massoutage

County annual report · FIPS 47127

2018 Moore County, TN Power Outage Report

In 2018, customers in Moore County, TN went without power for an average of 3.1 hours, a total of 10K customer-hours (Tennessee average 2.1 hours). That ranks 16th worst of 71 Tennessee counties and 1487th of 2,798 nationally.

Summary data CSVJSON
Avg hrs / customer
3.1
3,269 customers
Customer-hours out
10K
Peak customers out
1,299
Outages ≥1,000 out
1
0 of 10,000+ · 237 total
Longest outage
1d 4h
began June 28, 2018
Rank in state
16th/71
1487th of 2,798 US

Compared with TN, the US and 2017

Moore County, TN average hours without power per customer compared with state and national averages, 2018Moore County 3.1 hours, Tennessee average 2.1 hours, US average 5.6 hours, Moore County, 2017 0.0 hoursMoore CountyMoore County3.1hTennessee averageTennessee average2.1hUS averageUS average5.6hMoore County, 2017Moore County, 20170.0h
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Average hours without power per customer in 2018; last bar is this county in 2017.

Month by month

CSVJSON
Moore County, TN customer-hours without power by month, 2018Jan 172, Feb 74, Mar 182, Apr 182, May 640, Jun 3,000, Jul 808, Aug 1,956, Sep 1,811, Oct 65, Nov 456, Dec 71701k2k3k172Jan74Feb182Mar182Apr640May3,000Jun808Jul1,956Aug1,811Sep65Oct456Nov717Dec
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Customer-hours; June was the worst month.

Moore County year over year

CSVJSON
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, 2018

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1September 21, 2018 15:45September 21, 2018 17:001h 15m1,299342
2December 27, 2018 15:15December 27, 2018 16:0045m975489
3June 28, 2018 16:15June 29, 2018 20:151d 4h9182,278
4August 14, 2018 00:00August 14, 2018 00:4545m764573
5September 25, 2018 22:30September 26, 2018 00:001h 30m436652
6September 25, 2018 02:30September 25, 2018 03:451h 15m435544
7August 2, 2018 23:30August 3, 2018 00:301h434434
8June 12, 2018 17:45June 12, 2018 19:151h 30m361346
9August 20, 2018 14:45August 20, 2018 17:002h 15m320720
10July 15, 2018 16:15July 15, 2018 20:454h 30m249385

Outage episodes by size in 2018: 12 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 2018, 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 Corp20182.9 hrs1.621.5 hrs1.29
Tullahoma Board-Public Utils201853 min1.1421 min0.51

About this data

  • Outage figures come from DOE/ORNL EAGLE-I, which records customers out by county every 15 minutes. EAGLE-I tracked about 55% of Tennessee's customers in 2018; 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, 2018, 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/2018/tennessee/moore-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON