Recycled plastics are promoted on everything from water bottles and fleece jackets to shopping bags and yogurt cups: "This ...

PVC, aka vinyl or polyvinyl chloride, is a versatile component found in many of the products we use every day — from siding and pipes to medical supplies to car upholstery and record albums. Along ...

A green accounting method called “mass balance” certifies that something was manufactured with recycled plastic — just not necessarily much of the bottle making the claim. By Julie Creswell and Hiroko ...