massoutage

County annual report · FIPS 47027

2024 Clay County, TN Power Outage Report

In 2024, customers in Clay County, TN went without power for an average of 14.6 hours, a total of 59K customer-hours (Tennessee average 4.8 hours). That ranks 7th worst of 84 Tennessee counties and 677th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
14.6
4,055 customers
Customer-hours out
59K
Peak customers out
2,086
Outages ≥1,000 out
15
0 of 10,000+ · 173 total
Longest outage
15h 45m
began April 21, 2024
Rank in state
7th/84
677th of 2,990 US

Compared with TN, the US and 2023

Clay County, TN average hours without power per customer compared with state and national averages, 2024Clay County 14.6 hours, Tennessee average 4.8 hours, US average 12.6 hours, Clay County, 2023 13.3 hoursClay CountyClay County14.6hTennessee averageTennessee average4.8hUS averageUS average12.6hClay County, 2023Clay County, 202313.3h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
Clay County, TN customer-hours without power by month, 2024Jan 529, Feb 603, Mar 11K, Apr 366, May 13K, Jun 5,742, Jul 5,485, Aug 2,181, Sep 2,807, Oct 139, Nov 5,061, Dec 12K05k10k15k529Jan603Feb11KMar366Apr13KMay5,742Jun5,485Jul2,181Aug2,807Sep139Oct5,061Nov12KDec
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Customer-hours; May 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, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 4, 2024 08:30May 5, 2024 00:0015h 30m2,0862,312
2August 28, 2024 18:00August 28, 2024 19:151h 15m2,0001,712
3September 7, 2024 12:45September 7, 2024 14:151h 30m1,999775
4December 27, 2024 13:30December 27, 2024 14:451h 15m1,9942,493
5March 24, 2024 04:15March 24, 2024 10:456h 30m1,99311K
6November 25, 2024 17:00November 25, 2024 17:1515m1,992498
7December 17, 2024 01:45December 17, 2024 04:002h 15m1,9923,573
8June 24, 2024 05:30June 24, 2024 08:453h 15m1,9904,422
9July 29, 2024 11:00July 29, 2024 11:4545m1,9881,054
10September 29, 2024 00:30September 29, 2024 01:301h1,6341,612

Outage episodes by size in 2024: 35 reached 100+ customers, 15 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 2024, 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)20246.4 hrs3.964.0 hrs3.19
Upper Cumberland E M C20224.3 hrs-2.2 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 2024; 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, 2024, 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/2024/tennessee/clay-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON