Power outages in Sevier County, TN

We don't have a live outage feed for the utilities serving Sevier County yet. Knoxville Utilities Board, Sevier County Electric System and Appalachian Electric Coop serve this county.

Right now

No live outage data for Sevier County yet.

Knoxville Utilities Boardno live feed
iThis utility doesn't publish outage data we can read automatically, so it isn't in our totals. Its own outage map has its current outages.
Serves this county, per federal utility records
iFrom EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.
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Sevier County Electric Systemno live feed
iThis utility doesn't publish outage data we can read automatically, so it isn't in our totals. Its own outage map has its current outages.
Serves this county, per federal utility records
iFrom EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.
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Appalachian Electric Coopno live feed
iThis utility doesn't publish outage data we can read automatically, so it isn't in our totals. Its own outage map has its current outages.
Serves this county, per federal utility records
iFrom EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.
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City of Newport - (TN)no live feed
iThis utility doesn't publish outage data we can read automatically, so it isn't in our totals. Its own outage map has its current outages.
Serves this county, per federal utility records
iFrom EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.
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Outage map

No live outage feed here yet
County outline

Outage history in Sevier County

2014–2025 record

Sevier County averaged 46.3 significant outages a year in 2023–2025, about typical for Tennessee counties.

In the 12 months to December 2025, there were 42. Half were over within 1.5 hours; the longest lasted 1.6 days, starting March 5, 2025.

The largest on record began January 3, 2022, with 29,229 customers out at once.

46.3significant outages a year (2023–2025)
iAt least 1% of the area's customers, and at least 100, without power at the same time. Outages less than 6 hours apart count as one.
1.5 hourstypical (median) length
iHalf of significant outages here ended sooner than this, and half lasted longer.
8.4 dayslongest on record (November 2016)
29,229most customers out at once
Largest events (start)Peak outLasted
iHow long this area stayed at or above the significant-outage line, not how long any one home was without power.
Customer-hours
iCustomers out multiplied by hours out, added up over the event. 1,000 customers out for 3 hours is 3,000 customer-hours.
January 3, 202229,2296.2 days1,442,958
December 24, 202027,9625.5 days1,054,657
May 28, 201719,9701.7 days174,257
December 23, 202215,33627 hours68,475
May 4, 201714,8772.6 days335,847

Recorded outages from EAGLE-I, Oak Ridge National Laboratory (CC BY 4.0).

iFrom EAGLE-I, Oak Ridge National Laboratory's record of utility outage data every 15 minutes since 2014 (CC BY 4.0). It covered about 9 in 10 U.S. customers.