The Floating Liquefied Natural Gas (FLNG) and Floating Storage and Regasification Unit (FSRU) sectors are pivotal in the global LNG supply chain. Decarbonizing their operations is essential to meet international environmental standards and reduce greenhouse gas emissions. This report delves into five groundbreaking innovations aimed at decarbonizing FLNG and FSRU operations, highlighting their mechanisms, benefits, challenges, and real-world applications.