What Is the Circular Economy?

The circular economy is the big idea behind sorting, recycling, and reuse. Here is the concept in plain language.

For a century industry ran on a linear model: take raw materials, make products, use them, then throw them away. The circular economy redesigns that loop so materials stay in use at their highest value for as long as possible.

Three Core Principles

• Design out waste and pollution — build products that can be taken apart and reused.
• Keep products and materials in use — maintain, reuse, refurbish, and recycle.
• Regenerate nature — return biological materials (like food scraps) to the soil.

Where Sorting Fits

A circular loop only works if clean streams reach the right processor. Household sorting is the front door: a correctly sorted bottle becomes new bottle material; a mixed, contaminated bin becomes waste. Your bin is the first link in the chain.

Beyond Recycling

Recycling is one tool, not the whole system. The bigger wins are designing for durability, offering repair, and shifting business models from "sell more" to "provide service" (e.g., leasing rather than owning).

Related Reading

See reduce, reuse, recycle, metal recycling, and how countries compare on making it work.

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