Puente Hills Landfill

Site in Los Angeles, United States.

At a glance

SourceAuthorRoleIn one line
The Hidden Engineering of LandfillsPractical EngineeringsubjectOpened in 1957, it took about four million tons of trash a year at its peak and closed in 2013.

The Hidden Engineering of Landfills — Practical Engineering (2024)

Source: Original · Readwise highlight

This is the Puente Hills Landfill outside of Los Angeles, California. The first truckload of trash was dumped here in 1957, and the trucks just kept coming.

  • Role: subject
  • In the video: Opened in 1957, it took about four million tons of trash a year at its peak and closed in 2013. It has a gas-to-energy facility running since 1987 powering around 70,000 homes, and plans to become a park with trails, biking, slides and gardens.
  • Why it matters: It frames the video as an example of how landfill engineering changed, from a hole in the ground to a highly engineered one, and how closed landfills can be reused.