Dart makes, by the millions, white foam cups, clamshells, coffee cup lids, and disposable forks and knives — the single-use containers that enable Americans to eat and drink on the go.

During the conversation with him, he mentioned, “Prakash, I’ve become a Styrofoam cup”. I was surprised to hear it from him. On probing further, he said, “while he was heading the sales ...

Cup Noodles recently announced that it’s abandoning its characteristic polystyrene packaging — colloquially called Styrofoam ...