massoutage

County annual report · FIPS 47035

2022 Cumberland County, TN Power Outage Report

In 2022, customers in Cumberland County, TN went without power for an average of 5.7 hours, a total of 208K customer-hours (Tennessee average 9.2 hours). That ranks 31st worst of 84 Tennessee counties and 1254th of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
5.7
36,171 customers
Customer-hours out
208K
Peak customers out
12,118
Outages ≥1,000 out
45
3 of 10,000+ · 994 total
Longest outage
1d 21h
began December 23, 2022
Rank in state
31st/84
1254th of 2,976 US

Compared with TN, the US and 2021

Cumberland County, TN average hours without power per customer compared with state and national averages, 2022Cumberland County 5.7 hours, Tennessee average 9.2 hours, US average 8.3 hours, Cumberland County, 2021 4.0 hoursCumberland CountyCumberland County5.7hTennessee averageTennessee average9.2hUS averageUS average8.3hCumberland County, 2021Cumberland County, 2…4.0h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

CSVJSON
Cumberland County, TN customer-hours without power by month, 2022Jan 11K, Feb 6,072, Mar 31K, Apr 17K, May 11K, Jun 26K, Jul 19K, Aug 16K, Sep 5,260, Oct 16K, Nov 18K, Dec 33K010k20k30k40k11KJan6,072Feb31KMar17KApr11KMay26KJun19KJul16KAug5,260Sep16KOct18KNov33KDec
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Customer-hours; December was the worst month.

Cumberland County year over year

CSVJSON
Cumberland County, TN: average hours without power per customer by year2015: no data; 2016: no data; 2017: no data; 2018: no data; 2019: 3.1h, coverage 73%; 2020: 8.9h, coverage 73%; 2021: 4.0h, coverage 73%; 2022: 5.7h, coverage 75%; 2023: 14.5h; 2024: 11.8h; 2025: 20.9h01020300%50%100%n/a2015n/a2016n/a2017n/a20183.1h20198.9h20204.0h20215.7h202214.5h202311.8h202420.9h2025
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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 Cumberland County, 2022

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 16, 2022 06:30March 16, 2022 07:1545m12,1189,089
2April 13, 2022 06:30April 13, 2022 06:4515m12,1173,029
3March 6, 2022 23:30March 6, 2022 23:4515m12,0143,004
4June 6, 2022 21:45June 8, 2022 04:451d 7h9,27217K
5October 17, 2022 13:00October 17, 2022 21:158h 15m5,4991,683
6March 30, 2022 17:00March 31, 2022 23:151d 6h4,02312K
7March 30, 2022 06:15March 30, 2022 06:3015m3,275819
8November 5, 2022 03:45November 5, 2022 09:005h 15m3,03213K
9October 31, 2022 18:15October 31, 2022 21:002h 45m3,026802
10August 15, 2022 16:45August 16, 2022 00:307h 45m2,5354,457

Outage episodes by size in 2022: 139 reached 100+ customers, 45 reached 1,000+ customers, 3 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 Cumberland 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
Volunteer Electric Coop20228.7 hrs4.566.7 hrs4.09
Sequachee Valley Electric Coop20225.2 hrs3.484.3 hrs3.19

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 ÷ 36,171 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. Cumberland County has data for 2019–2025.

Cite this report

MassOutage (massoutage.com), Cumberland 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/cumberland-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON