APS Shares Tips on Safety and Savings During Early Phoenix Heat Wave PHOENIX – With the first day of spring upon us, parts of Arizona are already experiencing an unprecedented early heat wave. Temperatures have soared into the 90s in the Phoenix area and are threatening to hit triple digits. Recognizing that warmer temperatures can lead to increased energy usage and higher bills, Arizona Public Service (APS) offers reminders for customers to save and be prepared. Spring is typically a great time for a