Circular economy & zero waste

This archive tracks real progress in circular economy design and zero-waste systems — from industrial material loops and packaging innovation to municipal composting and repair-culture movements. These stories show how waste is being redesigned out of the economy, not just managed after the fact.

Wall of plastic waste|nrd D Tu L chLE unsplash

China institutes unprecedented ban on the import of plastic waste

China’s “National Sword” policy banned the import of most plastics and other materials headed for that nation’s recycling processors, which had handled nearly half of the world’s recyclable waste. The move was an effort to halt a deluge of soiled and contaminated materials that was overwhelming Chinese processing facilities and causing environmental havoc. Within one year, China’s plastics imports plummeted by 99%, leading to a major global shift in where and how materials are being processed and incentivizing less wasteful behavior around the world.

Collection of plastic waste, for article on plastic recycling mill

U.S. opens one of the world’s first plastic recycling mills in Pennsylvania

Plastic recycling took an early industrial step in 1972, when a mill opened in Conshohocken, Pennsylvania, betting that discarded plastic could be reclaimed instead of buried. Workers sorted resins by hand before shredding, melting, and extruding them into pellets manufacturers could reuse. It was a small, imperfect start to a loop the world is still trying to close.