South Korea's Bold $580.7 Million Bet on Hydrogen Energy

Seoul, Friday, 3 October 2025.
South Korea is building the largest hydrogen fuel cell power plant, aiming to power 270,000 homes yearly. This pivotal move addresses energy demands and sparks local debates over environmental impacts.
A Giant Leap for Hydrogen Power
In a significant stride towards sustainable energy, South Korea has embarked on constructing the world’s largest hydrogen fuel cell power plant. With a hefty investment of $580.7 million, this facility is set to be a game-changer in the energy sector [1].
Location and Capacity
Nestled in Gyeongju, North Gyeongsang Province, the plant will harness grey hydrogen to produce 108 megawatts of electricity. This is enough to power approximately 270,000 households annually once operational by 2028 [1].
Economic and Environmental Impact
Beyond its energy contributions, the project promises to inject an estimated $52 million in tax revenues and generate about 1,200 jobs, attracting industries like AI data centers and smart farms [1]. However, it hasn’t been without controversy. The use of grey hydrogen has sparked debates over environmental concerns [1].
The Transition to Greener Solutions
While the plant currently relies on grey hydrogen, the goal is to transition towards green hydrogen solutions. This shift is vital for reducing carbon emissions and aligning with South Korea’s broader renewable energy strategy [2].
Public Concerns and Future Prospects
Local communities have voiced concerns about potential environmental hazards, fearing a ‘toxic future’ [1]. Yet, the project’s long-term vision includes moving towards cleaner energy sources, reflecting a crucial step in South Korea’s energy transition [1][2].