massoutage

County annual report · FIPS 47185

2023 White County, TN Power Outage Report

In 2023, customers in White County, TN went without power for an average of 0.8 hours, a total of 10K customer-hours (Tennessee average 11.1 hours). That ranks 71st worst of 83 Tennessee counties and 2749th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
0.8
13,365 customers
Customer-hours out
10K
Peak customers out
1,435
Outages ≥1,000 out
2
0 of 10,000+ · 116 total
Longest outage
1d 8h
began March 3, 2023
Rank in state
71st/83
2749th of 2,977 US

Compared with TN, the US and 2022

White County, TN average hours without power per customer compared with state and national averages, 2023White County 0.8 hours, Tennessee average 11.1 hours, US average 7.1 hours, White County, 2022 0.5 hoursWhite CountyWhite County0.8hTennessee averageTennessee average11.1hUS averageUS average7.1hWhite County, 2022White County, 20220.5h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
White County, TN customer-hours without power by month, 2023Jan 19, Feb 47, Mar 1,857, Apr 230, May 5,098, Jun 289, Jul 148, Aug 1,918, Sep 20, Oct 49, Nov 427, Dec 7102k4k6k19Jan47Feb1,857Mar230Apr5,098May289Jun148Jul1,918Aug20Sep49Oct427Nov71Dec
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Customer-hours; May was the worst month.

White County year over year

CSVJSON
White County, TN: average hours without power per customer by year2015: no data; 2016: no data; 2017: no data; 2018: no data; 2019: 1.6h, coverage 73%; 2020: 3.7h, coverage 73%; 2021: 1.2h, coverage 73%; 2022: 0.5h, coverage 75%; 2023: 0.8h; 2024: 1.6h; 2025: 6.6h024680%50%100%n/a2015n/a2016n/a2017n/a20181.6h20193.7h20201.2h20210.5h20220.8h20231.6h20246.6h2025
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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 White County, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 13, 2023 11:15May 13, 2023 12:0045m1,4351,076
2May 13, 2023 04:30May 13, 2023 07:152h 45m1,4313,935
3August 7, 2023 17:30August 7, 2023 19:302h6891,368
4March 3, 2023 20:15March 5, 2023 04:451d 8h6581,819
5April 18, 2023 19:15April 18, 2023 19:3015m652163
6June 19, 2023 06:15June 19, 2023 06:3015m650163
7August 8, 2023 21:30August 8, 2023 22:0030m9045
8July 11, 2023 16:45July 11, 2023 17:451h7666
9November 7, 2023 21:15November 8, 2023 03:156h76418
10August 12, 2023 18:45August 13, 2023 02:307h 45m50269

Outage episodes by size in 2023: 6 reached 100+ customers, 2 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 White County reported on EIA Form 861 for 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Volunteer Electric Coop202317.6 hrs6.377.2 hrs5.15
Upper Cumberland E M C20224.3 hrs-2.2 hrs-
Caney Fork Electric Coop, Inc-----
City of Sparta-----

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 2023; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 13,365 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. White County has data for 2019–2025.

Cite this report

MassOutage (massoutage.com), White County, TN annual power outage report, 2023, 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/2023/tennessee/white-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON