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Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2024
Accounting Policies [Abstract]  
Schedule of Property, Plant and Equipment
Depreciation is computed using the straight-line method over management’s estimated useful lives of the related assets. The estimated useful lives are as follows:
Years
Buildings and building improvements
15-40
Pipelines, tanks and terminals
10-40
Other equipment
3-15
Property, plant and equipment, at cost, consist of the following (in thousands):
December 31,
20242023
Land$17,052 $17,367 
Building and building improvements5,072 5,072 
Pipelines, tanks and terminals1,197,615 1,228,676 
Asset retirement obligation assets2,073 2,073 
Other equipment27,426 27,604 
Construction in progress126,153 39,718 
Property, plant and equipment1,375,391 1,320,510 
Less: accumulated depreciation(311,070)(384,359)
Property, plant and equipment, net$1,064,321 $936,151 
Schedule of Change in Asset Retirement Obligation
The reconciliation of the beginning and ending carrying amounts of asset retirement obligations as of December 31, 2024 and 2023 is as follows (in thousands):
December 31,
20242023
Beginning balance$10,038 $9,333 
Acquisition4,852 — 
Liabilities settled(171)— 
Accretion expense920 705 
Ending balance$15,639 $10,038