Disposable' vapes are hazardous waste: Here's how to throw them away FOX31 Denver Vape Waste 2 Number Of Discarded Single Use Vapes Hits 5 million A Week Do you know how to dispose of vapes properly? Many contain lithium batteries, which means they can pose a serious fire risk if thrown away incorrectly. Our guide explains how to Disposable vape waste quadruples to 5 million per week Five million single use vapes thrown away in the United Kingdom each week