massoutage

County annual report · FIPS 47125

2016 Montgomery County, TN Power Outage Report

In 2016, customers in Montgomery County, TN went without power for an average of 0.2 hours, a total of 22K customer-hours (Tennessee average 2.5 hours). That ranks 29th worst of 51 Tennessee counties and 2174th of 2,391 nationally.

Summary data CSVJSON
Avg hrs / customer
0.2
119,925 customers
Customer-hours out
22K
Peak customers out
2,573
Outages ≥1,000 out
3
0 of 10,000+ · 182 total
Longest outage
1d 8h
began July 7, 2016
Rank in state
29th/51
2174th of 2,391 US

Compared with TN, the US and 2015

Montgomery County, TN average hours without power per customer compared with state and national averages, 2016Montgomery County 0.2 hours, Tennessee average 2.5 hours, US average 3.9 hours, Montgomery County, 2015 0.1 hoursMontgomery CountyMontgomery County0.2hTennessee averageTennessee average2.5hUS averageUS average3.9hMontgomery County, 2015Montgomery County, 2…0.1h
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Average hours without power per customer in 2016; last bar is this county in 2015.

Month by month

CSVJSON
Montgomery County, TN customer-hours without power by month, 2016Jan 101, Feb 5, Mar 0, Apr 164, May 494, Jun 2,375, Jul 5,658, Aug 1,973, Sep 659, Oct 2,340, Nov 146, Dec 8,52102.5k5k7.5k10k101Jan5Feb0Mar164Apr494May2,375Jun5,658Jul1,973Aug659Sep2,340Oct146Nov8,521Dec
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Customer-hours; December was the worst month.

Montgomery County year over year

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Montgomery County, TN: average hours without power per customer by year2015: 0.1h; 2016: 0.2h; 2017: 2.0h; 2018: 1.2h, coverage 55%; 2019: 2.9h, coverage 73%; 2020: 2.0h, coverage 73%; 2021: 2.1h, coverage 73%; 2022: 4.0h, coverage 75%; 2023: 11.0h; 2024: 2.9h; 2025: 2.8h0510150%50%100%0.1h20150.2h20162.0h20171.2h20182.9h20192.0h20202.1h20214.0h202211.0h20232.9h20242.8h2025
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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 Montgomery County, 2016

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1October 25, 2016 19:30October 25, 2016 20:1545m2,5731,287
2December 18, 2016 03:00December 18, 2016 05:002h2,5154,364
3December 19, 2016 05:15December 19, 2016 13:308h 15m2,5153,958
4August 1, 2016 23:00August 2, 2016 01:002h842633
5July 5, 2016 13:00July 5, 2016 13:4545m522134
6August 27, 2016 04:00August 27, 2016 09:005h510541
7August 3, 2016 19:30August 3, 2016 22:002h 30m500316
8July 19, 2016 20:15July 20, 2016 02:005h 45m496572
9July 24, 2016 20:45July 24, 2016 22:001h 15m432432
10May 5, 2016 15:00May 5, 2016 15:1515m430108

Outage episodes by size in 2016: 22 reached 100+ customers, 3 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 Montgomery County reported on EIA Form 861 for 2016, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
City of Dickson20163.3 hrs2.053.0 hrs1.99
Cumberland Elec Member Corp-----
City of Clarksville - (TN)-----

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 2016; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 119,925 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. Montgomery County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Montgomery County, TN annual power outage report, 2016, 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/2016/tennessee/montgomery-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON