v3.26.3
SUPPLEMENTAL CASH FLOW INFORMATION
 9 Months Ended
Sep. 30, 2026
Additional Cash Flow Elements and Supplemental Cash Flow Information [Abstract]  
SUPPLEMENTAL CASH FLOW INFORMATION SUPPLEMENTAL CASH FLOW INFORMATION
Supplemental cash flow information and non-cash investing and financing activities were as follows:
For the nine months ended September 30,
(in thousands)20262025
Supplemental cash flow information:
Cash paid for interest, net of amounts capitalized
$26,535 $22,790 
Change in construction payables and accrued construction costs
$51,585 $8,012 
Supplemental non-cash investing and financing activities:
Property, plant and equipment acquired with equipment notes
$9,523 $27,029 
Operating right-of-use assets obtained in exchange for lease liabilities
$7,977 $6,917 
TSIF government award receivable used for construction$10,075 $— 
Issuance of Series A Preferred Stock in exchange for PPA Upfront Asset
$— $118,998 
Issuance of Warrant in exchange for PPA Upfront Asset
$— $75,142 
Issuance of Samarium Project Loan in exchange for PPA Upfront Asset
$— $24,460