massoutage

County annual report · FIPS 47107

2022 McMinn County, TN Power Outage Report

In 2022, customers in McMinn County, TN went without power for an average of 4.6 hours, a total of 139K customer-hours (Tennessee average 9.2 hours). That ranks 42nd worst of 84 Tennessee counties and 1506th of 2,976 nationally.

Summary data CSVJSON
Avg hrs / customer
4.6
30,371 customers
Customer-hours out
139K
Peak customers out
3,307
Outages ≥1,000 out
7
0 of 10,000+ · 610 total
Longest outage
1d 15h
began December 23, 2022
Rank in state
42nd/84
1506th of 2,976 US

Compared with TN, the US and 2021

McMinn County, TN average hours without power per customer compared with state and national averages, 2022McMinn County 4.6 hours, Tennessee average 9.2 hours, US average 8.3 hours, McMinn County, 2021 1.4 hoursMcMinn CountyMcMinn County4.6hTennessee averageTennessee average9.2hUS averageUS average8.3hMcMinn County, 2021McMinn County, 20211.4h
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Average hours without power per customer in 2022; last bar is this county in 2021.

Month by month

CSVJSON
McMinn County, TN customer-hours without power by month, 2022Jan 6,510, Feb 10K, Mar 42K, Apr 5,390, May 7,940, Jun 22K, Jul 12K, Aug 5,407, Sep 3,876, Oct 8,361, Nov 3,106, Dec 12K020k40k60k6,510Jan10KFeb42KMar5,390Apr7,940May22KJun12KJul5,407Aug3,876Sep8,361Oct3,106Nov12KDec
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Customer-hours; March was the worst month.

McMinn County year over year

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McMinn County, TN: average hours without power per customer by year2015: 0.0h; 2016: 0.0h; 2017: 0.0h; 2018: 0.0h, coverage 55%; 2019: 1.8h, coverage 73%; 2020: 1.7h, coverage 73%; 2021: 1.4h, coverage 73%; 2022: 4.6h, coverage 75%; 2023: 5.7h; 2024: 3.5h; 2025: 4.5h02460%50%100%0.0h20150.0h20160.0h20170.0h20181.8h20191.7h20201.4h20214.6h20225.7h20233.5h20244.5h2025
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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 McMinn 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 31, 2022 02:00April 1, 2022 17:151d 15h3,30723K
2June 17, 2022 18:30June 18, 2022 23:301d 5h2,33116K
3March 12, 2022 05:15March 12, 2022 22:4517h 30m2,07313K
4July 5, 2022 15:30July 5, 2022 15:4515m1,801450
5April 1, 2022 18:30April 1, 2022 21:453h 15m1,7982,249
6October 29, 2022 11:30October 29, 2022 16:305h1,793902
7October 22, 2022 04:00October 22, 2022 07:453h 45m1,7925,821
8March 23, 2022 17:30March 24, 2022 05:4512h 15m9544,639
9January 16, 2022 22:30January 17, 2022 00:452h 15m9302,091
10December 23, 2022 05:45December 24, 2022 21:301d 15h8817,845

Outage episodes by size in 2022: 70 reached 100+ customers, 7 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 McMinn 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
City of Sweetwater-----
Athens Utility Board-----
City of Etowah-----

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 ÷ 30,371 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. McMinn County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), McMinn 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/mcminn-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON