massoutage

County annual report · FIPS 47027

2022 Clay County, TN Power Outage Report

In 2022, customers in Clay County, TN went without power for an average of 6.8 hours, a total of 28K customer-hours (Tennessee average 9.2 hours). That ranks 28th worst of 84 Tennessee counties and 1070th of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
6.8
4,055 customers
Customer-hours out
28K
Peak customers out
2,766
Outages ≥1,000 out
6
0 of 10,000+ · 168 total
Longest outage
15h
began January 3, 2022
Rank in state
28th/84
1070th of 2,976 US

Compared with TN, the US and 2021

Clay County, TN average hours without power per customer compared with state and national averages, 2022Clay County 6.8 hours, Tennessee average 9.2 hours, US average 8.3 hours, Clay County, 2021 12.2 hoursClay CountyClay County6.8hTennessee averageTennessee average9.2hUS averageUS average8.3hClay County, 2021Clay County, 202112.2h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

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Clay County, TN customer-hours without power by month, 2022Jan 2,903, Feb 2,145, Mar 1,367, Apr 74, May 871, Jun 1,157, Jul 8,869, Aug 1,860, Sep 3,903, Oct 384, Nov 3,603, Dec 47402.5k5k7.5k10k2,903Jan2,145Feb1,367Mar74Apr871May1,157Jun8,869Jul1,860Aug3,903Sep384Oct3,603Nov474Dec
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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, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1February 2, 2022 13:00February 2, 2022 14:001h2,7661,180
2July 7, 2022 19:45July 7, 2022 20:0015m2,763691
3July 14, 2022 12:30July 14, 2022 14:302h1,9573,344
4November 27, 2022 10:45November 27, 2022 13:002h 15m1,5443,474
5July 8, 2022 13:15July 8, 2022 23:009h 45m1,5403,123
6September 17, 2022 17:45September 17, 2022 20:152h 30m1,1622,856
7February 10, 2022 02:00February 10, 2022 02:4545m977733
8March 30, 2022 19:00March 30, 2022 20:151h 15m637485
9December 28, 2022 19:30December 28, 2022 20:0030m625297
10July 24, 2022 02:45July 24, 2022 05:002h 15m6221,400

Outage episodes by size in 2022: 27 reached 100+ customers, 6 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 2022, 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)20225.5 hrs4.224.1 hrs3.64
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 75% of Tennessee's customers in 2022; 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, 2022, 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/2022/tennessee/clay-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON