Hyundai Glovis moves its reactor-powered car carrier from design approval into a Korea-US feasibility study

One item on the joint list is a puzzle. Lloyd's Register granted the concept design an approval in principle in June ^[6]. Glovis and LGL still list the choice of classification society as something to study, next to the more basic question of whether the ship can be designed and built at all ^[3]. An approval in principle is a society's check that an unbuilt design is technically feasible and meets preliminary safety requirements ^[7]. I think leaving the certifier open less than four months after that approval ^[14] means the partners expect the US review to have a say in who signs off on the hull.

Glovis describes the project as verification. "Having already secured confirmation of the technical feasibility of an SMR-powered PCTC, we plan to verify through this collaboration the various conditions needed for actual commercial operation of such a vessel," an official at Hyundai Glovis said ^[12]. The same official put the ships the company has actually introduced in a different category: "After taking the lead in introducing the world's largest LNG dual-fuel PCTC, we are expanding the scope of our review to next-generation carbon-free vessel technology as we prepare for the future shipping market" ^[13].

The economic case in both reports comes down to space and range. Without conventional fuel tanks and some exhaust-treatment equipment, the ship could carry more cargo ^[8], and a reactor would let it cover long distances without refuelling ^[9]. Neither report puts a figure on the extra cargo space, the reactor's cost or the study's budget, and neither company has announced a vessel order ^[11].

The evidence fits three outcomes. The study could end as a report that keeps the concept on file. It could lead to a shipbuilding order for the yards that shared the June approval ^[6]. Or the American half could stall it, since US regulation and operating conditions sit with LGL ^[2]. I think the US half decides it. LGL ships cars and moves cargo for the US government ^[4], so it brings an operator's view of the route and an existing relationship with Washington to a study of a Korean-designed ship.

The counter-case runs through Seoul. The government is developing the i-SMR under a special law and promoting reactor-powered vessels through its K-Moonshot initiative ^[10], and a state programme could fund a first hull whatever a commercial study concludes. I would be wrong if a Korean yard contract arrives before the US review reports anything.