Keystone Quarry, Inc. operates a state-of-the-art
crushing system that can produce over 1.5 million tons of aggregate (see
Products) over a twelve month period. It is considered one of the most
advanced rock crushing systems found anywhere in the United States.
Fully computerized, production quantities of various materials can be
changed by the flip of a switch with virtually no down time. And, as
always, Keystone has Certified Aggregate Technicians on site conducting
daily testing to ensure that all materials meet PA state certification
Keystone Quarry is located within one mile of the intersection of
Interstates 380 and 81 (see Directions). Keystone is open six days a
week during the construction season and offers a complete selection of
materials at competitive prices. If you cannot pick up your order,
Keystone can arrange delivery for a very reasonable cost.
Click on the images above to see a larger version
In Season Hours
Week Days…….…………….6:30 a.m. to
Saturday………………….…6:30 a.m. to
Keystone Quarry, Inc.
249 Dunham Drive
Dunmore, PA 18512