

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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, 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 13:00July 4, 2015 14:451h 45m5,0455,143
2July 5, 2015 04:30July 5, 2015 06:001h 30m1,9771,948
3May 13, 2015 21:00May 13, 2015 22:451h 45m1,9193,229
4July 12, 2015 16:00July 12, 2015 19:303h 30m1,7022,689
5April 20, 2015 07:45April 21, 2015 16:301d 8h9632,984
6October 14, 2015 10:45October 14, 2015 13:302h 45m9632,648
7June 13, 2015 12:30June 13, 2015 13:451h 15m9341,168
8July 2, 2015 23:45July 4, 2015 00:151d6343,244
9May 29, 2015 20:45May 29, 2015 21:0015m618155
10April 19, 2015 13:30April 19, 2015 14:301h616492

Outage episodes by size in 2015: 26 reached 100+ customers, 4 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 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
Upper Cumberland E M C20156.1 hrs-2.1 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 2015; 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, 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/tennessee/clay-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON