massoutage

County annual report · FIPS 47069

2024 Hardeman County, TN Power Outage Report

In 2024, customers in Hardeman County, TN went without power for an average of 1.7 hours, a total of 22K customer-hours (Tennessee average 4.8 hours). That ranks 58th worst of 84 Tennessee counties and 2494th of 2,990 nationally.

Summary data CSVJSON
Avg hrs / customer
1.7
12,774 customers
Customer-hours out
22K
Peak customers out
1,459
Outages ≥1,000 out
1
0 of 10,000+ · 137 total
Longest outage
2d 17h
began August 6, 2024
Rank in state
58th/84
2494th of 2,990 US

Compared with TN, the US and 2023

Hardeman County, TN average hours without power per customer compared with state and national averages, 2024Hardeman County 1.7 hours, Tennessee average 4.8 hours, US average 12.6 hours, Hardeman County, 2023 3.5 hoursHardeman CountyHardeman County1.7hTennessee averageTennessee average4.8hUS averageUS average12.6hHardeman County, 2023Hardeman County, 20233.5h
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Average hours without power per customer in 2024; last bar is this county in 2023.

Month by month

CSVJSON
Hardeman County, TN customer-hours without power by month, 2024Jan 152, Feb 82, Mar 462, Apr 314, May 15K, Jun 1,713, Jul 156, Aug 263, Sep 823, Oct 210, Nov 50, Dec 3,23605k10k15k152Jan82Feb462Mar314Apr15KMay1,713Jun156Jul263Aug823Sep210Oct50Nov3,236Dec
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Customer-hours; May 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, 2024

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 16, 2024 04:30May 16, 2024 12:007h 30m1,45911K
2May 22, 2024 20:15May 22, 2024 22:001h 45m9491,169
3June 4, 2024 16:45June 5, 2024 21:301d 4h9481,146
4May 27, 2024 06:00May 27, 2024 14:008h6561,220
5December 29, 2024 08:15December 29, 2024 16:458h 30m5242,458
6May 27, 2024 18:30May 28, 2024 02:157h 45m516267
7June 2, 2024 20:15June 2, 2024 22:452h 30m516432
8October 14, 2024 19:00October 15, 2024 03:458h 45m272160
9April 24, 2024 20:00April 24, 2024 20:1515m18947
10December 17, 2024 02:15December 17, 2024 07:305h 15m188578

Outage episodes by size in 2024: 12 reached 100+ customers, 1 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 2024, 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 C202311.7 hrs3.983.9 hrs2.67
Bolivar Energy Authority20245.6 hrs1.881.9 hrs1.10
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 n/a of Tennessee's customers in 2024; 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, 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/hardeman-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON