Cooma Road Quarry has been operating at the site since 1959 and is considered a significant regional supplier of granite and dacite hard rock aggregates.
The Regional Distribution Centre (RDC) at Rooty Hill consists of a rail siding where construction materials from quarries are unloaded from trains and transported to enclosed storage bins by conveyor belt.
A hard rock quarry near Ballina that has been producing construction and road building materials since the 1940s and supplies construction and road building materials to the Northern Rivers.