Plastic Recycling Codes Explained Guide
Plastic resin identification codes (1-7) help consumers and recyclers identify materials for proper sorting and processing.
Understanding Resin Codes
The chasing arrows symbol with a number indicates resin type, not recyclability. Local programs determine actual acceptance.
Code Categories
- Code 1 (PET): Water bottles, food containers. Excellent recycling markets.
- Code 2 (HDPE): Milk jugs, detergent bottles. Strong demand for recycled material.
- Code 3 (V): PVC pipes, packaging films. Limited recycling infrastructure.
- Code 4 (LDPE): Plastic bags, wraps. Collection programs expanding.
- Code 5 (PP): Yogurt cups, bottle caps. Increasing recycling capacity.
- Code 6 (PS): Disposable cups, foam packaging. Challenging markets.
- Code 7 (Other): Mixed plastics, bioplastics. Variable recycling options.
Recycling Reality
Not all coded plastics are actually recycled in all areas. Recycling rates vary significantly by material type and regional infrastructure.
Consumer Actions
- Check local recycling guidelines
- Reduce plastic usage where possible
- Choose recyclable materials when alternatives exist
- Support brands using recycled content
Understanding codes helps make informed choices about plastic consumption and disposal.