As an ISO14001:2004 certified manufacturer, Kirby Building Systems is dedicated to protecting our environment and reducing waste. This certification requires that our Environmental Management System (EMS) be audited annually by an accredited firm. We at Kirby view this investment in our company as a win - win! It not only ensures our commitment to proper waste management and environmental protection but enables our teammates to operate more efficiently by helping us control our costs along the way. Being a part of Nucor definitely has its benefits. Working together with over 23,000 Nucor teammates, we promise to be environmentally conscious to each other and the rural communities where our plants are located.