Clean Fill – Clean Fill consists of solid uncontaminated materials and can include: soil, rock, stone, used asphalt, brick, or concrete. Clean Fill is often removed from construction sites and projects and then recycled for use in other construction projects.
In Pennsylvania Clean Fill and Clean Fill Reclamation Sites are regulated by the Pennsylvania Department of Environmental Protection or PA DEP. Additional local regulations regarding Clean Fill are common as well.

Clean Fill Reclamation is the process of removing Clean Fill from one site to be recycled and used to reclaim another site. This normally requires a Clean Fill Reclamation Site to accept and store the Clean Fill until it is ready to be used again.
In Pennsylvania Clean Fill Reclamation Sites must be approved by the Pennsylvania Department of Environmental Protection or PA D.E.P.  for short.

Rock Crusher – A Rock Crusher or Stone Crusher is an industrial machine used to crush larger rocks or stones into smaller pieces or gravel. It often takes several steps or crushers to reduce large rocks to gravel size rock.

Rock Screen – A Rock Screen sorts and separates rocks by size. Usually used in conjunction with a Rock Crusher the Rock Screen is the key to making sure final product is processed to the correct size for the end user.