How reliable is Entergy Arkansas LLC?

Entergy Arkansas LLC customers averaged 6.2 hours without power in 2024 (SAIDI), which is below average and better than the US average, better than the Arkansas median (8.8 h), per official US EIA data.

Where does Entergy Arkansas LLC rank among US electric utilities?

By official EIA SAIDI, Entergy Arkansas LLC is #294 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 Entergy Arkansas LLC serve?

Entergy Arkansas LLC serves 71 counties across 3 states, per its EIA-861 service territory filing.

Where does Entergy Arkansas LLC provide power?

Entergy Arkansas LLC operates in Arkansas, Missouri, Tennessee. The full list of counties served is below, each linked to its live outage status.

Entergy Arkansas LLC: Outages & Reliability

As of October 7, 2026 09:00 UTC, about 11 Entergy Arkansas LLC customers are without power in 6 counties.

Entergy Arkansas LLC is an investor owned utility serving 71 counties in 3 states. In 2024, its customers went an average of 6.2 hours without power (SAIDI), across about 1.8 interruptions each. That ranks it #294 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 Arkansas median (8.8 h).

SCATTERED OUTAGES · ON ITS NETWORKLive · total only

Entergy Arkansas LLC customers out in 6 counties

Official reliability (EIA 2024)

US EIA

6.2 hrs

SAIDI / customer / yr

1.8

SAIFI / yr

3.4 hrs

CAIDI / outage

better than the US average (US 11.0h)

Ranks #294 of 468 US utilities by reliability (#1 = most reliable) · better than the Arkansas median (8.8 h).

Residential price13.0¢/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 Entergy Arkansas LLC’s reliability has been roughly flat (lower is better).

Outage trend · Entergy Arkansas LLC

11customers out · peak 1,733

Data as of Oct 7, 2026 09:00 UTC

Times in EDT. Shaded stretches had no reading.

Counties served by Entergy Arkansas LLC (71)

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

Entergy Arkansas LLC: FAQ

How reliable is Entergy Arkansas LLC?: Entergy Arkansas LLC customers averaged 6.2 hours without power in 2024 (SAIDI), which is below average and better than the US average, better than the Arkansas median (8.8 h), per official US EIA data.
Where does Entergy Arkansas LLC rank among US electric utilities?: By official EIA SAIDI, Entergy Arkansas LLC is #294 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 Entergy Arkansas LLC serve?: Entergy Arkansas LLC serves 71 counties across 3 states, per its EIA-861 service territory filing.
Where does Entergy Arkansas LLC provide power?: Entergy Arkansas LLC operates in Arkansas, Missouri, Tennessee. 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: Arkansas.

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.