FRIDAY, MARCH 7 AT 12:40 PM. The Fresno International Transportation Innovations / S.T.E.P. Summit 2025 is a global conference, assembling leaders in the transportation energy sector, along with policymakers, engineers, and advocates for sustainable transportation worldwide. The goal of the 2025 S.T.E.P. Summit is to promote innovations in sustainable transportation design, planning, and policy, focusing on alternative energy like hydrogen, biofuels, and electrification.