massoutage

County annual report · FIPS 47161

2017 Stewart County, TN Power Outage Report

In 2017, customers in Stewart County, TN went without power for an average of 36.6 hours, a total of 189K customer-hours (Tennessee average 5.6 hours). That ranks 1st worst of 68 Tennessee counties and 130th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
36.6
5,144 customers
Customer-hours out
189K
Peak customers out
2,077
Outages ≥1,000 out
10
0 of 10,000+ · 361 total
Longest outage
6d
began September 1, 2017
Rank in state
1st/68
130th of 2,786 US

Compared with TN, the US

Stewart County, TN average hours without power per customer compared with state and national averages, 2017Stewart County 36.6 hours, Tennessee average 5.6 hours, US average 7.4 hoursStewart CountyStewart County36.6hTennessee averageTennessee average5.6hUS averageUS average7.4h
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Average hours without power per customer in 2017.

Month by month

CSVJSON
Stewart County, TN customer-hours without power by month, 2017Jan 1,419, Feb 402, Mar 5,028, Apr 5,697, May 9,328, Jun 1,026, Jul 3,321, Aug 762, Sep 160K, Oct 1,106, Nov 83, Dec 348050k100k150k200k1,419Jan402Feb5,028Mar5,697Apr9,328May1,026Jun3,321Jul762Aug160KSep1,106Oct83Nov348Dec
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Customer-hours; September was the worst month.

Stewart County year over year

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Stewart County, TN: average hours without power per customer by year2015: no data; 2016: no data; 2017: 36.6h; 2018: 9.1h, coverage 55%; 2019: 10.7h, coverage 73%; 2020: 10.5h, coverage 73%; 2021: 16.3h, coverage 73%; 2022: 7.9h, coverage 75%; 2023: 28.8h; 2024: 16.1h; 2025: 12.5h0102030400%50%100%n/a2015n/a201636.6h20179.1h201810.7h201910.5h202016.3h20217.9h202228.8h202316.1h202412.5h2025
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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 Stewart County, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1July 15, 2017 04:15July 15, 2017 05:451h 30m2,0771,894
2May 12, 2017 19:45May 12, 2017 20:1530m1,622769
3March 1, 2017 12:15March 1, 2017 20:308h 15m1,5241,142
4May 17, 2017 21:15May 17, 2017 23:302h 15m1,3852,423
5September 23, 2017 09:00September 23, 2017 12:303h 30m1,3643,146
6September 24, 2017 18:15September 24, 2017 18:3015m1,364341
7September 1, 2017 13:00September 7, 2017 13:156d1,361156K
8April 27, 2017 04:00April 27, 2017 14:3010h 30m1,3512,535
9June 19, 2017 11:30June 19, 2017 13:151h 45m1,262317
10May 27, 2017 23:15May 28, 2017 19:4520h 30m1,0045,104

Outage episodes by size in 2017: 24 reached 100+ customers, 10 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 Stewart County reported on EIA Form 861 for 2017, or their most recent earlier filing. Utility-wide figures, not county-specific.

CSVJSON
UtilityEIA yearSAIDISAIFISAIDI excl. major eventsSAIFI excl. major events
Cumberland Elec Member Corp-----

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 2017; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 5,144 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. Stewart County has data for 2017–2025.

Cite this report

MassOutage (massoutage.com), Stewart County, TN annual power outage report, 2017, 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/). https://massoutage.com/reports/2017/tennessee/stewart-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON