Background and Opposition
The Center for Biological Diversity, one of the plaintiffs, criticized the decision.
"The Trump administration and its contractors are hellbent on destroying one of America's greatest national parks, and the Supreme Court just gave them the green light," Laiken Jordahl, the group's national public lands advocate, said in a statement. "This horrific decision clears the way for contractors to bulldoze pristine desert and dynamite canyon walls before the courts have even decided whether this destruction is legal."
President Trump has promised to build a wall along the U.S.-Mexico border for more than a decade and has made the 30-foot barrier a cornerstone of his plan to tackle illegal immigration.
To speed up construction, the secretary of Homeland Security — first Kristi Noem and then Markwayne Mullin — issued a total of three waivers for project areas in the Big Bend region beginning in February. The Department of Homeland Security invoked a 1996 federal immigration law that gives the secretary the authority to waive all legal requirements deemed necessary to ensure "expeditious" construction of barriers and roads near the southern border.
Construction of a 47-mile-long stretch of wall in Hudspeth County, which is part of the Big Bend region, began in September, according to immigration agencies.
Last month, Cardone granted a preliminary injunction that barred the Trump administration from building border barriers or related infrastructure, or engaging in "any construction or ground disturbing activities" in the Big Bend sector. Cardone found that the secretary of Homeland Security exceeded his authority when issuing the waivers that allowed construction of the wall to proceed.
The government has argued that immigration officers apprehended more than 89,000 people trying to cross into the U.S. illegally in that area between 2021 and 2025. The plaintiffs said that Big Bend ranks last for apprehensions compared to the other six sectors along the southern border.