Companies
Pinnacle West Capital
UtilitiesPhoenix, ArizonaPNWAbout 6,610 employees
More about Pinnacle West Capital
Utility holding company whose main subsidiary, Arizona Public Service, supplies electricity to about 1.4 million customers in Arizona
Revenue
$5.34B
Fiscal 2025, up about 4%
Employees
About 6,610
As of December 2025, incl. about 2,400 at jointly owned plants APS manages
Stock
PNW
New York Stock Exchange
Headquarters
Phoenix, Arizona
CEO
Ted Geisler
Since April 2025
Main businessesArizona Public Service (APS), Palo Verde nuclear plant operator
Current strategyServing strong customer and sales growth in Arizona, including plans to add up to 2,000 MW of flexible natural gas generation
CompetitorsXcel Energy, NextEra Energy, Southern Company
Related companiesXcel Energy
Checked October 11, 2026 · Sources: sec.gov, sec.gov (2), sec.gov (3)
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