Attachment 1 – The use of Pit2/3 for periodic tailings disposal – change to proposal approved under s45C on 31 January 2005.
Attachment 2 – The construction and operation of a Heap Leach Facility located south-east of the existing Murrin Murrin processing plant (approximate coordinates GDA 391400mE, 6815800mE) as shown in Figure 1 – change to proposal approved under s45C on 8 December 2005.
Attachment 3 – Changes to Schedule 1, Key Characteristics Table relating to the continued operation of the Heap Leach Facility allowing ore processing to remain at 0.5 Mtpa for ‘life of mine’ – change to proposal approved under s45C on 24 January 2012.
Attachment 4 – Changes to Schedule 1, Key Characteristics table relating to the clearing of an additional 300 ha of vegetation to allow for the development of additional Pits, Waste Dumps and Ore Stockpiles – change to proposal approved under section 45C on 27 March 2013.
Attachment 5 – Removal of Groundwater criteria from the Key Characteristics Table – change to proposal approved under section 45C on 20 December 2016.
Attachment 6 - The change is to amend the authorised extent, including:
- increase the water discharged from dewatering operations (by removing the criteria);
- increase the maximum depth of pits from 50 m to 80 m; and
- increase the maximum height of waste dumps (by removing the criteria).
Change to proposal approved under section 45C on 17 September 2018.