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Pinnacle West Maintains its MSCI "AA" Rating

Pinnacle West’s increased focus on ESG performance recently was recognized by MSCI, which maintained the company’s ESG rating. As of February 14, 2023, Pinnacle West received an MSCI ESG Rating of “AA.”

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“Pinnacle West has been a leader in sustainable water use for decades,” said Ann Becker, Vice President of Sustainability. “Palo Verde, a cornerstone of our clean energy commitment, relies on the most sustainable source of water in Arizona, treated effluent from cities. We are gratified to see that MSCI recognized our longstanding efforts.”


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