Quarterly report pursuant to Section 13 or 15(d)

Property, Plant, and Equipment (Details)

v3.21.4
Property, Plant, and Equipment (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Sep. 30, 2020
Property, Plant and Equipment [Line Items]      
Property, plant and equipment $ 284,067   $ 52,405
Less: Accumulated depreciation (2,457)   (37)
Property, plant and equipment, net 281,610   52,368
Aria Energy LLC      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment   $ 193,897  
Less: Accumulated depreciation   (123,138)  
Property, plant and equipment, net   70,759  
Machinery and equipment      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment 151,248   376
Machinery and equipment | Aria Energy LLC      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment   166,191  
Buildings and improvements      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment 16,827   88
Furniture and fixtures      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment 569   13
Furniture and fixtures | Aria Energy LLC      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment   1,154  
Construction in progress      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment 115,337   51,927
Construction in progress | Aria Energy LLC      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment   1,366  
Land      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment $ 86   $ 1
Buildings | Aria Energy LLC      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment   $ 25,186