| Schedule of property, plant and equipment |
Property, plant, and equipment, net consisted of the following as of: | | | | | | | | | | | | | June 30, 2022 | | December 31, 2021 | | Land | $ | 27,342 | | | $ | 26,414 | | | Land improvements | 92,214 | | | 61,850 | | | Buildings | 415,324 | | | 321,577 | | | Machinery and equipment | 1,190,907 | | | 859,115 | | | Vehicles | 8,981 | | | 8,318 | | | Furniture and office equipment | 27,122 | | | 24,840 | | | Leasehold improvements | 23,403 | | | 22,101 | | | Property, plant, and equipment | 1,785,293 | | | 1,324,215 | | | Less accumulated depreciation | (449,118) | | | (395,618) | | | Property, plant, and equipment, net | 1,336,175 | | | 928,597 | | | Construction in progress | 215,587 | | | 569,600 | | | Total property, plant, and equipment, net | $ | 1,551,762 | | | $ | 1,498,197 | |
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| Schedule of depreciation expense and capitalized interest related to construction in progress table |
Total depreciation expense and capitalized interest related to construction in progress were as follows: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended June 30, | | Six Months Ended June 30, | | | 2022 | | 2021 (Recast) | | 2022 | | 2021 (Recast) | | Depreciation expense | | $ | 29,107 | | | $ | 23,345 | | | $ | 51,832 | | | $ | 45,032 | | | Capitalized interest related to construction in progress | | 3,087 | | | 3,911 | | | 8,937 | | | 8,001 | |
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