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Construction in Progress (Tables)
 3 Months Ended
Sep. 30, 2023
Construction In Progress [Abstract]  
Summary of Construction in Progress

Construction in progress consisted of the following.

 

 

September 30,

 

 

June 30,

 

 

 

2023

 

 

2023

 

 

 

(in thousands)

 

Engineering services

 

$

9,122

 

 

$

9,122

 

Equipment

 

 

32,507

 

 

 

31,692

 

Construction

 

 

23,989

 

 

 

21,579

 

Injection and recovery wells

 

 

4,097

 

 

 

4,002

 

Capitalized interest

 

 

1,782

 

 

 

1,158

 

Total construction in progress

 

$

71,497

 

 

$

67,553