 In 2007, Imperium Renewables of Seattle invested $40 million in the construction of the biodiesel plant at the Port of Grays Harbor.It is estimated the plant will produce as much as of biodiesel fuel made from plants and vegetable material annually.In September 2010, the Weyerhaeuser Cosmopolis Pulp Mill was purchased by the Beverly Hills-based Gores Group and restarted as Cosmo Specialty Fibers, Inc.