Pinnacle West Swings to Q1 Profit as Grid Plan Tracks Arizona’s Factory Boom

Overview

• Pinnacle West posted earnings of $0.27 per share for the first quarter versus a loss of $0.04 a year ago, citing higher transmission revenue, a hot March, stronger sales, and lower operating costs.
• The utility kept its 2026 outlook, including sales growth of 4% to 6%, and said it has finished its 2026 equity needs with about $850 million in priced shares available and stable credit views.
• Management pointed to rapid industrial growth led by TSMC’s multi‑fab expansion, reporting about 4,500 megawatts of committed load and an uncommitted queue near 20 gigawatts under early subscription talks.
• Regulatory checkpoints are next, with a rate‑case hearing set to start May 18 and an Integrated Resource Plan due August 3 that will include committed projects and inform options like a Cholla coal‑to‑gas conversion study.
• APS is advancing transmission work such as Red Hawk and Desert Sun and is using automation and machine learning to predict equipment issues, schedule upkeep, and speed power restoration during wildfire and weather risks.