Overview

On May 29, 2025, the U.S. Supreme Court issued a significant decision clarifying the scope of environmental review required under the National Environmental Policy Act (“NEPA”) for major infrastructure projects. The Court recognized and reined in what infrastructure practitioners have long understood: NEPA strayed far beyond its “procedural” and “informational” roots to become an obstruction to infrastructure projects across the country.

As brief background, a project developer filed an application with the Surface Transportation Board (“STB”) for a proposed 88-mile railroad line in Utah. The STB, pursuant to its NEPA requirements, issued a 3,600-page environmental impact statement (“EIS”) analyzing the environmental effects of the project and ultimately approved the railroad li

See Full Page