A recent study by Helmholtz-Zentrum Hereon explores the effects of offshore hydrogen production using wind energy in the German Bight. The study reveals that the waste heat from a 500-megawatt plant can increase local water temperatures by up to 2 degrees Celsius, impacting sea stratification and nutrient transport. Recommendations include spatially distributing by-products and reducing waste heat to minimize environmental impacts and support a sustainable energy transition. Researchers emphasize the importance of understanding the impact of green hydrogen production on oceans and developing nature-friendly solutions. As part of the energy transition, the German Offshore Wind Energy Act aims to install offshore hydrogen plants with a capacity of 10 gigawatts in the North Sea, focusing on technical feasibility and economic viability. Helmholtz-Zentrum Hereon's interdisciplinary approach involves experimental studies, modeling, and AI to develop innovative solutions for resilience and sustainability. The study underscores the need for further research on technologies and ecosystem impacts to ensure a sustainable future. By advancing green hydrogen research, Hereon contributes to shaping a sustainable future and supporting environmental conservation.