Expanded polystyrene foam, typically used in everything from packaging for new TVs to carry-out food containers, but Jeffrey McNaught, owner of Edgewater Surf in Rocky River, found an eco-friendly use ...

From the outside, it looks like just a shipping container, parked near a wooded area at Tablyn Park in Lake Elmo. But inside — a labyrinth of pipes and large containers. It’s all part of a new ...