A Castlewood Virginia Organization That Makes Ec0-Friendly Products Has Announced Its Closing Its Plant Soon. Appalachian Sustainable Development, Which Is A Non-Profit Group, Says Its Closing Its Regional Enterprise, “Sustainable Woods”. The Organization Is Blaming The Economy And Low Demand For Its Green Wood Products, For The Closure. Asd Officials Are Hoping To Sell The Plants Inventory And Then Find Someone To Purchase Its Property In Castlewood.