PanelCensus

Utility / operator

Arizona Public Service Co

160 recorded solar installations interconnected by Arizona Public Service Co — mostly in Arizona.

Dataset updated . Sources: LBNL Tracking the Sun + permits + state programs + USGS/EIA utility-scale.

Installations interconnected
160
Total capacity
426.4 MW
DC nameplate
States
1
Median size
5,000 kW
Median $/W
$3.37/W
pre-incentive
Third-party owned
0%
lease / PPA

Growth

Installations by year

1998
1
1999
1
2002
1
2003
1
2005
1
2010
1
2011
8
2012
9
2013
5
2014
1
2015
3
2017
1
2022
1
2023
12
2024
50
2025
52
2026
4

Latest records

Most recent recorded installs

DateLocationSize$/WSegment
Jun 1, 2026AZ168,000 kW—UTILITY
Feb 9, 2026Phoenix, AZ——COM
Jan 23, 2026Phoenix, AZ——COM
Jan 21, 2026Phoenix, AZ——COM
Dec 26, 2025Phoenix, AZ——COM
Dec 23, 2025Phoenix, AZ——COM
Dec 9, 2025Phoenix, AZ——COM
Dec 7, 2025Phoenix, AZ——COM
Dec 3, 2025Phoenix, AZ——COM
Dec 1, 2025Phoenix, AZ——COM

See all 160 installations →searchable & filterable; export to CSV with a free account

Service geography

Frequently asked questions

How many solar installations has Arizona Public Service Co interconnected?

PanelCensus records 160 installations interconnected by Arizona Public Service Co, from Mar 1, 1998 to Jun 1, 2026, totalling 426.4 MW of capacity across 1 state. Coverage varies by state, so actual totals may be higher.

Where does Arizona Public Service Co operate?

Most recorded activity is in Arizona (160).