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Pinnacle West (PNW) reported revenue of $1.15B in Q1 2026, with Electric Service its largest revenue segment at 93%.
Pinnacle WestArizona holding company whose APS subsidiary operates Palo Verde, the largest US power plant by annual generation at about 3,810 MW. APS holds a 29.1% interest in a seven-utility consortium.
Pinnacle West (PNW) is an Utilities: Regulated Electric company. Arizona holding company whose APS subsidiary operates Palo Verde, the largest US power plant by annual generation at about 3,810 MW. APS holds a 29.1% interest in a seven-utility consortium. It was founded in 1985, is headquartered in Phoenix, AZ and employs about 6,610 people.
As of 2026-Q1, Pinnacle West's revenue breaks down across Electric Service (93%), Electric and Transmission Service (5%), Wholesale Energy (2%). See the revenue-by-segment chart for the full mix.
Track Pinnacle West's quarterly and annual revenue, gross and net margins, and EPS in the interactive charts on this page. Data last updated September 28, 2026.
Sterling groups Pinnacle West in the Regulated Utilities industry, alongside Southern Company (SO), Duke Energy (DUK), American Electric Power (AEP), Dominion Energy (D), Entergy (ETR) and Xcel Energy (XEL). Sterling also tracks it in the Nuclear industry.
If you are researching Pinnacle West, also look at Southern Company (SO), Duke Energy (DUK) and American Electric Power (AEP). You can compare all of them side by side or browse the full Regulated Utilities industry on Sterling.
Q2 2016-Q1 2026
Q2 2016-Q1 2026