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Tennessee Power Outages

As of October 15, 2026 00:30 UTC, about 463 customers are currently without power across 14 counties in Tennessee.

Cite this data
URL
https://massoutage.com/tennessee
As of
October 15, 2026 00:30 UTC
Publisher
MassOutage

MassOutage, "Tennessee Power Outages", live data as of October 15, 2026 00:30 UTC. https://massoutage.com/tennessee

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Tennessee · county view
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COUNTIES WITH ACTIVE OUTAGES

MOST OUTAGE-PRONE COUNTIES (2025)

  1. 1Grundy County49.3h/cust
  2. 2Cumberland County20.9h/cust
  3. 3Pickett County15.4h/cust
  4. 4Meigs County14.4h/cust
  5. 5Stewart County12.5h/cust
  6. 6Marion County12.0h/cust
  7. 7Fentress County10.9h/cust
  8. 8Bledsoe County10.7h/cust
Outage trend · Tennessee
463customers out · peak 3,168
Data as of Oct 15, 2026 00:30 UTC
Tennessee: customers without power, last 24 hoursPeak 3,168 customers out; latest 463 as of Oct 15, 2026 00:30 UTC. Each point is the highest reading in its interval.01k2k3k4kOct 146 AM12 PM6 PM
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Times in EDT. Shaded stretches had no reading.

Cost of power in Tennessee

▲ 42% since 2010

What Tennesseepays for electricity, from the US EIA, and how fast it’s rising as national demand climbs. See energy & the AI data-center surge.

Residential
13.7¢
per kWh
Commercial
13.4¢
per kWh
Industrial
7.1¢
per kWh
RESIDENTIAL ¢/kWh BY YEAR
Tennessee residential electricity price by year2010–2025: 2010 9.3¢, 2011 10.0¢, 2012 10.1¢, 2013 10.0¢, 2014 10.4¢, 2015 10.4¢, 2016 10.4¢, 2017 10.7¢, 2018 10.8¢, 2019 10.9¢, 2020 10.8¢, 2021 11.1¢, 2022 12.2¢, 2023 12.2¢, 2024 12.5¢, 2025 13.2¢.0510159.3¢201010.0¢10.1¢201210.0¢10.4¢201410.4¢10.4¢201610.7¢10.8¢201810.9¢10.8¢202011.1¢12.2¢202212.2¢12.5¢202413.2¢
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Retail prices from the US EIA (Form 861). Energy & the data-center surge →

Hardest-hit cities statewide

The individual towns and townships with the most customers out right now.

MemphisSHELBY COUNTY341BartlettSHELBY COUNTY341ColliervilleSHELBY COUNTY341GermantownSHELBY COUNTY341ChattanoogaHAMILTON COUNTY23ClarksvilleMONTGOMERY COUNTY16KnoxvilleKNOX COUNTY7HendersonvilleSUMNER COUNTY5

A decade of outages in Tennessee

US annual reports →

Average hours without power per customer each year (EAGLE-I). Worst year in red.

Tennessee outage hours per customer by year2015–2025: 2015 2.4h, 2016 2.5h, 2017 5.6h, 2018 2.1h, 2019 2.7h, 2020 6.5h, 2021 3.7h, 2022 9.2h, 2023 11.1h, 2024 4.8h, 2025 4.3h. Highlighted: 2023 (highest).0510152.4h20152.5h20165.6h20172.1h20182.7h20196.5h20203.7h20219.2h202211.1h20234.8h20244.3h2025
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Tennessee's worst year on record was 2023 (peak 365,501 customers out at once) · decade average 5.0 hrs per customer/yr.

See how Tennessee ranks against every state →

Official reliability (EIA 2025)

Source: US EIA
3.8 hrs
SAIDI, avg outage/customer/yr
1.5
SAIFI, outages/customer/yr

Major disturbances (DOE)

all →
  • - · - Weather or natural disaster216,000
  • - · - Unknown - Failure at high voltage substation or switchyard
  • July 25, 2023 · - Unknown - Failure at high voltage substation or switchyard
  • July 18, 2023 · - Weather or natural disaster216,000
  • June 25, 2023 · - Weather or natural disaster120,000
  • March 3, 2023 · Severe Weather115,000

Electric providers in Tennessee

0% of Tennessee customers are served by utilities with a live county-level feed; 14% have no live feed. Our coverage →

All Tennessee counties

Data from DOE/ORNL ODIN and DOE EAGLE-I, every source we read. Machine-readable data: /api/v1/live/map. Live data as of .