Methanol is deployable now; ammonia is close behind—both are poised to anchor deep-sea decarbonisation once final IMO rules and bunkering scale up. A September 2025 technical review from the Hydrogen Technology Observatory (led by Enagás with CNH2, CIDAUT, Moeve, and UPM) assesses ammonia and methanol as marine fuels. It compares properties and safety, maps technology readiness (ICEs and fuel cells), […]
