December 31,
2025

 

 

December 31,
2024

 

Thacker Pass - construction in progress 1

 

$

1,235,620

 

 

$

378,957

 

Thacker Pass - property, plant and equipment

 

 

98,740

 

 

 

-

 

Machinery and equipment

 

 

3,955

 

 

 

2,638

 

Finance lease right-of-use assets

 

 

19,912

 

 

 

19,948

 

Other

 

 

-

 

 

 

1,116

 

Total mineral properties, plant and equipment

 

 

1,358,227

 

 

 

402,659

 

Accumulated depreciation

 

 

(14,223

)

 

 

(3,711

)

Total mineral properties, plant and equipment, net

 

$

1,344,004

 

 

$

398,948

 

 

1
At December 31, 2025, includes prepaid construction costs of $75.0 million and deposits on long-lead equipment of $268.7 million, all related to Thacker Pass. In addition, amount includes capitalized amounts for deferred interest on the Notes of $13.0 million, discount amortization of $9.1 million on the Notes and PPA, deferred interest on the DOE Loan of $2.3 million, and $3.2 million (2024 - $2.8 million) of interest on other loans.

Historical Timeline

Fiscal YearFiled
2025Mar 19, 2026Showing above
2024Mar 28, 2025

About PP&E Disclosures

The PP&E disclosure details a company's physical asset base — land, buildings, machinery, and equipment — along with the depreciation methods and useful life assumptions that determine how these costs flow through the income statement. Capitalization policy thresholds reveal management's judgment on the boundary between expense and asset, directly affecting both reported earnings and asset values.

Key signals: changes in estimated useful lives or depreciation methods can materially shift reported earnings without any operational change. Compare capital expenditures against depreciation expense — when capex consistently trails depreciation, the asset base may be aging and underinvested. Watch for large asset impairments or write-downs that signal overvalued carrying amounts. Asset retirement obligations reveal future environmental or decommissioning costs that are often underappreciated. Compare PP&E intensity (PP&E-to-revenue) against industry peers to assess capital efficiency and competitive positioning.