In mid-September 2026, engine builders, fleet operators, and national laboratory researchers gathered at Huntington Place in Detroit for the Fall 2026 North American Hydrogen Engine Conference. The host, the Hydrogen Engine Alliance of North America (H2EA-NA), was inspired by Germany's Allianz Wasserstoffmotor and counts Bosch, Chevron, Cummins, Daimler Truck North America, FORVIA, MAHLE, Tenneco, the University of California Riverside, and the University of Michigan among it
