Listed waste refers to specific types of waste that are identified and categorized by environmental regulations. This classification helps in managing hazardous materials that can pose risks to human health and the environment. Examples of listed waste include certain chemicals, solvents, and contaminated materials that require special handling and disposal methods. The purpose of listing waste is to ensure proper treatment and disposal to minimize environmental impact. Organizations must follow strict guidelines when dealing with listed waste, including EPA regulations in the United States, to ensure safe management and compliance with environmental laws.