Optimised Mardie Project - Revised Proposal

Project
Proposal description: 

Mardie Minerals Pty Ltd has approval to develop a greenfields high quality salt and SoP project and associated export facility at Mardie, approximately 80 km south-west of Karratha, in the Pilbara region of WA. The project will produce a high purity salt product, Sulphate of Potash (SoP) and other products that can be derived from sea water.

The revised proposal includes the offshore disposal of dredge spoil within a dredge material placement area (DMPA), upgrading the existing airstrip and permitting groundwater abstraction of up to 0.7 gigalitres per year (GL/yr).

Assessment Number: 
2500
Region: 
Referred under EP Act: 
s38
Industry sector: 
Last updated: 
June 9, 2025
Current Status: 
Decision on whether to assess has been published
Decision on whether to assess has been published
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