The Department of Community Services is responsible for engineering, public works, and code administration. The engineering division manages city infrastructure such as roads, curbs, sewers, and provide support to the planning and zoning boards. Public works maintains streets, trees, traffic signs, public parks, traffic islands, playgrounds, public buildings, support vehicles, equipment, and has other responsibilities. The city runs a municipal disposal area or solid waste transfer station where recyclables are collected, including bulky trash; residents must have a town-generated sticker on their cars to use this facility. Trash is picked up from garbage cans once a week for most residents, and recycling materials are picked up every two weeks. Certain trees need permits before being removed. Summit plows of roads, covering all city streets, except for county roads. Residents are asked to put leaves in biodegradable bags for pickup on selected times during autumn and spring. Recently the city has embarked on a program of "Bringing Art to Public Spaces in Summit"; this program, established in 2002, has placed sculptures at different venues around the town and is supported by private donations. The Summit Chamber of Commerce advertises the town on cable television.