A federal appeals court has temporarily blocked a lower court’s order to shut down the ‘Alligator Alcatraz’ immigration detention facility in Florida, allowing it to remain open while the legal appeal proceeds. This decision halts the mandated dismantling of the controversial site, which has been at the center of environmental and legal disputes.
On Thursday, September 4, 2025, the Eleventh Circuit Court of Appeals in Atlanta granted a stay on the preliminary injunction that required winding down operations within 60 days. In a 2-1 ruling, the majority concluded that the facility is state-controlled and not subject to federal environmental review under the National Environmental Policy Act (NEPA), as no formal federal funding has been approved. The judges emphasized that Florida retains discretionary control, making it a state project rather than a federal action.
The ‘Alligator Alcatraz’ facility, located at the Dade-Collier Training and Transition Airport in the Everglades, was rapidly converted into a migrant detention center in July 2025. It has faced widespread criticism for harsh conditions, including extreme heat, insect infestations, and inadequate meals, which prompted lawsuits from environmental groups and the Miccosukee Tribe of Indians of Florida. These plaintiffs argued that the facility causes irreparable harm to the sensitive ecosystem and should have undergone environmental assessments before operation.
Florida Governor Ron DeSantis welcomed the appellate decision, declaring that ‘Alligator Alcatraz is open for business’ and reaffirming his commitment to immigration enforcement. He also announced plans for additional detention centers, such as ‘Deportation Depot’ and ‘Panhandle Pokey,’ to expand capacity. The Department of Homeland Security echoed this support, calling the ruling a victory for law enforcement and accusing opponents of attempting to obstruct the removal of criminal aliens.
Plaintiffs, including the Center for Biological Diversity and Friends of the Everglades, expressed deep disappointment with the stay. Elise Bennett, a senior attorney, described it as a ‘heartbreaking blow’ to the Everglades ecosystem, while Eve Samples vowed to continue the legal battle, expressing hope that the injunction would be upheld on appeal. The Miccosukee Tribe, concerned about impacts on their ancestral lands, has yet to issue a statement on the latest development.
The dissenting opinion, written by an Obama-appointed judge, argued that the facility should be subject to NEPA due to federal involvement, citing requests from DHS and public statements about intended funding. This dissent highlights the ideological divisions within the judiciary and raises questions about the interpretation of federal versus state authority in such projects.
The next step in the legal process involves a review by a newly selected panel of appellate judges, who will decide whether to reinstate or permanently dismiss the shutdown order. This appeal could take several months, during which the facility may continue operations, although detainee numbers have been declining in recent weeks.
This ruling not only affects the immediate future of ‘Alligator Alcatraz’ but also sets a precedent for how environmental laws are applied to state-led initiatives with potential federal ties. It underscores the ongoing tensions between immigration policy, environmental protection, and the balance of power between state and federal governments in the United States.