According to this article on The Nation, by Todd Miller "First, it was the Customs…
BREAKING
Biden administration working on more fixes to Trump border wall construction
According to this article on ABC News, by Quinn Owen
“The Biden administration announced Tuesday that it will work to close gaps in the physical barriers along the southwest border and fix environmental and other issues with the Trump-era wall construction amid growing concerns about the federal government’s ability to handle high levels of unauthorized migration.
Officials said the latest work, authorized by Homeland Security Secretary Alejandro Mayorkas, will focus on Arizona, California and Texas and is aimed at addressing safety and environmental concerns brought on by the building of new or upgraded barriers along the border with Mexico.”