Tree Waste months are January, March, May, July, September, and November. “Tree Waste” is defined as “clean” wood waste such as tree limbs, branches, and stumps. Lumber, furniture, and treated wood will NOT be accepted. Junk Waste may NOT be placed for collection during a Tree Waste month. No more than 8 cubic yards (about the size of a minivan) of Junk Waste or Tree Waste may be placed at the curb for collection.