massoutage

County annual report · FIPS 47107

2019 McMinn County, TN Power Outage Report

In 2019, customers in McMinn County, TN went without power for an average of 1.8 hours, a total of 55K customer-hours (Tennessee average 2.7 hours). That ranks 42nd worst of 86 Tennessee counties and 2121st of 2,945 nationally.

Summary data CSVJSON
Avg hrs / customer
1.8
30,371 customers
Customer-hours out
55K
Peak customers out
1,415
Outages ≥1,000 out
1
0 of 10,000+ · 697 total
Longest outage
3d 13h
began June 22, 2019
Rank in state
42nd/86
2121st of 2,945 US

Compared with TN, the US and 2018

McMinn County, TN average hours without power per customer compared with state and national averages, 2019McMinn County 1.8 hours, Tennessee average 2.7 hours, US average 4.7 hours, McMinn County, 2018 0.0 hoursMcMinn CountyMcMinn County1.8hTennessee averageTennessee average2.7hUS averageUS average4.7hMcMinn County, 2018McMinn County, 20180.0h
Use the arrow keys to read values.
Average hours without power per customer in 2019; last bar is this county in 2018.

Month by month

CSVJSON
McMinn County, TN customer-hours without power by month, 2019Jan 1, Feb 0, Mar 0, Apr 356, May 4,620, Jun 18K, Jul 14K, Aug 3,039, Sep 2,203, Oct 5,422, Nov 1,212, Dec 6,48905k10k15k20k1Jan0Feb0Mar356Apr4,620May18KJun14KJul3,039Aug2,203Sep5,422Oct1,212Nov6,489Dec
Use the arrow keys to read values.
Customer-hours; June was the worst month.

McMinn County year over year

CSVJSON
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
Use the arrow keys to read values.
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, 2019

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1June 22, 2019 03:15June 25, 2019 16:153d 13h1,41512K
2December 30, 2019 02:00December 31, 2019 00:1522h 15m9584,060
3July 22, 2019 21:30July 23, 2019 21:0023h 30m8709,978
4July 24, 2019 10:45July 24, 2019 18:458h831216
5June 20, 2019 04:00June 20, 2019 21:3017h 30m7203,130
6August 21, 2019 03:30August 21, 2019 04:1545m537137
7June 5, 2019 09:00June 5, 2019 11:302h 30m488733
8June 6, 2019 08:15June 6, 2019 11:153h4881,098
9July 18, 2019 04:15July 18, 2019 05:151h438364
10May 18, 2019 15:45May 18, 2019 18:453h313187

Outage episodes by size in 2019: 50 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 McMinn County reported on EIA Form 861 for 2019, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Volunteer Electric Coop-----
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 73% of Tennessee's customers in 2019; 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, 2019, 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/). https://massoutage.com/reports/2019/tennessee/mcminn-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON