massoutage

County annual report · FIPS 47049

2025 Fentress County, TN Power Outage Report

In 2025, customers in Fentress County, TN went without power for an average of 10.9 hours, a total of 116K customer-hours (Tennessee average 4.3 hours). That ranks 7th worst of 81 Tennessee counties and 731st of 3,000 nationally.

Summary data CSVJSON
Avg hrs / customer
10.9
10,685 customers
Customer-hours out
116K
Peak customers out
4,893
Outages ≥1,000 out
16
0 of 10,000+ · 690 total
Longest outage
2d 12h
began March 4, 2025
Rank in state
7th/81
731st of 3,000 US

Compared with TN, the US and 2024

Fentress County, TN average hours without power per customer compared with state and national averages, 2025Fentress County 10.9 hours, Tennessee average 4.3 hours, US average 5.9 hours, Fentress County, 2024 15.2 hoursFentress CountyFentress County10.9hTennessee averageTennessee average4.3hUS averageUS average5.9hFentress County, 2024Fentress County, 202415.2h
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Average hours without power per customer in 2025; last bar is this county in 2024.

Month by month

CSVJSON
Fentress County, TN customer-hours without power by month, 2025Jan 2,373, Feb 15K, Mar 63K, Apr 1,365, May 12K, Jun 3,532, Jul 2,717, Aug 931, Sep 4,984, Oct 3,625, Nov 3,408, Dec 3,260020k40k60k80k2,373Jan15KFeb63KMar1,365Apr12KMay3,532Jun2,717Jul931Aug4,984Sep3,625Oct3,408Nov3,260Dec
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Customer-hours; March was the worst month.

Fentress County year over year

CSVJSON
Fentress County, TN: average hours without power per customer by year2015: no data; 2016: no data; 2017: no data; 2018: no data; 2019: 3.2h, coverage 73%; 2020: 11.8h, coverage 73%; 2021: 11.8h, coverage 73%; 2022: 8.7h, coverage 75%; 2023: 14.8h; 2024: 15.2h; 2025: 10.9h051015200%50%100%n/a2015n/a2016n/a2017n/a20183.2h201911.8h202011.8h20218.7h202214.8h202315.2h202410.9h2025
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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 Fentress County, 2025

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 15, 2025 22:45March 18, 2025 01:152d 2h4,89352K
2March 12, 2025 14:15March 12, 2025 15:151h3,6043,604
3July 25, 2025 16:00July 25, 2025 20:454h 45m3,0331,808
4September 19, 2025 11:30September 19, 2025 13:302h2,6281,302
5May 20, 2025 21:15May 21, 2025 10:1513h2,5797,456
6February 10, 2025 14:30February 10, 2025 16:452h 15m2,142551
7February 2, 2025 08:00February 2, 2025 09:151h 15m2,140537
8October 3, 2025 13:30October 3, 2025 16:002h 30m2,0641,801
9February 16, 2025 05:45February 17, 2025 02:3020h 45m1,91911K
10December 1, 2025 18:15December 1, 2025 19:451h 30m1,7111,286

Outage episodes by size in 2025: 70 reached 100+ customers, 16 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 Fentress County reported on EIA Form 861 for 2025, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Volunteer Electric Coop202411.4 hrs5.807.3 hrs5.02

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 2025; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 10,685 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. Fentress County has data for 2019–2025.

Cite this report

MassOutage (massoutage.com), Fentress County, TN annual power outage report, 2025, 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/2025/tennessee/fentress-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON