Trenton Public Works Department provides a wide range of services for the maintenance of the county. It has various divisions, such as solid waste, public property, engineering, bureaus of streets, traffic and transportation, utilities of water and sewer. The department offers a wide range of residential services that include collection of recyclables, curbside pickup of trash bags and tree trimmings. It also offers a variety of other services, including pothole repair, asphalt street overlay and drainage maintenance. Additionally, the department provides emergency services at the time of storms and other natural disasters. Trenton Public Works Department is operated by the city of Trenton, N.J., that also operates other departments, such as finance, fire, law, police and municipal court.