PRIMERO EMPRESA MINERA , S . A . DE C . V .
Compared to other companies in the sector , Primero Mining ’ s cyanide emissions are well below average due to purifying procedures able to eliminate cyanide almost in its entirety , with help from sunlight to eradicate cyanide from the ground .
Top-level procedures
“ This is a state of the art procedure for waste disposal in gold extraction , creating a distinguishing factor in our processes ,” the CEO added .