SPRINGFIELD, OR — Timber Products Co.’s, a provider of diversified wood products, announced that its GreenT particleboard and door core products received Forest Stewardship Council (FSC) Chain-of-Custody certification granted by Scientific Certification Systems Inc. ?The company’s Medford, OR, facility, where GreenT particleboard is manufactured, earned FSC Mixed Sources Chain-of-Custody authorization in June, which brings Timber Products’ total number of FSC-certified locations to seven. Timber Products has nine U.S. manufacturing facilities. Read more.