massoutage

County annual report · FIPS 47123

2020 Monroe County, TN Power Outage Report

In 2020, customers in Monroe County, TN went without power for an average of 4.3 hours, a total of 143K customer-hours (Tennessee average 6.5 hours). That ranks 31st worst of 84 Tennessee counties and 1530th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
4.3
32,868 customers
Customer-hours out
143K
Peak customers out
2,485
Outages ≥1,000 out
8
0 of 10,000+ · 712 total
Longest outage
2d 5h
began December 24, 2020
Rank in state
31st/84
1530th of 3,019 US

Compared with TN, the US and 2019

Monroe County, TN average hours without power per customer compared with state and national averages, 2020Monroe County 4.3 hours, Tennessee average 6.5 hours, US average 8.7 hours, Monroe County, 2019 2.8 hoursMonroe CountyMonroe County4.3hTennessee averageTennessee average6.5hUS averageUS average8.7hMonroe County, 2019Monroe County, 20192.8h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

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Monroe County, TN customer-hours without power by month, 2020Jan 5,783, Feb 4,992, Mar 4,276, Apr 52K, May 7,685, Jun 4,827, Jul 6,797, Aug 7,240, Sep 3,161, Oct 3,236, Nov 12K, Dec 30K020k40k60k5,783Jan4,992Feb4,276Mar52KApr7,685May4,827Jun6,797Jul7,240Aug3,161Sep3,236Oct12KNov30KDec
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Customer-hours; April was the worst month.

Monroe County year over year

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Monroe County, TN: average hours without power per customer by year2015: 15.4h; 2016: 2.9h; 2017: 4.2h; 2018: 2.8h, coverage 55%; 2019: 2.8h, coverage 73%; 2020: 4.3h, coverage 73%; 2021: 3.3h, coverage 73%; 2022: 7.5h, coverage 75%; 2023: 6.1h; 2024: 5.5h; 2025: 7.1h051015200%50%100%15.4h20152.9h20164.2h20172.8h20182.8h20194.3h20203.3h20217.5h20226.1h20235.5h20247.1h2025
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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 Monroe County, 2020

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1April 12, 2020 22:15April 14, 2020 22:152d2,48541K
2May 1, 2020 16:45May 1, 2020 19:002h 15m2,0913,649
3February 12, 2020 23:30February 13, 2020 22:3023h1,2881,385
4July 21, 2020 00:30July 21, 2020 09:008h 30m1,2672,491
5June 5, 2020 13:45June 5, 2020 15:151h 30m1,253628
6December 24, 2020 22:00December 27, 2020 03:002d 5h1,20019K
7April 23, 2020 12:30April 24, 2020 02:1513h 45m1,0925,743
8March 11, 2020 22:15March 11, 2020 22:3015m1,062266
9June 24, 2020 10:00June 24, 2020 16:456h 45m952272
10December 8, 2020 13:15December 9, 2020 01:0011h 45m931512

Outage episodes by size in 2020: 70 reached 100+ customers, 8 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 Monroe County reported on EIA Form 861 for 2020, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Fort Loudoun Electric Coop20207.7 hrs2.926.7 hrs2.82
City of Sweetwater-----

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 2020; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 32,868 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. Monroe County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Monroe County, TN annual power outage report, 2020, 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/2020/tennessee/monroe-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON