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Note 4 - Property, Plant and Equipment
 6 Months Ended
Jun. 30, 2025
Notes to Financial Statements  
Property, Plant and Equipment Disclosure [Text Block]

4. PROPERTY, PLANT AND EQUIPMENT

 

The Company’s property, plant and equipment at June 30, 2025 and  December 31, 2024 consisted of the following (in thousands):

 

  

June 30,

  

December 31,

 
  

2025

  

2024

 

Liquefaction plants and systems

 $56,768  $56,752 

Real property and buildings

  2,082   2,082 

Vehicles and tanker trailers and equipment

  50,049   49,754 

Computer and office equipment

  688   545 

Construction in progress

  8,977   8,082 

Leasehold improvements

  32   31 
   118,596   117,246 

Less: accumulated depreciation

  (69,048)  (65,518)
  $49,548  $51,728 

 

Depreciation expense totaled $1.9 million and $1.8 million for the three months ended  June 30, 2025 and June 30, 2024, respectively. Depreciation expense totaled $3.7 million and $3.6 million for the six months ended  June 30, 2025 and June 30, 2024, respectively, all of which is included in the Condensed Consolidated Statements of Operations as a separate line item.