Mayer Brown·IMMIGRATION

ICE-TSA Data Sharing Drives Airport Detentions of Domestic Travelers

Employers with traveling workforces face new exposure as ICE uses TSA data to question and detain passengers on domestic flights, including green-card holders and visa holders.

ICE has materially expanded its airport enforcement footprint by leveraging real-time data-sharing arrangements with TSA, enabling agents to identify, question, and detain travelers passing through security checkpoints. The shift affects not only undocumented individuals but also lawful permanent residents, nonimmigrant visa holders (H-1B, L-1, O-1, TN), and employees with pending applications, particularly those with prior orders of removal, criminal history, or expired status. Detentions can occur on outbound, connecting, or return flights, disrupting business travel and creating immediate workforce continuity risks. Recommended employer actions include auditing employee travel rosters for immigration-vulnerable staff, issuing domestic-travel guidance, preparing emergency-response protocols for detained employees, training managers on what to do if an employee is taken into custody, and reviewing I-9 and visa-status files for compliance gaps. Counsel should also assess whether any recent policy shifts affect remote-worker relocations or cross-border assignments.

ice-tsa-data-sharingairport-enforcementworkforce-travel-riskimmigration-complianceemployer-response
Read the original firm alert →Saturday, August 1, 2026

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