Latest update: May 11, 2026
Use case: Build a fast, practical interpretation workflow you can apply at home, office, and public bins.
Recycling symbols look simple, but each icon means different things in different regions. This guide helps you sort accurately, avoid contamination, and prioritize reduction before recycling.
Resin codes identify plastic type, not guaranteed local recyclability. Always pair code reading with municipal collection rules.
Common in beverage bottles. Often accepted curbside if rinsed and caps handled per local rule.
Risk: sticky residue from sugary drinks.
Milk jugs, detergent bottles, shampoo containers. High recycling value in many markets.
Tip: flatten to save bin volume where accepted.
Pipes, blister packs, some wraps. Generally low acceptance in household recycling streams.
Safer route: specialized take-back where available.
Film plastics like shopping bags and squeezable packaging. Usually not curbside-recyclable.
Use store drop-off systems for clean, dry film.
Yogurt cups, takeaway containers, caps. Acceptance is growing but still location-specific.
Keep lids attached only if your local rule says so.
Foam and rigid polystyrene. Frequently rejected due to contamination and transport economics.
Priority: avoid and switch to reusable foodware.
Mixed plastics (including polycarbonate, bioplastics, multilayer formats). Requires careful interpretation.
Never assume compostable or recyclable without explicit local acceptance.
Pair symbol literacy with material literacy to make better purchase and disposal decisions.
Open Eco Material Dictionary