The European Union and the Gulf Cooperation Council (GCC) held their first summit in Brussels, Belgium, focusing on enhancing cooperation on energy security and renewable energies, particularly hydrogen. This initiative comes as European countries seek to reduce their reliance on Russian gas following the conflict in Ukraine. The EU is shifting towards imports from the GCC, with Saudi crude exports to Europe increasing significantly. Additionally, the EU is ramping up LNG imports from countries like Qatar. The GCC is investing heavily in clean hydrogen production, with projects in Saudi Arabia and Oman aiming to produce significant amounts by 2030. Despite the potential, industry experts highlight challenges such as regulatory uncertainties and infrastructure constraints. The EU is enthusiastic about collaborating with the GCC to develop hydrogen and other clean technologies for a sustainable energy future. The article also explains various types of hydrogen production methods, including green, blue, grey, turquoise, and other color-coded variations based on their production processes.