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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.
2021-Q2-2026-Q1
1993-2025
$PNW
Arizona holding company whose APS subsidiary operates Palo Verde 1-3 (~3,810 MW), the largest US power plant by annual generation every year since 1992. APS holds a 29.1% ownership and leasehold interest; the plant is owned by a seven-utility consortium.