This subcategory is about waste management in the construction site. The debris has to be collected for recycle or salvage. This credit helps reducing the amount of construction wastes which may be disposed in landfill and incineration process. The project can earn the points according to minimum percentage of recycled or salvaged debris. That is, the project will gain 1 point and maximum points (2 points) for at least 50% and 75% of such debris, respectively.