How reliable is Tullahoma Board-Public Utils?

Tullahoma Board-Public Utils customers averaged 0.9 hours without power in 2024 (SAIDI), which is very reliable and better than the US average, better than the Tennessee median (4.8 h), per official US EIA data.

Where does Tullahoma Board-Public Utils rank among US electric utilities?

By official EIA SAIDI, Tullahoma Board-Public Utils is #26 of 468 US utilities by reliability that report reliability and serve at least three counties, #1 being the most reliable. Overall it is better than the US average.

How many customers does Tullahoma Board-Public Utils serve?

Tullahoma Board-Public Utils serves 4 counties across Tennessee and Texas, per its EIA-861 service territory filing.

Where does Tullahoma Board-Public Utils provide power?

Tullahoma Board-Public Utils operates in Tennessee, Texas. The full list of counties served is below, each linked to its live outage status.

Tullahoma Board-Public Utils: Outages & Reliability

As of October 7, 2026 09:00 UTC, about 1 Tullahoma Board-Public Utils customers are without power in 1 county.

Tullahoma Board-Public Utils is an municipal utility serving 4 counties in Tennessee and Texas. In 2024, its customers went an average of 0.9 hours without power (SAIDI), across about 3.9 interruptions each. That ranks it #26 of 468 US utilities by reliability, where #1 is the most reliable. Its outage duration is better than the US average and better than the Tennessee median (4.8 h).

SCATTERED OUTAGES · ON ITS NETWORKLive · total only

Tullahoma Board-Public Utils customers out in 1 county

Official reliability (EIA 2024)

US EIA

0.9 hrs

SAIDI / customer / yr

3.9

SAIFI / yr

14 min

CAIDI / outage

better than the US average (US 11.0h)

Ranks #26 of 468 US utilities by reliability (#1 = most reliable) · better than the Tennessee median (4.8 h).

Residential price11.2¢/kWhaverage, US EIA 2024energy trends →

Reliability over time

Official EIA SAIDI, hours without power per customer per year (IEEE, incl. major events). Over this period Tullahoma Board-Public Utils’s reliability has been improving (lower is better).

Outage trend · Tullahoma Board-Public Utils

1customers out · peak 2

Data as of Oct 7, 2026 09:00 UTC

Times in EDT. Shaded stretches had no reading.

Counties served by Tullahoma Board-Public Utils (4)

Service territory reported to EIA-861; each links to live outage status and history.

Tullahoma Board-Public Utils: FAQ

How reliable is Tullahoma Board-Public Utils?: Tullahoma Board-Public Utils customers averaged 0.9 hours without power in 2024 (SAIDI), which is very reliable and better than the US average, better than the Tennessee median (4.8 h), per official US EIA data.
Where does Tullahoma Board-Public Utils rank among US electric utilities?: By official EIA SAIDI, Tullahoma Board-Public Utils is #26 of 468 US utilities by reliability that report reliability and serve at least three counties, #1 being the most reliable. Overall it is better than the US average.
How many customers does Tullahoma Board-Public Utils serve?: Tullahoma Board-Public Utils serves 4 counties across Tennessee and Texas, per its EIA-861 service territory filing.
Where does Tullahoma Board-Public Utils provide power?: Tullahoma Board-Public Utils operates in Tennessee, Texas. The full list of counties served is below, each linked to its live outage status.

Reliability metrics (SAIDI/SAIFI) and service territory from the US EIA Form 861. SAIDI/SAIFI are IEEE-standard, including major event days. Primary state: Tennessee.

Data from EIA Form 861 (utility reliability) and DOE/ORNL ODIN, every source we read. Live data as of October 7, 2026 09:00 UTC.