massoutage

County annual report · FIPS 47127

2020 Moore County, TN Power Outage Report

In 2020, customers in Moore County, TN went without power for an average of 6.8 hours, a total of 22K customer-hours (Tennessee average 6.5 hours). That ranks 20th worst of 84 Tennessee counties and 1116th of 3,019 nationally.

Summary data CSVJSON
Avg hrs / customer
6.8
3,269 customers
Customer-hours out
22K
Peak customers out
1,497
Outages ≥1,000 out
1
0 of 10,000+ · 330 total
Longest outage
1d 2h
began May 5, 2020
Rank in state
20th/84
1116th of 3,019 US

Compared with TN, the US and 2019

Moore County, TN average hours without power per customer compared with state and national averages, 2020Moore County 6.8 hours, Tennessee average 6.5 hours, US average 8.7 hours, Moore County, 2019 3.5 hoursMoore CountyMoore County6.8hTennessee averageTennessee average6.5hUS averageUS average8.7hMoore County, 2019Moore County, 20193.5h
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Average hours without power per customer in 2020; last bar is this county in 2019.

Month by month

CSVJSON
Moore County, TN customer-hours without power by month, 2020Jan 2,582, Feb 1,264, Mar 469, Apr 2,948, May 9,892, Jun 659, Jul 1,729, Aug 52, Sep 42, Oct 1,886, Nov 416, Dec 25202.5k5k7.5k10k2,582Jan1,264Feb469Mar2,948Apr9,892May659Jun1,729Jul52Aug42Sep1,886Oct416Nov252Dec
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Customer-hours; May was the worst month.

Moore County year over year

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Moore County, TN: average hours without power per customer by year2015: 7.0h; 2016: no data; 2017: 0.0h; 2018: 3.1h, coverage 55%; 2019: 3.5h, coverage 73%; 2020: 6.8h, coverage 73%; 2021: 19.7h, coverage 73%; 2022: 6.9h, coverage 75%; 2023: 8.4h; 2024: 2.1h; 2025: 6.8h051015200%50%100%7.0h2015n/a20160.0h20173.1h20183.5h20196.8h202019.7h20216.9h20228.4h20232.1h20246.8h2025
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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 Moore County, 2020

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1May 3, 2020 22:30May 5, 2020 00:001d 1h1,4976,420
2April 30, 2020 13:30April 30, 2020 14:451h 15m991914
3May 13, 2020 16:00May 13, 2020 20:454h 45m9901,003
4January 18, 2020 14:30January 18, 2020 15:0030m961481
5January 11, 2020 19:15January 11, 2020 20:451h 30m8651,100
6December 7, 2020 20:45December 7, 2020 21:0015m820205
7January 29, 2020 04:15January 29, 2020 05:451h 30m819615
8October 20, 2020 17:45October 20, 2020 20:302h 45m819413
9January 15, 2020 19:45January 15, 2020 20:0015m818205
10April 28, 2020 13:30April 28, 2020 14:301h796796

Outage episodes by size in 2020: 21 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 Moore 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
Duck River Elec Member Corp20206.1 hrs2.081.9 hrs1.49
Tullahoma Board-Public Utils202074 min1.2329 min0.76

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 ÷ 3,269 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. Moore County has data for 2015, 2017–2025.

Cite this report

MassOutage (massoutage.com), Moore 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/moore-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON