Note 5 - Environmental and Reclamation Activities |
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| Environmental and Reclamation Activities [Abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Environmental and Reclamation Activities | Note 6: Environmental and Reclamation Activities
The liabilities accrued for our reclamation and closure costs at December 31, 2025 and 2024 were as follows (in thousands):
The activity in our accrued reclamation and closure cost liability for the years ended December 31, 2025, 2024 and 2023 was as follows (in thousands):
Asset Retirement Obligations
Below is a reconciliation as of December 31, 2025 and 2024 (in thousands) of the asset retirement obligations (“ARO”) which are included in our total accrued reclamation and closure costs of $126.3 million and $107.9 million, respectively, discussed above. The estimated reclamation and closure costs were discounted using credit adjusted, risk-free interest rates ranging from 5.75% to 14.5% from the time we incurred the obligation to the time we expect to pay the retirement obligation.
Payments for reclamation obligations were incurred at Lucky Friday and Greens Creek, and at our former operating mines San Sebastian, Troy and Johnny M.
The AROs related to the changes described above were discounted using a credit adjusted, risk-free interest rate of between 2.75% and 7.5% and inflation rates ranging from 1.8% to 4%. |
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