Senate bill would slash legal immigration, tighten asylum, raise citizenship barriers
S. 4546 — ASSIMILATION Act · Filed by Tommy Tuberville (R-AL) · Introduced May 14, 2026 · Referred to committee
Your members of Congress
Enter a ZIP to see where your representative and both senators stood on this bill.
Looked up on this device — your ZIP is never stored on our servers.
What it does
This bill would fundamentally restructure U.S. immigration law by eliminating family-sponsored immigration categories, ending the diversity visa lottery, tightening asylum procedures, raising naturalization requirements, restricting H-1B and employment-based visas, and requiring universal employment eligibility verification. It would also expand grounds for deportation and restrict parole authority. The bill's stated purpose is to shift immigration toward a 'national interest' standard and reduce overall immigration levels.
Why we flagged it
The bill's core mechanism is a sweeping restructuring of immigration law across seven titles, eliminating entire visa categories, tightening eligibility standards, and expanding enforcement authority. While framed as establishing a 'national interest standard,' the operative effect is a broad reduction in legal immigration pathways and an expansion of deportation and verification mechanisms.
What the text implies
- Elimination of family-sponsored immigration may increase unauthorized immigration by closing legal pathways, potentially shifting enforcement burden to employers and interior enforcement rather than reducing overall immigration.
- Tightening of asylum procedures and credible-fear standards may expose vulnerable populations (including trafficking victims and political refugees) to return to dangerous conditions without meaningful review.
The full analysis lists 5 implications of this text.
Who stands to gain
immigration enforcement contractors; detention facility operators; employment verification technology vendors