The U.S. Supreme Court is set to hear a significant climate change case at the start of its new term, examining whether oil and gas companies can be held liable for damages related to wildfires, droughts, and other disasters linked to global warming. The case involves Boulder County, Colorado, which filed suit in 2018 against Suncor Energy and ExxonMobil, alleging that the companies knowingly misled the public about the risks of climate change and seeking compensation for local damages.
Boulder County argues that while climate change is a global issue, oil companies should bear financial responsibility for the costs their products impose on local communities. The suit gained increased urgency after the 2021 Marshall Fire, which destroyed hundreds of homes, including that of resident Tawnya Somauroo, and resulted in approximately $2 billion in damages. The fire was considered one of Colorado’s most destructive wildfires and was linked in part to climate change factors.
The oil and gas industry contends that such lawsuits are an inappropriate mechanism for resolving complex, global environmental challenges. Industry representatives and the Trump administration’s Justice Department argue that addressing greenhouse gas emissions is the purview of federal regulation, not state courts. They maintain that the Clean Air Act grants the federal government exclusive authority over emissions standards and that allowing states or localities to impose liabilities would disrupt the national regulatory framework.
Legal experts on both sides offer differing views. Supporters of Boulder’s case point to a recent Colorado Supreme Court ruling allowing claims of public nuisance and unjust enrichment to proceed in state court, holding that federal environmental laws do not preempt these local claims. Critics caution that expanding public nuisance law to cover the sale of legal products with global environmental impacts may be overly broad, especially given significant emissions from other countries.
The Supreme Court’s consideration is further complicated by procedural questions regarding its jurisdiction to hear the case before a final judgment has been issued at lower levels. Additionally, one justice, Samuel Alito, recused himself after owning stocks in oil companies, raising the possibility of a 4-4 split and a resulting affirmation of the lower court’s decision without setting binding precedent.
A ruling in favor of Boulder could open the door for thousands of municipalities and states to pursue similar claims, with substantial financial implications for the fossil fuel industry. Conversely, a decision shielding the companies from liability could effectively end these suits nationwide, as states like California and several others have filed comparable cases alleging decades of deception by major oil firms.
Beyond climate litigation, the Supreme Court’s term will also address major cases on immigration and gun rights, including the federal government’s detention policies for certain undocumented immigrants and challenges to state laws restricting semiautomatic rifle ownership. These cases underscore the wide-ranging issues before the high court in the coming months.