massoutage

County annual report · FIPS 47055

2022 Giles County, TN Power Outage Report

In 2022, customers in Giles County, TN went without power for an average of 7.0 hours, a total of 115K customer-hours (Tennessee average 9.2 hours). That ranks 24th worst of 84 Tennessee counties and 1036th of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
7.0
16,388 customers
Customer-hours out
115K
Peak customers out
2,227
Outages ≥1,000 out
20
0 of 10,000+ · 751 total
Longest outage
2d 6h
began January 11, 2022
Rank in state
24th/84
1036th of 2,976 US

Compared with TN, the US and 2021

Giles County, TN average hours without power per customer compared with state and national averages, 2022Giles County 7.0 hours, Tennessee average 9.2 hours, US average 8.3 hours, Giles County, 2021 10.0 hoursGiles CountyGiles County7.0hTennessee averageTennessee average9.2hUS averageUS average8.3hGiles County, 2021Giles County, 202110.0h
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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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Giles County, TN customer-hours without power by month, 2022Jan 17K, Feb 3,647, Mar 10K, Apr 8,574, May 11K, Jun 6,551, Jul 17K, Aug 1,767, Sep 11K, Oct 12K, Nov 4,546, Dec 12K05k10k15k20k17KJan3,647Feb10KMar8,574Apr11KMay6,551Jun17KJul1,767Aug11KSep12KOct4,546Nov12KDec
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Customer-hours; January was the worst month.

Giles County year over year

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Giles County, TN: average hours without power per customer by year2015: 1.3h; 2016: no data; 2017: 5.3h; 2018: 5.7h, coverage 55%; 2019: 2.1h, coverage 73%; 2020: 11.3h, coverage 73%; 2021: 10.0h, coverage 73%; 2022: 7.0h, coverage 75%; 2023: 11.0h; 2024: 13.9h; 2025: 9.9h0510150%50%100%1.3h2015n/a20165.3h20175.7h20182.1h201911.3h202010.0h20217.0h202211.0h202313.9h20249.9h2025
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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 Giles County, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 13, 2022 02:15July 14, 2022 00:0021h 45m2,2279,298
2September 6, 2022 18:45September 6, 2022 22:153h 30m2,100944
3April 14, 2022 00:45April 14, 2022 19:4519h1,9776,632
4November 6, 2022 02:00November 6, 2022 03:451h 45m1,9762,997
5November 8, 2022 12:30November 8, 2022 12:4515m1,955489
6December 24, 2022 11:45December 24, 2022 16:455h1,7764,839
7July 4, 2022 00:00July 4, 2022 18:0018h1,5292,443
8September 3, 2022 17:45September 4, 2022 09:3015h 45m1,4484,558
9March 9, 2022 03:15March 9, 2022 05:302h 15m1,4421,511
10September 15, 2022 14:15September 15, 2022 14:3015m1,381345

Outage episodes by size in 2022: 80 reached 100+ customers, 20 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 Giles 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
Duck River Elec Member Corp20225.7 hrs2.792.5 hrs2.04
City of Fayetteville20224.3 hrs2.111.7 hrs1.24
City of Pulaski - (TN)20225.2 hrs3.442.4 hrs1.88
City of Lawrenceburg-----

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 ÷ 16,388 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. Giles County has data for 2015, 2017–2025.

Cite this report

MassOutage (massoutage.com), Giles 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/giles-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON