The Green Stewardship Council (GSC), a division of Forestwood Industries, Inc.; an ISO Guide 65 accredited certification agency and ISO 17020 accredited inspection agency, emerged to set the standard for indoor air quality by identifying a healthier and greener cleaning process. Forestwood Industries, Inc. currently certifies manufacturers of composite wood products for the California Air Resources Board (CARB). This certification process includes testing and inspection of facilities in China, Brazil, and Thailand for formaldehyde emissions.