v3.26.1
UNAUDITED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
$ in Thousands
 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Cash Flows from Operating Activities:    
Net (loss) income $ (1,769) $ 398
Adjustments to reconcile net income to net cash provided by operating activities    
Depreciation and amortization 166,481 148,497
Interest accretion on landfill and environmental remediation liabilities 8,021 7,426
Amortization of debt issuance costs 1,492 1,519
Stock-based compensation 6,883 7,777
Operating lease right-of-use assets expense 12,453 10,392
Other items and charges, net 158 1,124
Deferred income taxes (9,485) (148)
Changes in assets and liabilities, net of effects of acquisitions and divestitures:    
Accounts receivable (31,631) (4,737)
Landfill operating lease contract expenditures (1,500) (1,340)
Accounts payable 17,239 5,799
Prepaid expenses, inventories and other assets 1,972 (6,650)
Accrued expenses, contract liabilities and other liabilities (9,288) (30,409)
Net cash provided by operating activities 161,026 139,648
Cash Flows from Investing Activities:    
Acquisitions, net of cash acquired (400,816) (175,018)
Additions to property and equipment (122,288) (121,878)
Proceeds from sale of property and equipment 640 503
Net cash used in investing activities (522,464) (296,393)
Cash Flows from Financing Activities:    
Proceeds from debt borrowings 248,950 25,000
Principal payments on debt (78,364) (32,984)
Payments of debt issuance costs (466) (802)
Net cash provided by (used in) financing activities 170,120 (8,786)
Net decrease in cash, cash equivalents and restricted cash, including non-current (191,318) (165,531)
Cash, cash equivalents and restricted cash, including non-current, beginning of period 216,859 383,303
Cash, cash equivalents and restricted cash, including non-current, end of period 25,541 217,772
Cash paid during the period for:    
Cash interest payments 31,405 28,575
Cash income tax (refunds) payments, net (2,416) 164
Supplemental Disclosure of Non-Cash Activities:    
Right-of-use assets obtained in exchange for finance lease obligations 24,954 17,340
Right-of-use assets obtained in exchange for operating lease obligations $ 14,851 $ 22,033