The Biden administration has made significant changes to the criteria for clean hydrogen producers to claim tax credits by allowing hydrogen produced with power from existing nuclear plants to qualify. This decision aims to support the growth of green hydrogen and ensure the US's clean energy leadership. The revised rules, announced on January 3rd, offer certainty to hydrogen producers and could pave the way for the US to be a prominent player in the green hydrogen market. The Treasury department's delay of stricter requirements until 2030 provides a transition period for clean hydrogen developers to adapt their production processes to meet the new criteria. Clean hydrogen, often referred to as green hydrogen, is considered a crucial component in the transition towards a low-carbon economy. It can be utilized across various sectors like industry, transportation, and residential heating. The International Energy Agency has highlighted the potential of clean hydrogen to replace fossil fuels and combat climate change. Noteworthy initiatives like Rolls-Royce's exploration of clean hydrogen production using small modular nuclear reactors and the Biden administration's funding for hydrogen hubs underscore the increasing global interest in clean hydrogen technology. Projects like Constellation Energy's clean hydrogen demonstration facility in New York state showcase the practical application of clean hydrogen production. Overall, the relaxation of tax credit rules and the focus on clean hydrogen from nuclear sources signal a positive step towards a sustainable energy future.