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

Western Australian mining project · Care and Maintenance

Wesco Rd - Nowergup / Limestone Building Blocks

Wesco Rd - Nowergup / Limestone Building Blocks is a Western Australian mining project (in care and maintenance) in MINEDEX, owned by LIMESTONE BUILDING BLOCKS COMPANY PTY. LTD. 100%, on 2 current tenements held by ADELAIDE BRIGHTON CEMENT LTD. Commodities: Limestone.

MINEDEX project: J02597
Stage: Care and Maintenance
Owners (MINEDEX): LIMESTONE BUILDING BLOCKS COMPANY PTY. LTD. 100%
Tenement holders: ADELAIDE BRIGHTON CEMENT LTD
Parent groups: CRH
Commodities: Limestone
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
Limestone	2001	45 kt	2.7 Mt

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

Mine closure plans

Site	Operator	Latest plan approved	Plan (PDF on GeoDocs)	Closure year
WESCO ROAD / SWORD ASSET - SOUTH NOWERGUP	ADELAIDE BRIGHTON CEMENT Ltd	21 October 2024	MINE CLOSURE PLAN - WESCO ROAD / SWORD ASSET - SOUTH NOWERGUP - J02290
M70/141 - WESCO ROAD NORTH NOWERGUP - EXTRACTION LIMESTONE (SUBLEASE 6)	ADELAIDE BRIGHTON CEMENT Ltd	2 December 2016	MINE CLOSURE PLAN - M70/141 - WESCO ROAD NORTH NOWERGUP - EXTRACTION LIMESTONE (SUBLEASE 6

EPA Ministerial Statements

MS 364 Quicklime plant and limestone quarry, Nowergup near Wanneroo (s46), MS 267 Proposed quicklime plant and limestone quarry at Nowergup near Wanneroo

Tenements

Tenement	Holder	Status	Expires	Commodities	Hectares
M 70/138 Mining lease	ADELAIDE BRIGHTON CEMENT LTD	Granted	2 October 2027	Limestone	91
M 70/141 Mining lease	ADELAIDE BRIGHTON CEMENT LTD	Granted	2 October 2027	Limestone	62