CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 23,123	$ 99,448
Short-term investments	110,989	129,722
Accounts receivable, net of allowance of $1,205 and $0,000 as of December 31, 2021 and September 30, 2022, respectively	92,161	87,433
Other receivables	35,112	24,447
Inventory	35,927	31,302
Prepaid expenses and other current assets	58,262	37,584
Total current assets	355,574	409,936
Operating lease right-of-use assets	45,144	42,537
Land, property and equipment, net	248,902	261,761
Restricted cash		7,008
Notes receivable and other long-term assets, net	28,155	56,189
Investments in other entities	193,428	109,811
Goodwill	64,328	64,328
Intangible assets, net	5,915	5,500
Total assets	941,446	957,070
Current liabilities:
Current portion of debt	4,165	12,845
Current portion of finance lease obligations	939	846
Current portion of operating lease obligations	3,920	3,551
Accounts payable	31,038	24,352
Accrued liabilities	85,200	75,159
Deferred revenue	4,927	7,251
Derivative liabilities, related party	3,912	1,900
Total current liabilities	134,101	125,904
Long-term portion of debt	24,390	23,215
Long-term portion of finance lease obligations	2,223	2,427
Long-term portion of operating lease obligations	41,682	39,431
Long-term portion of derivative liabilities, related party	1,694	2,483
Other long-term liabilities	8,633	8,199
Total liabilities	212,723	201,659
Commitments and contingencies (Note 17)
Stockholders' equity:
Preferred stock, $0.0001 par value. 1,000,000 shares authorized; no shares issued and outstanding	0	0
Common stock, $0.0001 par value. 454,000,000 shares authorized; 222,684,923 shares and 222,177,172 shares issued and outstanding as of December 31, 2021 and September 30, 2022, respectively	22	22
Additional paid-in capital	1,543,511	1,519,918
Accumulated deficit	(817,641)	(771,242)
Accumulated other comprehensive loss	(4,877)	(1,622)
Total Clean Energy Fuels Corp. stockholders' equity	721,015	747,076
Noncontrolling interest in subsidiary	7,708	8,335
Total stockholders' equity	728,723	755,411
Total liabilities and stockholders' equity	$ 941,446	$ 957,070