Pinnacle West Capital Reports Strong Q1 Earnings Driven by Transmission Revenue and Arizona Growth

Pinnacle West Capital (PNW) reported first-quarter earnings of $0.27 per share, a significant improvement from the previous year's loss due to higher transmission revenue and favorable weather conditions. The company highlighted strong growth in Arizona driven by semiconductor investments, particularly TSMC’s expansion with multiple fabrication facilities.

By MarketBeat May 4, 2026 8 min read · Yahoo Finance ·

Pinnacle West Capital Reports Strong Q1 Earnings Driven by Transmission Revenue and Arizona Growth

Tickers: $PNW $TSM

Topics: customer growth earnings regulatory updates semiconductor investment transmission revenue

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