TY - RPRT TI - Life Cycle Assessment of E-/Bio- Methanol and E-/Grey-/Blue- Ammonia AU - Olivier, G AU - Maxime, L AU - Michèle, MP AB - In response to the increasing need for maritime decarbonisation illustrated by the ambitious 2050 net-zero greenhouse gases (GHG) emissions targets set by the International Maritime Organization (IMO) and EU regulations, this Life Cycle Assessment (LCA), commissioned by CMA CGM, evaluates the greenhouse gas emissions of alternative marine fuels, focusing on methanol and ammonia. These fuels are assessed across multiple production pathways as follows, to determine real-world emissions performance and compliance with regulatory frameworks: E-methanol: Produced from renewable hydrogen (electrolysis) and captured CO₂ (from flue gases or direct air capture). Bio-methanol: Derived from biomass gasification, using waste wood or cultivated wood as feedstock. E-ammonia: Synthesized from renewable hydrogen (electrolysis) and nitrogen from the air via the Haber-Bosch process. Blue ammonia: Produced using hydrogen from natural gas reforming (SMR or ATR), with carbon capture and storage (CCS) applied. And VLSFO (Very Low Sulphur Fuel Oil), for the sake of having a comparison with a fossil-based fuel. DA - 2025/01// PY - 2025 SP - 1 EP - 108 PB - IFP Energies nouvelles UR - https://www.ifpenergiesnouvelles.fr/sites/ifpen.fr/files/inline-images/20250310_IFPEN_CMACGM_ok.pdf LA - English KW - CO₂ KW - Hydrogen KW - Biogenic Gases KW - Fossil-derived Hydrocarbons KW - Forest Biomass KW - Methanol KW - Methane (Natural Gas) KW - Ammonia KW - Catalysis KW - Electrochemical KW - Thermochemical KW - Fuel Production Pathways KW - Lifecycle Assessment (LCA) and Air Emissions KW - Ocean-going Vessels ER -