Local 3573 is a dedicated firefighters’ labor union representing the men and women of the Sun City Fire and Medical and the Arizona Fire and Medical Authority. We proudly advocate for the safety, rights, and well-being of our firefighters, paramedics, and emergency medical professionals who serve the Sun City community. United by a shared commitment to public service, Local 3573 works to promote fair labor practices, professional excellence, and the highest standards of emergency care for those we protect.