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Accrued Liabilities | 6 Months Ended
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Jun. 30, 2026
Payables and Accruals [Abstract] |
Accrued Liabilities | Note 11—Accrued Liabilities Accrued liabilities as of December 31, 2025 and June 30, 2026 consisted of the following (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, | ​ | June 30,
​ | ​ ​ ​ | 2025 | ​ ​ ​ | 2026
Accrued alternative fuels incentives(1) | ​ | $ | 32,798 | ​ | $ | 38,376
Accrued employee benefits | ​ |  | 5,100 | ​ |  | 4,607
Accrued gas and equipment purchases | ​ |  | 19,240 | ​ |  | 16,008
Accrued interest | ​ |  | 1,438 | ​ |  | 1,438
Accrued property and other taxes | ​ |  | 6,374 | ​ |  | 7,657
Accrued salaries and wages | ​ |  | 13,767 | ​ |  | 6,360
Other(2) | ​ |  | 12,567 | ​ |  | 14,839
Total accrued liabilities | ​ | $ | 96,106 | ​ | $ | 89,285
(1) | Includes amounts for RINs and LCFS Credits payable to third parties.
(2) | No individual item in “Other” exceeds 5% of total current liabilities.

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