Data as at 18 October 2026 · from Western Australian Government registers and open data
Western Australian mining project · Operating
Ledge Point / Cockburn
Ledge Point / Cockburn is a Western Australian mining project (operating) in MINEDEX, owned by Adelaide Brighton Ltd 100%, on 1 current tenement held by ADELAIDE BRIGHTON CEMENT LTD.
- MINEDEX project
- J02809
- Stage
- Operating
- Owners (MINEDEX)
- Adelaide Brighton Ltd 100%
- Tenement holders
- ADELAIDE BRIGHTON CEMENT LTD
- Parent groups
- CRH
- 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
Mine closure plans
| Site | Operator | Latest plan approved | Plan (PDF on GeoDocs) | Closure year |
|---|---|---|---|---|
| M70/697, Ledge Point | LIME INDUSTRIES Pty Ltd | 30 October 2019 | Mining Proposal M70/697, Ledge Point J02809 | |
| M70/697 - LEDGE POINT - EXTRACTION LIMESAND | ADELAIDE BRIGHTON CEMENT Ltd | 19 May 2017 | MINE CLOSURE PLAN M70/697 - LEDGE POINT - EXTRACTION LIMESAND - J02809 |
Tenements
| Tenement | Holder | Status | Expires | Commodities | Hectares |
|---|---|---|---|---|---|
| M 70/697 Mining lease | ADELAIDE BRIGHTON CEMENT LTD | Granted | 9 December 2038 | 445 |
MCF Mining Approvals Index