massoutage

County annual report · FIPS 47145

2017 Roane County, TN Power Outage Report

In 2017, customers in Roane County, TN went without power for an average of 0.0 hours, a total of 1,214 customer-hours (Tennessee average 5.6 hours). That ranks 51st worst of 68 Tennessee counties and 2634th of 2,786 nationally.

Summary data CSVJSON
Avg hrs / customer
0.0
27,008 customers
Customer-hours out
1,214
Peak customers out
486
Outages ≥1,000 out
0
0 of 10,000+ · 18 total
Longest outage
7h 15m
began September 12, 2017
Rank in state
51st/68
2634th of 2,786 US

Compared with TN, the US and 2016

Roane County, TN average hours without power per customer compared with state and national averages, 2017Roane County 0.0 hours, Tennessee average 5.6 hours, US average 7.4 hours, Roane County, 2016 0.1 hoursRoane CountyRoane County0.0hTennessee averageTennessee average5.6hUS averageUS average7.4hRoane County, 2016Roane County, 20160.1h
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Average hours without power per customer in 2017; last bar is this county in 2016.

Month by month

CSVJSON
Roane County, TN customer-hours without power by month, 2017Jan 0, Feb 0, Mar 402, Apr 15, May 15, Jun 15, Jul 28, Aug 486, Sep 110, Oct 87, Nov 47, Dec 1002004006000Jan0Feb402Mar15Apr15May15Jun28Jul486Aug110Sep87Oct47Nov10Dec
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Customer-hours; August was the worst month.

Roane County year over year

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Roane County, TN: average hours without power per customer by year2015: 0.0h; 2016: 0.1h; 2017: 0.0h; 2018: 0.0h, coverage 55%; 2019: 1.5h, coverage 73%; 2020: 2.8h, coverage 73%; 2021: 2.6h, coverage 73%; 2022: 4.8h, coverage 75%; 2023: 3.8h; 2024: 4.1h; 2025: 3.6h02460%50%100%0.0h20150.1h20160.0h20170.0h20181.5h20192.8h20202.6h20214.8h20223.8h20234.1h20243.6h2025
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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 Roane County, 2017

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

CSVJSON
#Started (UTC)Ended (UTC)DurationPeak outCustomer-hours
1August 11, 2017 10:45August 11, 2017 11:451h486486
2October 8, 2017 23:30October 9, 2017 01:302h6987
3March 1, 2017 19:00March 2, 2017 01:006h67402
4September 12, 2017 00:15September 12, 2017 07:307h 15m3490
5November 15, 2017 15:00November 15, 2017 16:301h 30m3147
6September 1, 2017 11:00September 1, 2017 12:301h 30m1519
7June 5, 2017 11:30June 5, 2017 12:301h1310
8April 4, 2017 12:15April 4, 2017 13:301h 15m1013
9December 16, 2017 15:00December 16, 2017 16:001h1010
10May 21, 2017 02:30May 21, 2017 05:303h615

Outage episodes by size in 2017: 1 reached 100+ customers, 0 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 Roane 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
City of Clinton - (TN)20172.5 hrs1.381.9 hrs1.27
City of Harriman - (TN)2017107.8 hrs7.526.3 hrs2.92
City of Rockwood - (TN)20174.7 hrs1.841.7 hrs1.49
Volunteer Electric Coop-----
City of Lenoir - (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 2017; utilities it does not see are not counted.
  • Hours per customer = outage customer-minutes ÷ 27,008 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. Roane County has data for 2015–2025.

Cite this report

MassOutage (massoutage.com), Roane 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/); EIA Form 861 (utility reliability) (https://www.eia.gov/electricity/data/eia861/). https://massoutage.com/reports/2017/tennessee/roane-county

summary CSVJSONyears CSVJSONmonths CSVJSONevents CSVJSONutilities CSVJSON