The proposal
The proposal is for an upgrade of the existing Nyrstar smelter at Port Pirie (Mid North), primarily to reduce lead emission levels.
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It comprises a redevelopment of the existing sinter plant, blast furnace, acid making operations, and associated infrastructure and equipment, including any or all of these elements:
- a new stage one enclosed bath smelting furnace system to replace the current sinter plant
- a new stage one oxygen plant facility
- a new stage two enclosed bath smelting furnace system to replace the current blast furnace
- a new sulphur capture (acid plant) to replace the existing acid plant
- storage areas for mineral concentrate and raw materials
- an upgraded sea water intake cooling system and expanded cooling water discharge system
- decommissioning and/or demolition of the existing sinter plant, blast furnace, acid plant and associated infrastructure.
