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Property, plant and equipment and construction in progress
12 Months Ended
Dec. 31, 2025
Property, plant and equipment and construction in progress  
Property, plant and equipment and construction in progress

7. Property, plant and equipment and construction in progress

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December 31, 

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2025

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2024

Land

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$

5,903,738

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$

5,903,738

Land improvement

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1,639,615

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403,351

Buildings

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27,552,216

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26,033,866

Plant and equipment

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59,933,437

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61,089,877

Distribution system

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40,639,053

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40,402,691

Office furniture, fixtures and equipment

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3,398,386

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3,277,313

Vehicles

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5,072,211

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3,830,539

Leasehold improvements

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306,545

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306,545

Lab equipment

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7,404

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12,456

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144,452,605

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141,260,376

Less accumulated depreciation

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89,300,847

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88,828,094

Property, plant and equipment, net

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$

55,151,758

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$

52,432,282

Construction in progress

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$

6,695,656

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$

5,143,717

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The Company maintains insurance for loss or damage to all fixed assets that it deems susceptible to loss. During the years ended December 31, 2025, and 2024, $5,883,845 and $1,395,485, respectively, of construction in progress was placed in service. Depreciation expense was $6,128,825, $5,855,935 and $5,823,008 for the years ended December 31, 2025, 2024 and 2023, respectively.