
	Six Months Ended June 30,
	2026		2025
Supplemental non-cash disclosure related to investing and financing activities:
Capital expenditures included in Accounts payable	$	68,514	$	100,149

Non-cash investments in equity investments(a)	$	53,000	$	—

(a)Represents the Company’s investment in the Ketjen unconsolidated joint venture following the completion of the sale of our Refining Solutions business during the six-month period ended June 30, 2026. See Note 2, “Divestitures,” for further details regarding the sale of the Company’s Refining Solutions business.

Noncurrent liability changes and other, net within Cash flows from operating activities on the condensed consolidated statements of cash flows for the six-month period ended June 30, 2025 included the receipt of a $350.0 million customer

prepayment. See Note 7, “Deferred Revenue,” for further details. Noncurrent liability changes and other, net within Cash flows from operating activities on the condensed consolidated statements of cash flows for the six-month period ended June 30, 2025 included $44.6 million representing the reclassification of the current portion of the one-time transition tax resulting from the enactment of the U.S. Tax Cuts and Jobs Act from Other noncurrent liabilities to Income taxes payable within current liabilities. The final payment of this transition tax was made during the six-month period ended June 30, 2026.