10 Apr 2019 --- Greenleaf Foods SPC is to construct what it says will be North America’s largest plant-based protein manufacturing facility in Shelbyville, Indiana. “To meet the rising demand for plant-based protein alternatives, the US$310m facility based in Shelbyville, Indiana, will more than double the production capacity for Greenleaf’s category-leading brands,” Greenleaf’s President tells FoodIngredientsFirst.