When you are ready to get rid of an unwanted or expired propane tank, it’s important that you do it the right way to keep everyone safe. Propane tanks can’t be thrown away in your regular trash pickup, but we’re here to make disposal easy. Exchanging your old propane tank for a refilled one is the easiest way to dispose of it, but if you need to get rid of it for good- you can also just drop it off at most propane refill or exchange locations.