PS plastic, or polystyrene, is technically recyclable, though its actual recycling rate remains lower than materials like PET due to economic and logistical challenges in traditional curbside programs. Classified by resin identification code #6, ps plastic requires specialized densification equipment to process its lightweight, high-volume form—especially in its expanded (EPS) state—into reusable pellets for new … Continue reading What Is the Environmental Impact of PS Plastic Recycling?