Note 10 - Asset Retirement Obligations |
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Apr. 30, 2025 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Notes to Financial Statements | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Asset Retirement Obligation Disclosure [Text Block] |
Asset retirement obligations (“ARO”s) relate to future remediation and decommissioning activities for our plants, processing facilities and various projects, and are summarized as follows:
The estimated timing of cash flows and assumptions used for our ARO estimates are as follows:
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