These Closed-Loop Wash Rack Systems Are the Heroes of Sustainable Mining Closed-loop wash rack systems are transforming mine-site housekeeping into a sustainability win. By capturing, filtering, and reusing wash water, these modular setups curb consumption, prevent contaminated runoff, and help meet stormwater rules—without slowing operations. This guide explains how they work, what to specify, and where they fit into a modern water-stewardship plan for mining. The post These Closed-Loop Wa...