v3.25.4
Mineral Interests and Property, Plant and Equipment, net (Tables)
12 Months Ended
Dec. 31, 2025
Property, Plant and Equipment [Abstract]  
Schedule of Property, Plant and Equipment

Property, plant and equipment are summarized as follows (in thousands):

 

 

December 31, 2025

 

 

December 31, 2024

 

Land

 

$

77,406

 

 

$

77,351

 

Land improvements

 

 

82,422

 

 

 

19,939

 

Building and leasehold improvements

 

 

144,744

 

 

 

73,543

 

Asset retirement obligation assets

 

 

48,734

 

 

 

62,301

 

Mine development and infrastructure costs

 

 

208,538

 

 

 

126,266

 

Machinery and equipment

 

 

1,870,215

 

 

 

1,435,650

 

Financing lease right of use asset

 

 

206,303

 

 

 

106,959

 

Construction in progress

 

 

203,696

 

 

 

513,072

 

Total

 

 

2,842,058

 

 

 

2,415,081

 

Less: Accumulated depreciation

 

 

(1,024,694

)

 

 

(865,611

)

Property, plant and equipment, net

 

$

1,817,364

 

 

$

1,549,470