How reliable is ARIZONA PUBLIC SERVICE CO?

ARIZONA PUBLIC SERVICE CO did not report standardized SAIDI/SAIFI reliability metrics to the EIA. Outage history for the counties it serves is available on their individual pages.

How many customers does ARIZONA PUBLIC SERVICE CO serve?

ARIZONA PUBLIC SERVICE CO serves 10 counties across Arizona, per its EIA-861 service territory filing.

Where does ARIZONA PUBLIC SERVICE CO provide power?

ARIZONA PUBLIC SERVICE CO operates in Arizona. The full list of counties served is below, each linked to its live outage status.

ARIZONA PUBLIC SERVICE CO— Outages & Reliability

As of July 18, 2026 18:54 UTC, about 1,461 ARIZONA PUBLIC SERVICE CO customers are without power in 2 counties.

ARIZONA PUBLIC SERVICE CO is an electric utility serving 10 counties in Arizona. ARIZONA PUBLIC SERVICE CO did not report standardized reliability metrics to the EIA (common for smaller or short-form utilities), but its service territory and outage history are tracked below.

MODERATE OUTAGE · ON ITS NETWORK

1,461

ARIZONA PUBLIC SERVICE CO customers out in 2 counties

Official reliability

US EIA

Not reported to EIA

OUTAGE TREND

ARIZONA PUBLIC SERVICE CO

1,461

AS OF LAST UPDATE · PEAK 3,733

Updated July 18, 2026

2 PM8 PM2 AM9 AM2 PM

Counties served by ARIZONA PUBLIC SERVICE CO (10)

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

ARIZONA PUBLIC SERVICE CO: FAQ

How reliable is ARIZONA PUBLIC SERVICE CO?: ARIZONA PUBLIC SERVICE CO did not report standardized SAIDI/SAIFI reliability metrics to the EIA. Outage history for the counties it serves is available on their individual pages.
How many customers does ARIZONA PUBLIC SERVICE CO serve?: ARIZONA PUBLIC SERVICE CO serves 10 counties across Arizona, per its EIA-861 service territory filing.
Where does ARIZONA PUBLIC SERVICE CO provide power?: ARIZONA PUBLIC SERVICE CO operates in Arizona. 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: Arizona.