The National Stone, Sand and Gravel Association, NSSGA, recently awarded several Martin Marietta teams for excellence in the areas of safety, environmental stewardship and community involvement.
Among those honored with an Environmental Excellence Award were North Carolina's Mallard Creek Quarry, which won a gold award, and Burlington Quarry, which silver status.
The team at Mallard Creek Quarry in North Carolina.
Onslow Quarry, American Stone, Statesville Quarry and Bakers Quarry in North Carolina won bronze-level recognition along with Florida's Perry Quarry.
Created in 1992, the Environmental Excellence Awards recognize aggregate producers that meet or exceed technical, environmental and regulatory requirements.