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Tennessee Power Outages

As of July 18, 2026 17:01 UTC, about 259 customers are currently without power across 7 counties in Tennessee.

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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 County15.8h/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
259
AS OF LAST UPDATE · PEAK 4,359
Updated July 18, 2026
1 PM6 PM1 AM7 AM1 PM

Cost of power in Tennessee

▲ 50% 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
14.9¢
per kWh
Commercial
14.1¢
per kWh
Industrial
7.0¢
per kWh
RESIDENTIAL ¢/kWh BY YEAR
9.3¢201010.0¢201110.1¢201210.0¢201310.4¢201410.4¢201510.4¢201610.7¢201710.8¢201810.9¢201910.8¢202011.1¢202112.2¢202212.2¢202312.5¢202413.2¢202514.0¢2026

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.

KnoxvilleKNOX COUNTY105Nashville-DavidsonDAVIDSON COUNTY4

A decade of outages in Tennessee

US annual reports →

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

2.4h20152.5h20165.6h20172.1h20182.7h20196.5h20203.7h20219.2h202211.1h20234.8h20244.3h2025

Tennessee's worst year on record was 2023 (peak 138,851 customers out) · decade average 5.0 hrs per customer/yr.

See how Tennessee ranks against every state →

What causes outages in Tennessee

Share of outage-time by reported cause, aggregated across all counties.

Vehicle / accident
95.1%
Weather / storm
2.1%
Animal / wildlife
1.6%
Planned / maintenance
1.2%

A reported cause is available for 0.6% of outage-time over 1 month of live data. Shares above are of the portion with a known cause.

Official reliability

Source: US EIA
EIA reliability not reported

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

All Tennessee counties