v3.26.1
Other Property, Plant and Equipment, Net
 3 Months Ended
Mar. 31, 2026
Other Property, Plant and Equipment, Net  
Other Property, Plant and Equipment, Net

4. Other Property, Plant and Equipment, Net

Other property, plant and equipment, net at the dates indicated below, consisted of the following:

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March 31, 

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December 31,

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2026

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2025

Land

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$

31,184

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$

31,184

Buildings and leasehold improvements

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908

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908

Machinery and office equipment

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2,481

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2,398

Other1

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12,717

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12,605

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47,290

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47,095

Less: accumulated depreciation

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(11,717)

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(11,341)

Total other property, plant and equipment, net

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$

35,573

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$

35,754

(1)The Other category includes finance lease right-of-use assets pertaining to commercial-use vehicles at a gross cost of approximately $10.3 million as of March 31, 2026.

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For the three months ended March 31, 2026 and 2025, depreciation expense related to other property, plant and equipment was $0.7 million and $0.6 million, respectively, and is included in other depreciation and amortization in the accompanying consolidated statements of comprehensive loss. During the three months ended March 31, 2026, the Company also retired finance lease right-of-use assets pertaining to commercial-use vehicles included in the Other category above, with accumulated depreciation of $0.3 million and a gross cost of $0.3 million.