Mining Capital FundsMCF Mining Approvals Index

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

Parent group · Western Australia

Shin-Etsu Chemical

Shin-Etsu Chemical group: 9 current Western Australian mining tenements (5 mining leases, 3 general purpose leases, 1 exploration licence) covering 2,771 hectares, held through 1 holder; 1 MINEDEX project.

9tenements
2,771hectares
1projects
1EPA statement
0closure plans
Open Shin-Etsu Chemical in the MCF Mining IndexAll holders

Holders in the group

Projects (MINEDEX)

ProjectStageOwners (MINEDEX)Its tenements
Kemerton Silicon / SimcoaOperatingSimcoa Operations Pty Ltd 100%7

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.

EPA Ministerial Statements over its ground

StatementProposalDateStatus
MS 813Silicon Project, Kemerton and Mine at Moora - Revised Proposal16 November 2009superseded

Tenements

TenementHolderStatusExpiresCommoditiesProjectHectares
M 70/191
Mining lease
SIMCOA OPERATIONS PTY LTDGranted4 September 2026Kemerton Silicon / Simcoa219
M 70/424
Mining lease
SIMCOA OPERATIONS PTY LTDGranted11 October 2031162
M 70/425
Mining lease
SIMCOA OPERATIONS PTY LTDGranted11 October 2031120
M 70/1292
Mining lease
SIMCOA OPERATIONS PTY LTDGranted23 February 2033Kemerton Silicon / Simcoa516
M 70/1416
Mining lease
SIMCOA OPERATIONS PTY LTDApplicationKemerton Silicon / Simcoa538
G 70/91
General purpose lease
SIMCOA OPERATIONS PTY LTDGranted3 January 2033Kemerton Silicon / Simcoa5
G 70/92
General purpose lease
SIMCOA OPERATIONS PTY LTDGranted3 January 2033Kemerton Silicon / Simcoa8
G 70/93
General purpose lease
SIMCOA OPERATIONS PTY LTDGranted3 January 2033Kemerton Silicon / Simcoa8
E 70/4776
Exploration licence
SIMCOA OPERATIONS PTY LTDGranted26 May 2026Kemerton Silicon / Simcoa1,196