Supporters of President Donald Trump's mass deportation agenda are increasingly questioning whether his administration is on pace to meet its signature immigration promise after a conservative watchdog filed a lawsuit seeking records it says could reveal discrepancies in the government's deportation figures.
The lawsuit, brought by the Oversight Project, marks an unusual challenge from within the president's own political coalition. The organization, which has consistently advocated for stricter immigration enforcement and supports large-scale deportations, alleges that the Department of Homeland Security (DHS) has failed to comply with multiple Freedom of Information Act (FOIA) requests seeking updated removal data.
According to the complaint, the missing records are needed to determine whether the Trump administration's public claims about deportations are accurate. The group argues that DHS has released figures that appear to conflict with numbers presented to Congress, raising questions about how the administration is calculating removals.
"The numbers aren't adding up," Scott Mechkowski, a visiting fellow for deportation studies at the Oversight Project, told The Daily Wire. He said he hopes the administration's figures are accurate but acknowledged he has doubts after reviewing the publicly available data.
The lawsuit comes as Trump continues to tout what he has called the largest deportation operation in American history. Throughout his second term, administration officials have repeatedly emphasized their goal of removing one million people annually from the United States, a benchmark that immigration advocates on the right have embraced.
However, the administration has released varying figures over the past year.
In January, DHS said it had removed more than 675,000 people since Trump returned to office. A day later, another department release cited approximately 622,000 removals. During congressional testimony in March, then-Homeland Security Secretary Kristi Noem referenced roughly 700,000 deportations. Those differing totals have fueled questions from both outside researchers and Republican lawmakers about how the statistics are being compiled.
Adding to the confusion, Rep. Chip Roy, R-Texas, and other House conservatives sent a letter to DHS earlier this year requesting clarification after media reports cited substantially lower removal totals than those publicly announced by the department. Roy wrote that the conflicting figures made it difficult to assess whether the administration was making meaningful progress toward its stated goal of one million deportations in a calendar year.
DHS has defended its enforcement record, saying more than 675,000 people had been removed while estimating that roughly 2.2 million additional undocumented immigrants voluntarily left the country during Trump's second term. The department has combined those figures to argue that more than three million people are now "out of the country," though outside researchers note that voluntary departures are distinct from formal deportations and removals.
Immigration researchers have also pointed to the lack of consistent, publicly available data. The Deportation Data Project, a joint initiative led by researchers at the University of California, Berkeley and UCLA, has relied on FOIA litigation to obtain internal government immigration records, arguing that access to underlying datasets is necessary to independently verify federal enforcement claims.
The Oversight Project's lawsuit does not accuse DHS of intentionally falsifying data. Instead, it argues that the department has failed to produce records that could explain apparent inconsistencies between public statements, congressional testimony and official reporting.
The case underscores growing frustration among some of Trump's strongest immigration supporters, who argue that greater transparency is necessary to evaluate whether the administration is fulfilling one of the president's central campaign promises. Rather than coming from immigration advocacy groups that oppose mass deportations, the legal challenge originates from an organization that supports expanding removals but says it cannot independently verify the administration's claims without access to the underlying data.