You put your trash at the curb, a truck arrives, the bins disappear, and just like that, the garbage is gone. But where does it actually go? The moment the truck leaves your neighborhood, your waste begins a surprisingly complex journey through a massive network of collection routes, transfer stations, recycling facilities, composting operations, waste-to-energy plants, and landfills.

In this episode, we follow the hidden journey of your trash after the garbage truck drives away. We dive into civil engineering, environmental engineering, mechanical systems, logistics, materials recovery, waste management, and infrastructure to understand what happens to the millions of tons of waste produced every day.

We explore how garbage trucks unload at transfer stations, how waste is sorted and separated, how magnets pull metals from moving conv ...