Hendrick Manufacturing product components contain Post Industrial and Post Consumer recycled content. Our products can help you achieve LEED (Leadership in Energy and Environmental Design) credits and certification. The LEED Green Building Rating System™ was first developed by the U.S. Green Building Council in 1998 to provide a set of standards in which environmentally sustainable construction could be measured. LEED identifies a building’s performance in the categories of Sustainability, Water Efficiency, Energy and Atmosphere, Materials and Resources, Indoor Environmental Quality and Innovation in Design, leveraged local/regional materials sources.