27. Particle emissions from equipment used in a quarry or sand pit, such as a crusher, a dryer, a screen, a conveyor, a grinder, an elevator, a hopper or a borer, and from the transfer, fall or handling of materials carried out in a quarry or sand pit must not be visible more than 2 m from the emission source.
In addition, the operator of the quarry or sand pit must establish mitigation measures to prevent particle emission from materials stored and from traffic and parking areas and private access roads to that quarry or sand pit.
236-2019O.C. 236-2019, s. 27.