The document discusses achieving zero waste in construction. It introduces Pathway To Zero Waste (PTZW), a partnership aiming to reduce construction waste sent to landfill. PTZW aims to change mindsets to see waste as a resource. Specific goals include 50% reduction in construction and demolition waste to landfill by 2011 and 90% reduction by 2020. The document outlines various strategies used by organizations to reduce waste and increase recycling, such as effective planning, engagement with contractors, monitoring waste streams, and closing material loops.