BP's Castellon refinery in Valencia, Spain, is embarking on a green hydrogen initiative in partnership with Iberdrola and Plug Power. The project, spearheaded by Castellon Green Hydrogen S.L., aims to introduce 25 MW of green hydrogen technology to reduce carbon emissions and boost sustainability. Plug Power, a leading provider of hydrogen solutions, will supply 5 MW containerized PEM electrolyzers to replace gray hydrogen with green hydrogen, derived from renewable sources. This transition is expected to cut 23,000 tons of CO2 emissions annually, aligning with global climate goals. The project signifies a significant move towards industrial decarbonization and showcases the potential of green hydrogen to revolutionize energy consumption. With an annual production target of 2,800 tons of green hydrogen, the initiative highlights the shift towards sustainable practices in the energy sector. Plug Power's involvement underscores its pivotal role in delivering green hydrogen technology, with the project potentially paving the way for future expansion. The collaboration between BP, Iberdrola, and Plug Power sets a precedent for how traditional industrial processes can be transformed through green hydrogen, shaping the future of clean energy solutions.