Estimated: World Nuclear News[1], 17 April 2026: "construction of Thorizon One, a 100 MWe first commercial molten salt reactor in Zeeland by 2034". A year-level target, so 31 December 2034 is a timeline anchor.
A Dutch roadmap targets a non-nuclear test facility by 2027, the Thorizon Pioneer demonstrator at Petten by 2028 and the 100 MWe Thorizon One in Zeeland by 2034.