Quarterly report pursuant to Section 13 or 15(d)

Property, Plant, and Equipment

v3.22.4
Property, Plant, and Equipment
 3 Months Ended
Dec. 31, 2022
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment Property, Plant and Equipment
Property, plant and equipment at December 31, 2022 and September 30, 2022 consisted of the following (in thousands):
December 31, 2022 September 30, 2022
(unaudited)
Construction equipment $ 437,627  $ 402,581 
Plants 181,368  167,625 
Mineral reserves 69,466  91,992 
Land and improvements 65,517  59,454 
Buildings 35,184  32,566 
Furniture and fixtures 7,172  7,110 
Leasehold improvements 1,230  1,230 
      Total property, plant and equipment, gross 797,564  762,558 
Accumulated depreciation, depletion, and amortization (322,300) (304,935)
Construction in progress 23,029  23,789 
      Total property, plant and equipment, net $ 498,293  $ 481,412 
Depreciation, depletion, and amortization expense related to property, plant and equipment for the three months ended December 31, 2022 and 2021 was $19.3 million and $15.8 million, respectively.