Data as at 18 October 2026 · from Western Australian Government registers and open data

Tenement holder · Western Australia

COCKATOO ISLAND MINING PTY LTD

COCKATOO ISLAND MINING PTY LTD holds 11 current Western Australian mining tenements (2 mining leases, 5 general purpose leases, 1 miscellaneous licence, 3 exploration licences) covering 7,153 hectares.

11tenements

7,153hectares

2projects

0EPA statements

0closure plans

Open COCKATOO ISLAND MINING PTY LTD in the MCF Mining Index All holders

Projects (MINEDEX)

Project	Stage	Owners (MINEDEX)	Its tenements
Cockatoo Island	Care and Maintenance	Cockatoo Island Mining Pty Ltd 100%; Cockatoo Island Mining Infrastructure Pty Ltd	8
Irvine Island	Not Applicable	Cockatoo Island Mining Pty Ltd 100%	1

Rehabilitation liability

Its rehabilitation liability, per tenement and in total, is in the MCF Mining Index (subscribers): the Mining Rehabilitation Fund estimate, its trend since 2014, company provisions and closure-plan costs.

Tenements

Tenement	Holder	Status	Expires	Commodities	Project	Hectares
M 04/448 Mining lease	COCKATOO ISLAND MINING PTY LTD	Granted	18 August 2032	Iron	Cockatoo Island	84
M 04/452 Mining lease	COCKATOO ISLAND MINING PTY LTD	Granted	5 July 2033	Iron	Irvine Island	3,038
G 04/33 General purpose lease	COCKATOO ISLAND MINING PTY LTD	Granted	31 July 2036	Iron	Cockatoo Island	10
G 04/34 General purpose lease	COCKATOO ISLAND MINING PTY LTD	Granted	31 July 2036	Iron	Cockatoo Island	10
G 04/35 General purpose lease	COCKATOO ISLAND MINING PTY LTD	Granted	31 July 2036	Iron	Cockatoo Island	10
G 04/37 General purpose lease	COCKATOO ISLAND MINING PTY LTD	Granted	31 July 2036	Iron	Cockatoo Island	5
G 04/53 General purpose lease	COCKATOO ISLAND MINING PTY LTD	Granted	14 September 2044	Iron	Cockatoo Island	10
L 04/49 Miscellaneous licence	COCKATOO ISLAND MINING PTY LTD	Granted	25 September 2027	Iron	Cockatoo Island	22
E 04/1131 Exploration licence	COCKATOO ISLAND MINING PTY LTD	Granted	28 May 2027	Iron	Cockatoo Island	1,208
E 04/2213 Exploration licence	COCKATOO ISLAND MINING PTY LTD	Granted	7 June 2028			308
E 04/2214 Exploration licence	COCKATOO ISLAND MINING PTY LTD	Granted	7 June 2028			2,448