The Ulsan Port Authority (UPA) announced the successful completion of the world’s first ammonia bunkering operation for an ammonia dual-fuel gas carrier at Ulsan Port on April 23, 2026.This milestone builds on Ulsan Port’s earlier achievements, including the world’s first methanol bunkering demonstration (2023–2026) and simultaneous LNG bunkering operations for car carriers. With this latest development, Ulsan Port has, for the first time in the world, demonstrated ammonia bunkering for a commercial vessel via Port-to-Ship (PTS) operations…