The determination took effect today, and the case against it is inside it.
Secretary Markwayne Mullin's determination, signed July 24 and effective July 27, waives 34 statutes 'in their entirety, with respect to the construction of physical barriers and roads' across the Big Bend and Del Rio sectors [1]. The waived list runs from the National Environmental Policy Act and the Endangered Species Act through the Wild and Scenic Rivers Act, the National Park Service Organic Act, the Wilderness Act, the Native American Graves Protection and Repatriation Act and the Administrative Procedure Act [1].
The justification is a single sentence: 'The Big Bend and Del Rio Sectors are areas of high illegal entry where illegal aliens regularly attempt to enter the United States and smuggle illicit drugs' [1].
Then the document gives the numbers. Between fiscal year 2021 and fiscal year 2025, Border Patrol apprehended 'over 89,000 illegal aliens' in Big Bend and 'over 1,410,330' in Del Rio [1].
Big Bend is 5.9 percent of the two-sector total. Spread across a 517-mile sector [2] over five fiscal years, 89,000 is roughly 49 apprehensions a day.
The drug half is smaller. The determination's own five-year fentanyl seizure totals between ports of entry: 'over 94 pounds' in Big Bend and 'over five pounds' in Del Rio [1]. Ninety-nine pounds, combined, across two sectors and five fiscal years.
The money is not small. A $1.7 billion contract for the Big Bend segment designated BBT-4 was awarded on May 11, 2026 - the largest Texas border-barrier contract on record - covering 17 miles of vehicle barriers and 205 miles of patrol roads and surveillance [2].
Set the contract against the apprehensions the document cites and the ratio is about $19,100 per apprehension. That is our arithmetic on two sourced figures, and the contract covers only part of the sector, so read it as a ratio rather than a cost-per-arrest.
One more thing is worth stating plainly, because it cuts against the alarm as much as for it. CBP Commissioner Rodney Scott has said there will be no wall at Big Bend National Park, and CBP has described the spending as buying 'technology like cameras and sensors, along with limited, low-profile, post-on-rail barriers' rather than 'a 30-foot-high barrier' [2].
If that is accurate, the structure going up is modest. Which sharpens rather than answers the question: what does a camera-and-sensor project need with the Wilderness Act, the graves protection statute, and the law that lets the public object?