A recent study conducted by the American Bureau of Shipping (ABS), in collaboration with Blossom Energy and an unnamed global shipping company, has revealed that nuclear-powered liquefied natural gas (LNG) carriers, while more expensive to build, would offer considerable fuel cost efficiencies throughout their service life. The initial investment for such a vessel is estimated to be approximately 2.5 times that of a conventionally powered LNG carrier.
The research specifically examined a 174,000 cubic meter (cbm) LNG carrier design. This design incorporated a 20-25 MWe high-temperature gas-cooled reactor (HTGR) currently under development by Blossom Energy. The study's scope included an assessment of the vessel's overall arrangement and operational parameters.
For freight forwarders and logistics professionals, this development points towards a potential long-term shift in vessel propulsion, particularly for energy-intensive segments like LNG transport. While widespread adoption is still distant, the prospect of lower operational fuel costs could eventually translate into more stable or even reduced shipping rates for LNG cargo, mitigating the volatility associated with bunker fuel price fluctuations. This could also influence routing decisions if nuclear-powered vessels offer greater range or speed without the need for frequent refueling stops.