
US Supreme Court clears way for Utah oil railway, limiting scope of environmental review
The U.S. Supreme Court has unanimously ruled that federal agencies don’t need to evaluate the broader environmental effects of Utah’s proposed oil railway, reversing a lower court decision that had blocked the project.
Kyle Dunphey reports for Utah News Dispatch.
In short:
- The Court’s decision supports the Uinta Basin Railway, a project aimed at transporting crude oil from Utah to national markets, by narrowing the environmental review requirements under the National Environmental Policy Act (NEPA).
- Environmental groups and Eagle County, Colorado, previously halted the railway with a successful lawsuit that argued the federal review ignored wildfire, pollution, and wildlife risks along the rail line.
- Justice Brett Kavanaugh, writing for the Court, said the federal board need only consider direct impacts of railway construction and not indirect consequences like increased drilling or downstream pollution.
Key quote:
“The Board did not need to evaluate potential environmental impacts of the separate upstream and downstream projects. The environmental consequences of future oil drilling in the Basin are distinct from construction and operation of the railroad line.”
— Justice Brett Kavanaugh
Why this matters:
The Uinta Basin Railway ruling may reshape how major infrastructure projects are reviewed under NEPA, one of the nation's cornerstone environmental laws. For decades, NEPA has required that federal agencies consider not just the immediate impacts of projects like pipelines and railroads, but also how they contribute to broader harm — such as climate change, water contamination, or habitat destruction. This new interpretation gives agencies more leeway to sidestep those extended impacts, even when the consequences are foreseeable. That shift could speed up projects backed by fossil fuel interests while weakening a key tool used by environmental groups and communities to challenge pollution and public health threats. In this case, the crude oil trains would travel through sensitive terrain near the Colorado River and populated areas, raising concerns about spills, fire risks, and downstream air and water pollution.
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