Waste Use back button from the browerWaste: An output of a process that has no market value. Related Articles: Category 1 Purchased Goods and Services – The best calculation guidanceCategory 2 Capital Goods Scope 3 emissions – The best calculation guidanceCategory 4 Upstream Transportation and Distribution – The best calculation guidanceCategory 5 Waste Generated in Operations – The best calculation guidanceCategory 10 Processing of Sold Products – One Better read