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

Western Australian mining project · Operating

Widgiemooltha / Holcim

Widgiemooltha / Holcim is a Western Australian mining project (operating) in MINEDEX, owned by Holcim (Australia) Pty Ltd 100%, on 4 current tenements held by HOLCIM (AUSTRALIA) PTY LTD; a private holder. Commodities: SD.

MINEDEX project: J00865
Stage: Operating
Owners (MINEDEX): Holcim (Australia) Pty Ltd 100%
Tenement holders: HOLCIM (AUSTRALIA) PTY LTD
a private holder
Parent groups: Holcim
Commodities: SD
Rehabilitation liability: Its rehabilitation liability is in the MCF Mining Index (subscribers): the Mining Rehabilitation Fund estimate, its trend since 2014, company provisions and closure-plan costs

Production recorded in MINEDEX

Commodity	Latest year	That year	All recorded
Sand - undifferentiated	2001	36 kt	542 kt

Historical: the bulk extract's production records end in 2002.

Mine closure plans

Site	Operator	Latest plan approved	Plan (PDF on GeoDocs)	Closure year
Widgiemooltha for M15/170 and M15/234	Holcim (Australia) Pty LTD	5 April 2019	Widgiemooltha Mine Closure Plan for M15/170 and M15/234 - J00865
L15/341 MP-MCP	AUSTWIDE MINING TITLE MANAGEMENT PTY LTD

Tenements

Tenement	Holder	Status	Expires	Commodities	Hectares
M 15/146 Mining lease	HOLCIM (AUSTRALIA) PTY LTD	Granted	13 November 2026	SD	30
M 15/234 Mining lease	HOLCIM (AUSTRALIA) PTY LTD	Granted	6 August 2029	SD	129
L 15/217 Miscellaneous licence	a private holder	Application		SD	51
L 15/341 Miscellaneous licence	HOLCIM (AUSTRALIA) PTY LTD	Granted	20 February 2038	SD	9