About: Resource Recovery and the Town of North Smithfield Department of Public Works will host a collection of household hazardous waste. To help reduce time spent in line, appointments should be made in advance. This collection in North Smithfield is one of 46 Eco-Depot collections Resource Recovery will provide throughout the state in 2017. To make an appointment for the collection or to view the entire 2017 Eco-Depot schedule, visit www.ecodepotri.org or call 401-942-1430 x241. Rhode Islanders may make an appointment for any Eco-Depot event that fits their schedule.