The U.S. Supreme Court opened its new term amid significant legal uncertainty regarding several high-profile cases, including a landmark climate change lawsuit and two major immigration challenges, while also grappling with questions about the role of originalism in constitutional interpretation.

On Monday, the justices heard arguments in *Suncor Energy Inc. v. County Commissioners of Boulder County*, a case centered on whether Boulder, Colorado, can hold major fossil fuel companies accountable for climate change-related damages under state law. Boulder seeks compensation from Exxon Mobil and Suncor, asserting the companies should bear costs similar to those recovered in past public health lawsuits against tobacco and opioid manufacturers. Exxon and Suncor argue that federal law predominates in regulating interstate pollution and that the state’s suit intrudes on federally governed territory.

While initial predictions anticipated a decision favoring the corporations, the recent recusal of Justice Samuel Alito, who did not give a reason, removed a likely vote for the companies and opened the possibility of a 4-4 deadlock. Chief Justice John Roberts’s pointed questioning suggested skepticism toward the assertion that federal law unambiguously preempts state lawsuits on this matter, a view echoed by Justice Elena Kagan, who pressed for clear textual support for such preemption. Meanwhile, Justice Brett Kavanaugh emphasized established precedent regarding federal primacy over interstate pollution, but the majority’s consensus remains uncertain.

Legal experts caution that a tie would leave the lower court ruling intact without setting a definitive nationwide precedent, potentially allowing the Boulder suit to proceed. There is also speculation that the Court may dismiss the case on jurisdictional grounds, which would defer resolution of the broader legal question about the respective roles of state and federal governments in addressing climate-related harms.

In the immigration realm, the Court is poised to consider at least two consequential cases. One, *Department of Homeland Security v. D.V.D.*, challenges the federal government’s practice of deporting undocumented immigrants to “third countries” with which they have no meaningful ties, often exposing them to unsafe conditions. This policy, employed by the Trump administration, has resulted in the deportation of at least 75,000 individuals and has faced criticism from human rights advocates arguing it violates both constitutional protections and international treaties forbidding torture.

A federal district court ordered a halt to third-country removals to dangerous destinations such as Libya and South Sudan unless deportees had the opportunity to challenge their removal. However, the Supreme Court allowed these deportations to continue temporarily pending a full hearing. The Court’s majority declined to enforce the lower court’s injunction, a decision sharply criticized by Justice Sonia Sotomayor, who warned that vulnerable individuals remain at risk of “torture or death.” Observers note concerns that the Supreme Court may be undermining lower courts’ authority and the rule of law in immigration enforcement.

The second immigration case, *Rhoney v. Barbosa da Cunha*, involves whether Immigration and Customs Enforcement (ICE) can detain individuals who crossed the border illegally years ago without a bond hearing before an immigration judge. This question revolves around interpretations of statutes enacted in 1996 that have been variously applied for decades but have taken on new significance amid heightened ICE enforcement and expanded detention resources.

The statutory language’s ambiguity has led to contrasting interpretations by courts and policymakers. Traditionally, mandatory detention applied at the point of initial border crossing, while detainees apprehended within the country could seek bond hearings. In recent years, the government has taken a more expansive view, threatening indefinite detention without judicial review, a practice critics contend violates both legal standards and due process protections.

Separately, the Court is witnessing ongoing internal debates over originalist constitutional interpretation. Justice Samuel Alito recently criticized what he termed “insecure originalists” for resisting analysis that considers judicial outcomes, challenging the traditional originalist position that judges’ personal preferences should be irrelevant. His remarks have sparked discussion about the consistency and application of originalism among the Court’s conservative justices.

Legal commentators note that the Court has never applied originalism—or its evolving “history and tradition” framework—consistently, with justices invariably balancing textual analysis against practical consequences and their own judicial philosophies. The debate continues as important cases approach, including a pending Second Amendment challenge to gun regulations in Cook County, Illinois, which raises questions about how the Court will navigate constitutional interpretations in light of contemporary social issues.

As the term progresses, these cases and discussions underscore the Court’s pivotal role in addressing complex national questions involving environmental accountability, immigration policy, and constitutional jurisprudence. The outcomes remain uncertain but are expected to have far-reaching impacts on law and governance.