Final answer:
Regulated waste must be disposed of in Treatment Storage and Disposal Facilities (TSDFs), designated facilities that specialize in recycling, treating, storing, or disposing of hazardous waste.
Step-by-step explanation:
All regulated waste must be disposed of in designated facilities that specialize in recycling, treating, storing, or disposing of hazardous waste. These facilities are known as Treatment Storage and Disposal Facilities (TSDFs). TSDFs are heavily regulated and have specific management standards in place to protect the environment and public health. They ensure that hazardous waste is properly handled and managed throughout its lifecycle, from generation to final disposal.