The 2025 North American Hydrogen Engine Conference, hosted by H2EA-NA in Riverside, California, gathered industry, academia, and government representatives to explore the advancements in hydrogen-powered internal combustion engines (H2-ICE). With a focus on driving hydrogen forward in sectors like heavy-duty transportation and industrial logistics, the event featured keynotes, technical presentations, and discussions on infrastructure, safety, and real-world applications. Presentations from industry leaders showcased innovations in hydrogen engine technology and highlighted the potential of H2-ICE platforms in achieving carbon-neutral mobility. The event emphasized collaboration and community building, with high engagement and a shared belief in the importance of hydrogen engine technology for sustainable and competitive mobility systems. Looking ahead, the success of the inaugural conference signals a growing momentum in the hydrogen combustion community, with plans for future events to continue advancing the development and deployment of H2-ICE technology.