A reconciliation of the line items constituting pretax income from discontinued operations to net loss from discontinued operations, net of tax, is as follows:
| | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended June 30, | | Six Months Ended June 30, | | 2026 | | 2025 | | 2026 | | 2025 | | Major classes of line items constituting net loss from discontinued operations: | | | | | | | | | Revenues | $ | — | | | $ | — | | | $ | — | | | $ | 200,532 | | | Operating costs | — | | | — | | | — | | | (168,871) | | | General and administrative | — | | | — | | | — | | | (156) | | | Depreciation, depletion and amortization | — | | | — | | | — | | | (18,862) | | | Interest expense, net | — | | | — | | | — | | | (4,179) | | | Pretax income from discontinued operations | — | | | — | | | — | | | 8,464 | | | Loss from the sale of the Alkali Business | — | | | — | | | — | | | (432,193) | | | Total pretax loss from discontinued operations | — | | | — | | | — | | | (423,729) | | | Income tax expense | — | | | — | | | — | | | (16) | | | Net loss from discontinued operations, net of tax | $ | — | | | $ | — | | | $ | — | | | $ | (423,745) | |
A summary of our cash flows associated with our discontinued operations is as follows: | | | | | | | | | | | | | | | | | | | Six Months Ended June 30, | | | | | | 2026 | | 2025 | | Net cash flows provided by operating activities | | | | | $ | — | | | $ | 31,453 | | | Net cash flows used in investing activities | | | | | — | | | (11,666) | | | Net cash flows used in financing activities | | | | | — | | | — | |
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