Operational friction intensified following structural issues with the barn’s specialized low-emission flooring, designed to segregate urine and dry manure to minimize ammonia emissions. Over time, the floor material expanded, bulged, and detached, endangering the 28 Meuse-Rhine-Issel cows and impeding automated manure scrapers. A replacement flooring system imported from Germany subsequently failed to meet strict Dutch environmental certification standards, leaving the operation vulnerable to recurring municipal fines of up to €24,000 and creating impassable administrative hurdles.

Compounding the facility’s compliance challenges is the impending expiration of its operating lease with the Port of Rotterdam authority in early 2028. Port officials indicated that lease extensions will not be granted, maintaining that the floating agricultural concept was authorized strictly as a temporary pilot project incompatible with long-term industrial port development. Additionally, municipal urban redevelopment plans for the surrounding waterfront prioritize residential housing construction and expanded commercial shipping lanes over urban livestock farming.

Despite operational headwinds, the 28-cow facility demonstrated the technical feasibility of hyper-local urban dairy production, processing roughly 600 liters of milk daily for regional retail distribution. The closed-loop design integrated circular inputs, feeding cattle city park grass trimmings and brewery spent grains while generating solar power from floating photovoltaic arrays. The current owners are seeking international buyers or institutional investors willing to acquire the mobile floating structure and relocate the technology to another coastal city.