Concrete Facility Drop-Off Concrete = C&D Waste Concrete is considered construction and demolition (C&D) waste. For complete information about disposal of the full range of construction materials, visit the Construction & Demolition Guidelines and Rates. Recycle With C&D Materials Concrete is a construction and demolition (C&D) material, and needs to be recycled by a C&D recycler. To find a C&D recycler, use the Construction & Demolition Recycling Association’s website.