massoutage

County annual report · FIPS 47123

2023 Monroe County, TN Power Outage Report

In 2023, customers in Monroe County, TN went without power for an average of 6.1 hours, a total of 199K customer-hours (Tennessee average 11.1 hours). That ranks 37th worst of 83 Tennessee counties and 1276th of 2,977 nationally.

Summary data CSVJSON
Avg hrs / customer
6.1
32,868 customers
Customer-hours out
199K
Peak customers out
4,745
Outages ≥1,000 out
16
0 of 10,000+ · 731 total
Longest outage
2d 19h
began March 3, 2023
Rank in state
37th/83
1276th of 2,977 US

Compared with TN, the US and 2022

Monroe County, TN average hours without power per customer compared with state and national averages, 2023Monroe County 6.1 hours, Tennessee average 11.1 hours, US average 7.1 hours, Monroe County, 2022 7.5 hoursMonroe CountyMonroe County6.1hTennessee averageTennessee average11.1hUS averageUS average7.1hMonroe County, 2022Monroe County, 20227.5h
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Average hours without power per customer in 2023; last bar is this county in 2022.

Month by month

CSVJSON
Monroe County, TN customer-hours without power by month, 2023Jan 7,579, Feb 4,708, Mar 70K, Apr 20K, May 4,811, Jun 11K, Jul 15K, Aug 31K, Sep 6,151, Oct 9,330, Nov 8,811, Dec 12K020k40k60k80k7,579Jan4,708Feb70KMar20KApr4,811May11KJun15KJul31KAug6,151Sep9,330Oct8,811Nov12KDec
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Customer-hours; March was the worst month.

Monroe County year over year

CSVJSON
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, 2023

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1March 3, 2023 06:00March 6, 2023 01:002d 19h4,74556K
2January 3, 2023 15:00January 3, 2023 16:301h 30m4,0431,014
3April 11, 2023 13:45April 11, 2023 21:157h 30m3,3802,850
4July 1, 2023 21:45July 2, 2023 06:308h 45m2,8906,692
5August 7, 2023 12:30August 9, 2023 01:301d 13h2,33810K
6August 15, 2023 02:30August 16, 2023 05:301d 3h2,08611K
7August 12, 2023 20:00August 13, 2023 05:309h 30m1,8812,758
8April 1, 2023 05:45April 2, 2023 08:001d 2h1,8118,287
9July 27, 2023 16:30July 27, 2023 19:152h 45m1,7531,320
10November 21, 2023 10:45November 22, 2023 05:3018h 45m1,5585,806

Outage episodes by size in 2023: 89 reached 100+ customers, 16 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 2023, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Fort Loudoun Electric Coop202312.0 hrs3.91--
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 n/a of Tennessee's customers in 2023; 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, 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/monroe-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON