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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
CASH FLOWS FROM OPERATING ACTIVITIES: |  |  |
Net Income (loss) | $ 320.7 | $ (52.3) | $ (14.1)
Adjustments to reconcile net income (loss) to net cash (used in) provided by operating activities: |  |  |
Lower of cost or NRV inventory adjustment | 2.3 | 0.0 | 39.6
Unrealized (gain) loss on derivative instruments | (5.0) | 87.1 | (201.5)
Depreciation, depletion and amortization | 81.8 | 74.7 | 73.4
Change in deferred tax (benefit) provision | (1.3) | (30.8) | 44.2
Asset impairment | 0.0 | 0.0 | 159.4
Gain on sale of assets | (2.3) | 0.0 | 0.0
Bargain purchase gain | (245.9) | 0.0 | 0.0
Force majeure settlement | (12.3) | 0.0 | 0.0
Other postretirement benefits gain, net | 0.0 | 0.0 | (8.9)
Other non-cash items - net | 9.1 | 3.4 | (22.8)
Change in operating assets and liabilities, net of acquisition: |  |  |
Accounts receivable - net | (18.3) | 36.9 | 13.7
Non-trade receivables | 31.5 | 4.1 | 0.0
Manufacturing credit receivable | (92.6) | (59.3) | 0.0
Due from affiliates | (4.9) | (15.5) | 3.6
Inventories | (64.3) | 25.8 | (12.8)
Prepaid and other current assets | 1.0 | 2.9 | 5.6
Accounts payable, trade | (50.6) | (19.4) | (15.8)
Due to affiliates | 26.1 | 51.7 | (43.5)
Accrued and other current liabilities | (1.2) | 0.0 | 8.8
Ravenswood retiree legal settlement | (2.0) | (2.0) | (2.0)
PBGC settlement | (0.3) | (4.5) | (2.4)
Other - net | 3.9 | 2.8 | 1.4
Net cash (used in) provided by operating activities | (24.6) | 105.6 | 25.9
CASH FLOWS FROM INVESTING ACTIVITIES: |  |  |
Purchase of property, plant and equipment | (82.3) | (95.0) | (86.3)
Proceeds from co-tenancy assets at Jamalco JV | 12.7 | 0.0 | 0.0
Proceeds from sale of property, plant and equipment | 2.3 | 25.7 | 0.8
Acquisition of subsidiary net of cash acquired | 0.0 | 11.5 | 0.0
Net cash used in investing activities | (67.3) | (57.8) | (85.5)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |  |
Debt issuance cost | 0.0 | 0.0 | (1.5)
Carbon credit proceeds | 0.0 | 36.8 | 0.0
Carbon credit repayments | (10.0) | 0.0 | 0.0
Net cash provided by (used in) financing activities | 37.3 | (13.0) | 74.4
CHANGE IN CASH, CASH EQUIVALENTS, AND RESTRICTED CASH | (54.6) | 34.8 | 14.8
Cash, cash equivalents and restricted cash, beginning of year | 90.3 | 55.5 | 40.7
Cash, cash equivalents and restricted cash, end of year | 35.7 | 90.3 | 55.5
Cash paid for: |  |  |
Interest | 36.0 | 35.2 | 27.0
Taxes, net of refunds | 14.5 | 5.9 | 0.9
Non-cash investing activities: |  |  |
Capital expenditures | 12.3 | 10.7 | 3.7
Capitalized interest | 3.4 | 6.0 | 4.2
Distribution of fixed assets to NCI | 17.0 | 0.0 | 0.0
U.S. and Iceland Revolving Credit Facilities |  |  |
CASH FLOWS FROM FINANCING ACTIVITIES: |  |  |
Borrowing under revolving credit or term facility | 735.4 | 656.9 | 1,126.2
Repayments under revolving credit or term facility | (705.1) | (758.2) | (1,114.8)
Casthouse Facility |  |  |
CASH FLOWS FROM FINANCING ACTIVITIES: |  |  |
Repayments under revolving credit or term facility | (6.8) | 0.0 | 0.0
Borrowings under facility agreements | 25.0 | 55.0 | 50.0
Iceland Term Facility |  |  |
CASH FLOWS FROM FINANCING ACTIVITIES: |  |  |
Borrowing under revolving credit or term facility | 0.0 | 0.0 | 14.5
Repayments under revolving credit or term facility | (1.2) | (13.5) | 0.0
Vlissingen Facility Agreement |  |  |
CASH FLOWS FROM FINANCING ACTIVITIES: |  |  |
Borrowings under facility agreements | $ 0.0 | $ 10.0 | $ 0.0

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