Quarry positions for low-labor, high-speed operation
A quarry's new plant includes equipment to improve railcar loading.
National Lime & Stone Company, with headquarters in Findlay, Ohio, produces industrial minerals for manufacturing and chemical applications. National also operates asphalt and ready-mix concrete plants. The company operates 14 plants in 10 Ohio communities. When mineral reserves at one Findlay plant began depleting, the company built a new 212-acre Findlay plant.