Controlled test burning of waste wood is set to take place in Yorkshire this week with the aim of gaining evidence to feed into regulatory rules on material stack sizes at waste storage sites. The ...

Mosaic wants to expand a hundreds-feet-tall waste pile by 180 acres, which would stack more radioactive waste near Tampa Bay.

The guidance, which is updated from an initial version published in October 2014, takes into account the findings of ‘waste burn trials’ carried out in 2015 and 2016 to test the properties of waste ...

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This aerial view shows Mosaic's phosphogypsum stack in Riverview on Oct. 24. The company is looking to expand its footprint to the land in the foreground. ©Dirk Shadd The Tampa-based mining company ...