National Stone, Sand
& Gravel Association
Guiding Principles
for Sustainable
Aggregates Operations
The members of the National Stone, Sand & Gravel Association (NSSGA) identify sustainability as a business approach that integrates environmental stewardship, social responsibility and economic prosperity to ensure the long-term supply of aggregate materials to society. NSSGA recognizes that sustainable practices are necessary today to preserve the potential for a quality life for future generations.
