Inventories

6 Months Ended

Jun. 30, 2023

Inventory Disclosure [Abstract]

Inventories

8. Inventories

The following table sets forth the components of the Company’s inventory balances (in thousands) as of:

	June 30, 2023		December 31, 2022
Raw materials	$	159	$	168
Finished goods
SAF, Isooctane, Isooctene and other		1,177		1,581
Work in process
Environmental attributes, net of allowance of $942 and $2,378, respectively		2,655		4,193
Jet fuel		—		51
Spare parts		396		354
Total inventories	$	4,387	$	6,347