Closure costs for special closure projects of abandoned uranium mine sites/Australia

 

                  

http://maps-for-free.com/?val=-12.683333,132.916667,10,rangeruraniummine

Ranger/Northern Territory: coordinates E: -12.683333 N: 132.916667

 

Closure of legacies of Uranium ore mining and milling

Reclamation project

Location

Kind of tailings storage

Kind of closure

Ore produced [t]

Uranium proceeded [t]

Closure costs per metric ton ore [$/t]

Closure costs per kg U [$/kg]

Total costs

 [Mill. $]

Narbalek

250 km east from Darwin/NT/ Australia

Conventional uranium milling, open pit (1979-1988)

Complete backfilling

606.000

10.955

< 32,00

<1,77

< 19,4

(17 Mill. ASD)

Mary Kathleen

Near by Mt. Isa/QLD/

Australia

Conventional uranium milling, open pit (1958-1963 a. 1976-1982)

dry in situ, freewater pumped in evaporation ponds

9.200.000

8.892.4

2,34

2,44

21,7

(19 Mill. ASD)

Closure completed: Narbalek 1995, Mary Kathleen  1985. In Narbalek-project not included costs for stewardship, safety and control of Long-term stability.

Source: World Nuclear Association 2006, StockInterview

 

Closure costs for abandoned uranium ore mining, anonymous

 

Costs of Uranium mill and tailings storage facilities*)

Australia

Number of sites included

not included Port Pirie Uranium Treatment Plant

6

Ore produced [t]

11.780.500

Uranium proceeded [t]

24.778

Average costs of closure [$/t ore]

> 9,10

Average costs of closure [$/kg uranium]

> 4,35

Total closure costs [$]

2.279.800.000

*) Not included Port Pirie Uranium Treatment Plant. Currently closure costs with 140 Mill. $ declared. Partial not included are costs for stewardship, safety and control of long term stability.

Source: UIC , PIRSA