HB273, titled the REMAIN in Mexico Act of 2025, would require the Secretary of Homeland Security to continue implementing the Migrant Protection Protocols (MPP), commonly known as the “Remain in Mexico” policy. The bill directs DHS to follow the 2019 policy guidance issued under Secretary Nielsen, notwithstanding any other provision of law. In practical terms, it would restore and mandate a policy under which certain noncitizens arriving at the southern border and seeking asylum are returned to Mexico while their U.S. immigration proceedings are pending.
The bill is narrowly drafted and does not create a new program so much as it compels the executive branch to reinstate and maintain an existing border-processing policy. Its effect would be to constrain DHS discretion in how it handles asylum seekers and other migrants subject to removal proceedings at the border, and it would likely affect immigration enforcement, asylum processing, and coordination with Mexico. Because the bill is framed as a direct statutory command, it would supersede contrary agency policy choices and could alter how immigration courts and border officials manage pending cases.
Impact
If enacted, HB273 would amend the practical operation of federal immigration and asylum enforcement by requiring DHS to implement the Migrant Protection Protocols as described in the 2019 guidance. It would affect asylum seekers, migrants arriving at the southern border, DHS, and potentially immigration courts and border-processing operations. The bill would not appear to amend a specific section of the Immigration and Nationality Act by text, but it would impose a binding federal mandate that could override current executive policy and limit agency discretion in border management.
Sentiment
The available context suggests the bill is supported by members who favor stricter border enforcement and a return to the prior MPP framework. The large number of Republican cosponsors indicates strong partisan support among proponents of the policy. There is no committee transcript or recorded vote in the provided material, so broader legislative sentiment cannot be measured from debate or floor action here, but the bill’s sponsorship pattern indicates it is being advanced as a border-security measure.
Contention
The main point of contention is the underlying Migrant Protection Protocols themselves. Supporters view MPP as a necessary tool to deter irregular migration and reduce pressure on the asylum system, while opponents typically argue that returning asylum seekers to Mexico can create safety, humanitarian, and due-process concerns. Another likely dispute is the extent to which Congress should direct DHS to use a specific immigration policy rather than leaving implementation to executive discretion. No formal committee debate is provided, but those are the central policy fault lines implied by the bill’s subject matter.