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

Tenement holder · Western Australia

DAMPIER SALT LIMITED

DAMPIER SALT LIMITED holds 29 current Western Australian mining tenements (11 mining leases, 5 general purpose leases, 13 miscellaneous licences) covering 37,790 hectares; part of the Rio Tinto group.

29tenements

37,790hectares

2projects

0EPA statements

1closure plan

Open DAMPIER SALT LIMITED in the MCF Mining Index All holders

Parent group: Rio Tinto

Projects (MINEDEX)

Project	Stage	Owners (MINEDEX)	Its tenements
Dampier Salt	Operating	Rio Tinto Ltd 68%; Marubeni Corporation 22%; Sojitz Corporation 10%; Dampier Salt Ltd	11
Port Hedland Salt	Operating	Dampier Salt Ltd 100%	5

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.

Mine closure plans

Site	Operator	Latest plan approved	Plan (PDF on GeoDocs)	Closure year
FOR SMALL OPERATIONS - DAMPIER SALT OPERATIONS	DAMPIER SALT Limited	29 July 2020	MINE CLOSURE PLAN FOR SMALL OPERATIONS - DAMPIER SALT OPERATIONS - J00868

Tenements

Tenement	Holder	Status	Expires	Commodities	Project	Hectares
M 45/450 Mining lease	DAMPIER SALT LIMITED	Granted	4 September 2031	SD	Port Hedland Salt	12
M 45/652 Mining lease	DAMPIER SALT LIMITED	Granted	13 June 2037		Port Hedland Salt	37
M 47/76 Mining lease	DAMPIER SALT LIMITED	Granted	18 August 2027	SD, Salt	Dampier Salt	6
M 47/77 Mining lease	DAMPIER SALT LIMITED	Granted	18 August 2027	SD, Salt	Dampier Salt	7
M 47/197 Mining lease	DAMPIER SALT LIMITED	Granted	27 February 2031	Salt, SD	Dampier Salt	14
M 47/229 Mining lease	DAMPIER SALT LIMITED	Granted	7 May 2032	SD, Salt	Dampier Salt	7
M 47/243 Mining lease	DAMPIER SALT LIMITED	Granted	27 February 2033	Clay, Salt	Dampier Salt	192
M 269SA Mining lease (State Agreement)	DAMPIER SALT LIMITED	Granted	17 October 2029	Salt	Port Hedland Salt	2,410
ML 242SA Mineral lease (State Agreement)	DAMPIER SALT LIMITED	Granted	17 October 2029	Salt	Port Hedland Salt	18,801
ML 250SA Mineral lease (State Agreement)	DAMPIER SALT LIMITED	Granted	17 October 2029	Salt	Port Hedland Salt	1,387
ML 253SA Mineral lease (State Agreement)	DAMPIER SALT LIMITED	Granted	31 December 2034	Salt	Dampier Salt	14,679
G 47/2 General purpose lease	DAMPIER SALT LIMITED	Granted	11 October 2031			10
G 47/3 General purpose lease	DAMPIER SALT LIMITED	Granted	11 October 2031			10
G 47/24 General purpose lease	DAMPIER SALT LIMITED	Granted	25 May 2034	Salt	Dampier Salt	1
G 47/25 General purpose lease	DAMPIER SALT LIMITED	Granted	9 January 2034	Salt	Dampier Salt	1
G 47/28 General purpose lease	DAMPIER SALT LIMITED	Granted	16 September 2034			9
L 45/220 Miscellaneous licence	DAMPIER SALT LIMITED	Granted	27 October 2035			8
L 45/315 Miscellaneous licence	DAMPIER SALT LIMITED	Granted	2 October 2034			22
L 45/370 Miscellaneous licence	DAMPIER SALT LIMITED	Granted	10 November 2036			97
L 47/10 Miscellaneous licence	DAMPIER SALT LIMITED	Granted	26 November 2027			1
L 47/16 Miscellaneous licence	DAMPIER SALT LIMITED	Granted	21 November 2026	Salt	Dampier Salt	1
L 47/20 Miscellaneous licence	DAMPIER SALT LIMITED	Granted	27 May 2027	Salt	Dampier Salt	4
L 47/21 Miscellaneous licence	DAMPIER SALT LIMITED	Granted	16 August 2028	Salt	Dampier Salt	0
L 47/24 Miscellaneous licence	DAMPIER SALT LIMITED	Granted	14 April 2029			2
L 47/26 Miscellaneous licence	DAMPIER SALT LIMITED	Granted	5 May 2029			2
L 47/42 Miscellaneous licence	DAMPIER SALT LIMITED	Granted	7 March 2029			1
L 47/162 Miscellaneous licence	DAMPIER SALT LIMITED	Granted	8 February 2027			1
L 47/181 Miscellaneous licence	DAMPIER SALT LIMITED	Granted	30 November 2028			70
L 47/332 Miscellaneous licence	DAMPIER SALT LIMITED	Granted	28 November 2042			1