MARIBOR, Slovenia — As the morning light gilded the gates of Slovenia’s pillar automaker on the outskirts of Maribor, the country’s second-largest city, brand-new hydrogen fuel cell buses slowly rolled out of TAM Europe, marking the official rollout of the company’s latest clean-energy vehicles.
In late October, dozens of hydrogen-powered commercial vehicles were delivered from TAM Europe to Seoul, South Korea, and Vienna, Austria, the first batch of hydrogen-powered buses produced by the Slovenian manufacturer.
The company currently has an annual production capacity of 500 electric commercial…


