Quarterly report [Sections 13 or 15(d)]

Property, Plant and Equipment (Tables)

v3.25.2
Property, Plant and Equipment (Tables)
 9 Months Ended
Jun. 30, 2025
Property, Plant and Equipment [Abstract]  
Schedule of Property, Plant and Equipment
Property, plant and equipment at June 30, 2025 and September 30, 2024 consisted of the following (in thousands):
June 30, 2025 September 30, 2024
(unaudited)
Construction equipment $ 755,626  $ 570,044 
Plants 394,522  255,214 
Mineral reserves 221,095  69,334 
Land and improvements 188,149  94,182 
Buildings 53,984  39,838 
Furniture and fixtures 9,314  8,616 
Leasehold improvements 1,431  1,268 
      Total property, plant and equipment, gross 1,624,121  1,038,496 
Accumulated depreciation, depletion and amortization (502,329) (426,842)
Construction in progress 25,821  18,270 
      Total property, plant and equipment, net $ 1,147,613  $ 629,924