Here’s the latest on industrial waste in the Denver metro

Outlet: Denverite

Denverite: “Stack” air is the pounds of material released through smokestacks and ventilation systems, CSU associate professor Howard Ramsdell told us, whereas “fugitive” releases might be viewed as air pollution that’s vented out through a window. Ramsdell said the choice to pipe emissions up through a smokestack is mostly about protecting workers.