
Your Receipts Do Not Belong in the Paper Recycling
Thermal receipt paper carries a bisphenol coating. Put it in the paper stream and the chemistry ends up in recycled paper products.
Explainers, teardowns, and myth-busting on waste management systems and green engineering.

Thermal receipt paper carries a bisphenol coating. Put it in the paper stream and the chemistry ends up in recycled paper products.

Most recycling programmes reject loose shredded paper, and the reason is mechanical: the strips are the wrong size for the machines that sort paper.

A hot-drink cup is about 95% paperboard. The other 5% is a polyethylene liner, and that 5% is why most mills reject the cup outright — even when you put it in the right bin.

Certified compostable packaging is engineered to break down in a hot industrial windrow. Put it in a garden bin, a recycling bin or a landfill and it behaves like ordinary plastic — because in those conditions, it is.

Glass really can be melted and remade forever without losing quality. About a third of it in the US actually is. The gap between those two sentences is the entire story.

Mass balance accounting lets a producer allocate recycled input to selected outputs. The molecules are real somewhere in the plant. They are not necessarily in the product carrying the label.

Burning municipal waste for electricity emits more CO2 per unit of power than a coal plant. The climate case for incineration rests entirely on what the waste would have done instead, not on the electricity.