World Class Safety
Granite Mountain Quarries (GMQ)

Making a Difference in Our Community

At Granite Mountain Quarries, we embrace our role as stewards of the environment. Our company is committed to understanding and implementing guidelines for air, water, land and wildlife responsibility, as they pertain to our industry. Granite Mountain Quarries is an active member of the National Stone, Sand and Gravel Association (NSSGA), which addresses important environmental issues, including:

  • Clean air
  • Clean water
  • Environmental guiding principles
  • Environmental uses of aggregates
  • Environmental management systems
  • Reclamation and land use
  • Environmental training


Please contact our
sales department
for all of your
State Letting needs.

Learn More.