Polycor Earns 12th Certification to the Natural Stone Sustainability Standard
Polycor has earned its 12th certification to the Natural Stone Sustainability Standard (ANSI/NSI 373). The company has achieved Bronze status for their limestone quarry in Massangis, France, which produces four varieties of certified sustainable limestone. This is the first quarry outside of North America to certify to the standard. Polycor … Read more