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Interests in subsidiaries (Tables)
 12 Months Ended
Jun. 30, 2023
Interests in subsidiaries [Abstract]  
Interests in Subsidiaries
The consolidated financial statements incorporate the assets, liabilities and results of the following subsidiaries in accordance with the accounting policy described in note 2:

          
Beneficial Ownership
interest
  
Name
Principal place of business /
Country of incorporation
  
30 June 2023
%
    
30 June 2022
%
  
               
Iris Energy Custodian Pty Ltd
Australia
    
100
%
    
100
%
SA 1 Holdings Ltd
Australia
    
100
%
    
100
%
SA 2 Holdings Ltd
Australia
    
100
%
    
100
%
Podtech Data Centers Inc.
Canada
    
100
%
    
100
%
IE CA 1 Holdings Ltd
Canada
    
100
%
    
100
%
IE CA 2 Holdings Ltd
Canada
    
100
%
    
100
%
IE CA 3 Holdings Ltd*
Canada
    
-
      
100
%
IE CA 4 Holdings Ltd*
Canada
    
-
      
100
%
IE CA 5 Holdings Ltd
Canada
    
100
%
    
100
%
IE CA Development Holdings Ltd
Canada
    
100
%
    
100
%
IE CA Development Holdings 2 Ltd
Canada
    
100
%
    
100
%
IE CA Development Holdings 3 Ltd
Canada
    
100
%
    
100
%
IE CA Development Holdings 4 Ltd
Canada
    
100
%
    
100
%
IE CA Development Holdings 5 Ltd
Canada
    
100
%
    
100
%
IE US 1, Inc.
United States of America
    
100
%
    
100
%
Iris Energy Holdings Pty Ltd
Australia
    
100
%
    
100
%
TAS 1 Holdings Ltd
Australia
    
100
%
    
100
%
IE CA Development Holdings 7 Ltd Canada     100 %     100 %
IE US Development Holdings 1 Inc
United States of America
    
100
%
    
100
%
IE US Holdings Inc
United States of America
    
100
%
    
100
%
IE US Development Holdings 3 Inc
United States of America
    
100
%
    
100
%
IE US Development Holdings 4 Inc
United States of America
    
100
%
    
100
%
IE US Operations Inc
United States of America
    
100
%
    
100
%
IE US Hardware 1 Inc
United States of America
    
100
%
    
100
%
IE US Hardware 2 Inc
United States of America
    
100
%
    
100
%
IE US Hardware 3 Inc
United States of America
    
100
%
    
100
%
IE US Hardware 4 Inc
United States of America
    
100
%
    
100
%