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Inventories (Tables)
9 Months Ended
Sep. 30, 2022
Inventories  
Inventories

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September 30, 

    

December 31, 

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2022

 

2021

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(In thousands)

Coal

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$

104,092

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$

75,653

Repair parts and supplies

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111,080

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81,081

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$

215,172

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$

156,734