The US Supreme Court has cleared the way for President Donald Trump’s administration to continue its border wall project in Texas. The ruling allows construction to resume across the Big Bend region, including parts of Big Bend National Park. It also overturns a temporary block issued by a lower federal court in October.
The Supreme Court granted an emergency request from the Trump administration to suspend the earlier order. The decision came in an unsigned, five-page ruling. Eight of the nine justices supported the move, while Justice Ketanji Brown Jackson was the only member to dissent.
The legal dispute began after conservation groups and local residents challenged the planned construction. The plaintiffs include the Center for Biological Diversity, a Big Bend river guide and a church preservation group. They argue that the project could damage protected land, threaten wildlife and limit public access to the region.
The Supreme Court recognized that the plaintiffs could face harm from the construction. However, the justices said federal law gives the government strong authority to speed up border security work. They pointed to a law that allows the Homeland Security secretary to waive environmental and other legal requirements in areas with high levels of illegal border crossings.
The court said the government’s interest in rapid border construction outweighed the environmental, recreational and visual concerns raised by the plaintiffs. As a result, the administration can continue the project while the wider legal challenge remains active.
Trump’s border plan covers more than 300 miles of the Texas border. It includes six-foot-tall vehicle barriers, large steel fences and new roads for border patrol teams. The project will also use surveillance systems and other security tools to monitor activity along the US-Mexico border.
The administration relies on a law passed in 1996 to support its plans. The law gives the Homeland Security secretary power to waive certain legal rules to build border barriers. These rules include environmental and conservation protections that normally apply to public land.
Conservation groups say this authority should not allow the government to destroy important natural areas without proper review. They warn that the planned work could harm wildlife habitats and damage protected parts of the Rio Grande river corridor.
The plaintiffs have also raised concerns about historic and cultural sites. They argue that the region contains natural and public resources that are protected by several federal laws. In their view, the border project could cause damage that may be difficult or impossible to reverse.
The plan has also faced opposition from local residents across political lines. Both Republicans and Democrats in the region have raised concerns about the effect of construction on tourism and local businesses. Many residents depend on visitors who come to see the national park, its rivers and its remote desert landscape.
Maps released by US Customs and Border Protection show that planned barriers and patrol roads could cross remote areas of Big Bend National Park. Some sections may require large-scale blasting to clear rocky ground and canyon walls.
The Center for Biological Diversity has questioned why barriers are needed in some of these locations. It says there are no documented cases of unauthorized vehicle crossings in certain areas. The group also argues that some remote sites cannot be reached by vehicles traveling from the Mexican border.
According to Customs and Border Protection Commissioner Rodney Scott, construction has been moving forward at a rate of about 12 miles per week. The administration expects the wider project to be completed before the end of Trump’s second term.
The Center for Biological Diversity strongly condemned the Supreme Court ruling. The group warned that contractors could now clear untouched desert land and blast canyon walls before judges make a final decision on whether the project is lawful.
It also said the destruction could affect future generations. The organization described Big Bend as a major part of Texas’s natural heritage and warned that the loss of protected land could have lasting effects.
The border project has already faced delays. In October, a federal judge ordered a temporary halt after reviewing the legal challenge. The ruling followed public protests and growing concerns about the planned work in the national park.
Meanwhile, Customs and Border Protection has awarded five contracts worth more than $6 billion for security upgrades in the Big Bend region. The work includes steel fencing, vehicle barriers and surveillance technology. The agency refers to the wider system as its smart wall.
After the earlier court order, the agency said it remained confident in its legal authority to secure the border while preserving the region’s unique landscape.
The Supreme Court’s latest decision gives Trump’s administration room to continue construction. However, it does not settle the wider legal dispute. The courts may still need to consider whether the project’s impact on protected land and wildlife is lawful under federal rules.

