Stoneco - Michigan Leading Supplier of Aggregate Stoneco has remained a top supplier of crushed limestone, sand,
and gravel in Michigan for over 100 years. We carry a complete line
of MDOT, ODOT, and commercial materials, perfect for any project
from a highway, to a parking lot, to a driveway, and many more.
Stoneco - Safety Calculator
Truck Safety Rules
  • Never get out of your truck unless you are in a designated safe zone
  • All loads must be secured and tarped prior to leaving the site
  • Follow all designated traffic patterns
  • Headlights must remain on while on site
  • Seat belt must be worn at all times
  • Tarping stations and ladder racks are to be used when available instead of climbing on equipment
  • All incoming materials will be weighed in and out each load.
  • You must tare in every load at Maybee, Ottawa Lake, and Newport.
  • Cell phone shall not be utilized unless the vehicle is parked
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