The Bangor Public Works Department is division of Bangor city government and offers a wide range of welfare and maintenance services. It offers a variety of services that include street lighting and installation of fire alarms in public buildings. It also offers waste management, engineering and sanitation services. Additionally, it provides various maintenance services, including drainage infrastructure repair and winter road maintenance. The department also undertakes installation of traffic light signals and informational signboards. It has a forestry division that undertakes maintenance of the street trees, ornamental plantings and forest properties. The department also undertakes recycling of waste products, such as newspapers, bottles and batteries. It is located in Bangor, Maine.