Pinnacle West’s (PNW) Q3 Earnings & Revenues Surpass Mark Posted byZacks Equity Research November 5, 2021 Leave a comment on Pinnacle West’s (PNW) Q3 Earnings & Revenues Surpass Mark Pinnacle West Capital (PNW) reports better-than-expected third-quarter results. Due to a milder weather condition, earnings fell from the prior-year quarter’s level.