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v3.22.1

Reclamation and closure cost obligations (Tables) | 12 Months Ended
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Dec. 31, 2021
RECLAMATION AND CLOSURE COST OBLIGATIONS |
Schedule of reclamation and closure cost obligations | Changes to the reclamation and closure cost obligations are as follows:
(in millions of U.S. dollars) | Rainy River | New Afton | Cerro San Pedro | Blackwater(1) | Total
CHANGES TO RECLAMATION AND CLOSURE COST OBLIGATIONS
Balance – December 31, 2019 | 67.0 |  | 18.0 |  | 12.6 |  | 9.4 |  | 107.0 |
Reclamation expenditures | (1.2) |  | — |  | (5.6) |  | — |  | (6.8) |
Unwinding of discount | 1.0 |  | 0.2 |  | 0.4 |  | 0.1 |  | 1.7 |
Revisions to expected cash flows | 12.9 |  | 15.1 |  | (3.4) |  | 0.8 |  | 25.4 |
Foreign exchange movement | 1.7 |  | 0.9 |  | (0.4) |  | (0.4) |  | 1.8 |
Liabilities sold | — |  | — |  | — |  | (9.9) |  | (9.9) |
Balance – December 31, 2020 | 81.4 |  | 34.2 |  | 3.6 |  | — |  | 119.2 |
Less: current portion of closure costs (Note 7) | (2.5) |  | — |  | (3.2) |  | — |  | (5.7) |
Non-current portion of closure costs | 78.9 |  | 34.2 |  | 0.4 |  | — |  | 113.5 |
Balance – December 31, 2020 | 81.4 |  | 34.2 |  | 3.6 |  | — |  | 119.2 |
Reclamation expenditures | (3.6) |  | — |  | (6.2) |  | — |  | (9.8) |
Unwinding of discount | 1.6 |  | 0.6 |  | — |  | — |  | 2.2 |
Revisions to expected cash flows | 30.0 |  | 14.2 |  | 4.2 |  | — |  | 48.4 |
Foreign exchange movement | — |  | 0.3 |  | (0.1) |  | — |  | 0.2 |
Balance – December 31, 2021 | 109.4 |  | 49.3 |  | 1.5 |  | — |  | 160.2 |
Less: current portion of closure costs (Note 7) | (4.2) |  | — |  | (1.4) |  | — |  | (5.6) |
Non-current portion of closure costs | 105.2 |  | 49.3 |  | 0.1 |  | — |  | 154.6 |
1.The Blackwater project was sold in 2020.

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