Overview
Celebrate 20 years of sustainability leadership at the Green California Summit, September 15–16, 2026, at the Pasadena Convention Center. The event brings together public- and private-sector leaders for educational sessions, networking opportunities, inspiring keynote speakers, the Green Expo, technology showcases, a recognition lunch, and an anniversary gala. Attendees include sustainability and energy managers, facilities managers, city officials, state representatives, K–14 public schools, building inspectors, city planners, public works professionals, and municipal water and power representatives. Free and paid registration options are available.
