The Department of Labor (DOL)’s new Project Firewall has become a much discussed—and misunderstood—development in U.S. business immigration. Announced in September 2025, this initiative signals an increased focus on federal enforcement of the H-1B visa program. While employers are right to take notice, some of the conversation around Project Firewall has been driven by speculation. Below, we seek to separate fact from fiction to help HR leaders, compliance officers, and global mobility teams prepare effectively.

Fact vs. Fiction #1: Project Firewall Is Just Another Routine Audit Program

Fiction: Project Firewall is business as usual—another compliance program with limited reach.

Fact: Project Firewall is one of the most aggressive H-1B enforcement initiative in more than a decade.

  • It enables “secretary-certified investigations,” giving the secretary of labor authority to personally initiate high-priority employer audits.
  • The initiative expands interagency data sharing between DOL, Department of Homeland Security, and Department of State to create a more unified enforcement network.
  • Early indications show targeted audits of employers with patterns of offsite placement, wage-level discrepancies, or unusually high H-1B ratios.

Takeaway: Employers might expect deeper, faster, and more coordinated investigations that go beyond traditional wage-and-hour audits.

Fact vs. Fiction #2: Only Large Tech Companies Are Affected

Fiction: Enforcement will focus solely on major tech firms or outsourcing companies.

Fact: Project Firewall is industry neutral. While data-driven targeting may prioritize large users of H-1Bs, smaller employers may be equally exposed if red flags appear—such as inconsistent job titles, frequent amendments, or third-party worksite placements.

Takeaway: Mid-sized and niche employers (including startups and consulting firms) should not assume immunity.

Fact vs. Fiction #3: Employers May ‘Fix’ Compliance Issues Later

Fiction: If issues arise, they may be corrected retroactively by paying fines.

Fact: Under Project Firewall, noncompliance may lead to debarment, not just civil penalties, impacting employers’ ability to sponsor new H-1B visas in the future.

  • Employers found to have committed serious or willful violations may be barred from filing H-1B petitions for a period of years.
  • Back-wage orders, public disclosure, and potential referrals to USCIS for status revocation are possible penalties.

Takeaway: Compliance must be proactive—rectifying issues after a DOL inquiry may no longer be sufficient.

Preparing for the Firewall Era: Practical Considerations for Employers

  1. Conduct an internal H-1B audit. Review LCAs, job titles, and wage levels for consistency and accuracy.
  2. Document everything. Keep records of worksite locations, job duties, and changes in employment conditions.
  3. Train HR and project managers. Ensure everyone involved understands LCA posting, amendment triggers, and documentation rules.
  4. Monitor third-party placements. Ensure vendors and clients understand and adhere to compliance obligations.

Conclusion

Project Firewall represents a new enforcement paradigm for employment-based immigration. The era of “checklist compliance” is over—now, employers must demonstrate active, documented adherence to the spirit and letter of H-1B regulations. The right preparation may help companies navigate this environment confidently, protect their foreign talent pipelines, and reduce exposure to costly investigations.

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Photo of Kate Kalmykov Kate Kalmykov

Kate Kalmykov Co-Chairs the Immigration & Compliance Practice. She focuses her practice on business immigration and compliance. She represents clients in a wide-range of employment based immigrant and non-immigrant visa matters including students, trainees, professionals, managers and executives, artists and entertainers, treaty investors

Kate Kalmykov Co-Chairs the Immigration & Compliance Practice. She focuses her practice on business immigration and compliance. She represents clients in a wide-range of employment based immigrant and non-immigrant visa matters including students, trainees, professionals, managers and executives, artists and entertainers, treaty investors and traders, persons of extraordinary ability and immigrant investors.

Kate has deep experience working on EB-5 immigrant investor matters. She regularly works with developers across a variety of industries, as well as private equity funds on developing new projects that qualify for EB-5 investments. This includes creation of new Regional Centers, having projects adopted by existing Regional Centers or through pooled individual EB-5 petitions. For existing Regional Centers, Kate regularly helps to prepare amendment filings, file exemplar petitions, address removal of conditions issues and ensure that they develop an internal program for ongoing compliance with applicable immigration regulations and guidance. She also counsels foreign nationals on obtaining greencards through either individual or Regional Center EB-5 investments, as well as issues related to I-829 Removal of Conditions.

Kate also works with various human resources departments on I-9 employment verification matters as well as H-1B and LCA compliance. She regularly counsels employers on due diligence issues including internal audits and reviews, as well as minimization of exposure and liabilities in government investigations.