massoutage

County annual report · FIPS 47069

2022 Hardeman County, TN Power Outage Report

In 2022, customers in Hardeman County, TN went without power for an average of 1.7 hours, a total of 22K customer-hours (Tennessee average 9.2 hours). That ranks 61st worst of 84 Tennessee counties and 2408th of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
1.7
12,774 customers
Customer-hours out
22K
Peak customers out
1,461
Outages ≥1,000 out
5
0 of 10,000+ · 176 total
Longest outage
3d 9h
began January 16, 2022
Rank in state
61st/84
2408th of 2,976 US

Compared with TN, the US and 2021

Hardeman County, TN average hours without power per customer compared with state and national averages, 2022Hardeman County 1.7 hours, Tennessee average 9.2 hours, US average 8.3 hours, Hardeman County, 2021 0.8 hoursHardeman CountyHardeman County1.7hTennessee averageTennessee average9.2hUS averageUS average8.3hHardeman County, 2021Hardeman County, 20210.8h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

CSVJSON
Hardeman County, TN customer-hours without power by month, 2022Jan 2,786, Feb 2,194, Mar 7,298, Apr 76, May 407, Jun 442, Jul 232, Aug 5,608, Sep 85, Oct 155, Nov 136, Dec 2,14402k4k6k8k2,786Jan2,194Feb7,298Mar76Apr407May442Jun232Jul5,608Aug85Sep155Oct136Nov2,144Dec
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Customer-hours; March was the worst month.

Hardeman County year over year

CSVJSON
Hardeman County, TN: average hours without power per customer by year2015: no data; 2016: no data; 2017: 0.3h; 2018: 0.1h, coverage 55%; 2019: 0.5h, coverage 73%; 2020: 1.1h, coverage 73%; 2021: 0.8h, coverage 73%; 2022: 1.7h, coverage 75%; 2023: 3.5h; 2024: 1.7h; 2025: 1.5h012340%50%100%n/a2015n/a20160.3h20170.1h20180.5h20191.1h20200.8h20211.7h20223.5h20231.7h20241.5h2025
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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 Hardeman County, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 21, 2022 16:30August 21, 2022 18:151h 45m1,4612,557
2August 6, 2022 12:45August 6, 2022 13:3045m1,4561,092
3March 30, 2022 18:30April 1, 2022 19:452d 1h1,2097,080
4August 5, 2022 18:00August 5, 2022 19:451h 45m1,1221,704
5December 24, 2022 12:00December 24, 2022 17:005h1,0041,462
6December 23, 2022 17:30December 23, 2022 20:303h942269
7January 13, 2022 15:30January 13, 2022 15:4515m36692
8January 16, 2022 12:00January 19, 2022 21:303d 9h1682,570
9February 3, 2022 15:00February 6, 2022 02:452d 11h992,147
10October 2, 2022 17:00October 2, 2022 17:4545m9974

Outage episodes by size in 2022: 8 reached 100+ customers, 5 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 Hardeman 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
Southwest Tennessee E M C20226.8 hrs5.352.7 hrs2.76
Bolivar Energy Authority20227.7 hrs4.371.6 hrs1.66
Chickasaw Electric Coop, Inc-----
Pickwick Electric Coop-----

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 ÷ 12,774 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. Hardeman County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Hardeman 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/hardeman-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON