Years ago, oil filters were simply trash, and the waste oil from them was a by-product that was burned in a heater or a costly disposable that a recycling company was paid to take away. Those days are ...

Vortex Recycling, New Castle, Pa., is seeking additional materials to run through its “Mega Crusher,” which has the ability to recycle up to 1,500 55-gallon drums of recyclable used oil filters per ...