Supreme Court Justice Samuel Alito announced his recusal on Monday from a pending climate change case scheduled for oral arguments next week. The case involves legal challenges brought against major oil and gas companies, which seek to hold the firms accountable for climate-related damages. Alito had previously participated in the court’s initial vote to accept the case for review, making his sudden withdrawal notable as it occurred without a provided explanation.

Legal analysts have pointed to Alito’s personal financial disclosures as a potential factor in the decision. The justice is known to hold individual stock investments in the energy sector, a practice that has previously drawn scrutiny regarding potential conflicts of interest. While federal law and Supreme Court ethics guidelines generally require justices to recuse themselves from cases where they have a financial interest that could be substantially affected by the outcome, the court’s internal recusal process remains largely discretionary.

Because the Supreme Court does not require justices to explain their reasons for recusal, it remains unclear whether the decision was prompted by a specific ethics complaint, a change in his financial portfolio, or an abundance of caution. The court has faced increasing pressure from lawmakers and advocacy groups to adopt more transparent and binding ethics rules, particularly regarding the financial holdings of its members. Alito’s departure from this specific case leaves the remaining eight justices to hear the arguments and reach a decision. The impact of his absence on the final ruling is currently a subject of speculation among legal observers, as the court’s composition can significantly influence the trajectory of environmental litigation against large corporations.