Penn/MD Materials has been producing a full line of stone products including the many sizes of rip rap since 1989.  Located on the Mason-Dixon line in Peach Bottom, PA we serve customers in MD, DE, as well as PA.  Our blue/gray serpentine aggregate meets all the approvals for MDDOT, DELDOT and PENNDOT application.  Penn/MD is a full-service quarry carrying and supplying sand products, various decorative aggregates and offers delivery service for all products.  Penn/MD has a blending operation on site to accommodate MDDOT projects.

The knowledgeable staff at Penn/MD Materials is ready and pleased to assist you.  If you have any questions regarding products, directions, delivery, or any other general inquiries please contact the scale house.