A Labour-backed £150 million redevelopment of Falmouth Docks risks destroying Europe's last wild native oyster fishery, sparking significant local opposition in the Cornish seaside town. The project aims to accommodate larger cruise ships, support floating offshore wind development and improve Ministry of Defence ship maintenance, but would require dredging approximately 232,500 square metres of contaminated sediment (equivalent to 32 football pitches) and largely dumping it at sea. Local oyster fishermen and environmental groups fear the release of heavy metals and tributyltin—a toxic chemical historically used in ship hull paint—could devastate the oyster beds.

The Fal Estuary oysters have been harvested for around 2,000 years using only sail and oar to protect the seabed, holding the same Protected Designation of Origin (PDO) status as French Champagne and Italian Prosciutto di Parma. Approximately 20 oyster fishermen currently work the beds with skills passed down through generations. The controversy extends to accusations that Prime Minister Andy Burnham is overruling local concerns despite pledging to devolve decision-making to communities; environmental groups including Cornwall Wildlife Trust have expressed concern that available data cannot guarantee safe redevelopment.