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Inventories
3 Months Ended
Mar. 31, 2022
Inventories  
Inventories

4. Inventories

Inventories consist of the following:

    

March 31, 

    

December 31, 

 

2022

 

2021

(In thousands)

Coal

$

113,330

$

75,653

Repair parts and supplies

 

90,667

 

81,081

$

203,997

$

156,734

The repair parts and supplies are stated net of an allowance for slow-moving and obsolete inventories of $2.3 million at March 31, 2022 and $2.3 million at December 31, 2021.