Station 14 and Engine 14-1 where dispatched to a dumpster fire. 14-1 arrived and found a roll off dumpster being used for residential remodel fully involved in fire. 14-1 pulled 200' of 2" attack line and attacked the fire. Tanker 14 arrived and supplied 14-1 with the crew assisting in exstinguishment and overhaul. In speaking to Coleman Gregory of 86 Factory Road Cogan Station, possible disposal of smoking material responsible for ignition. Dumpster is owned by Shaffer Disposal.