What Is the U.S. Department of Labor (DOL)?
The U.S. Department of Labor (DOL) is a federal agency responsible for protecting workers, regulating employment laws, and overseeing labor standards. The DOL plays a critical role in enforcing wage laws, workplace safety regulations, and employment-based immigration policies, such as the PERM Labor Certification process for EB-3 visa jobs.
For employers seeking to sponsor foreign nationals through employment-based immigration, the DOL is a key regulatory body that ensures fair hiring practices while safeguarding U.S. worker protections.
Key Functions of the DOL
1. Wage and Hour Protections
The DOL enforces federal wage laws, including:
- Minimum wage requirements
- Overtime pay regulations
- Fair compensation policies to protect workers from exploitation
For EB-3 visa holders, wage protections are particularly important to ensure they receive a prevailing wage that aligns with industry standards.
2. Workplace Safety and Labor Standards
Through agencies like the Occupational Safety and Health Administration (OSHA), the DOL enforces regulations to ensure hazard-free work environments. Employers hiring EB-3 workers must comply with OSHA standards to provide a safe workplace.
3. Employment-Based Immigration Oversight
The DOL plays a key role in the PERM (Permanent Labor Certification) process, ensuring that U.S. employers follow guidelines when hiring foreign workers. This process helps verify that no qualified U.S. workers are available for the job before an employer can offer Green Card sponsorship to a foreign applicant.
Why Is the DOL Important for Immigration?
1. Issuing Labor Certifications for Green Card Applicants
Before a U.S. employer can file an EB-3 visa petition with U.S. Citizenship and Immigration Services (USCIS), they must first obtain a PERM Labor Certification from the DOL. This ensures that hiring a foreign worker does not negatively impact U.S. labor conditions.
2. Determining Prevailing Wages
The DOL sets prevailing wages to ensure that foreign workers are paid fairly based on occupation and geographic location. This helps maintain equitable pay rates while preventing wage suppression for U.S. employees.
3. Preventing Workforce Exploitation
The DOL sets strict guidelines to protect both U.S. and foreign workers. These regulations help ensure that foreign employees are not underpaid or mistreated, maintaining a balanced labor market.
How the DOL Oversees the PERM Process
For EB-3 visa jobs, the PERM Labor Certification process follows specific steps:
Step 1: Job Description & Prevailing Wage Determination
- The U.S. employer drafts a detailed job description, including required qualifications and job duties.
- The employer requests a Prevailing Wage Determination (PWD) from the DOL.
Step 2: Mandatory Recruitment Period
- Employers must advertise the job locally to test the labor market.
- They must demonstrate that no qualified U.S. workers applied for the position.
Step 3: Filing PERM Labor Certification
- If recruitment results show no eligible U.S. workers, the employer submits the PERM application (ETA Form 9089) to the DOL.
- The DOL reviews the application, job requirements, and recruitment results to ensure compliance.
Step 4: PERM Approval & I-140 Petition Filing
- Once PERM is approved, the employer can proceed with Form I-140 (Immigrant Petition for Alien Worker) with USCIS.
- The applicant then waits for visa availability based on their priority date.
Best Practices for Working With the DOL
1. Submit Accurate Documentation
- Employers must provide precise job descriptions, wage details, and qualifications.
- Errors in documentation can delay or deny PERM approvals.
2. Maintain Timely Recruitment Records
- Employers must retain proof of recruitment efforts and provide documentation if audited.
- Compliance with DOL regulations ensures a smooth PERM process.
3. Stay Updated on Changing Regulations
- The DOL updates policies periodically, so employers and immigration attorneys should monitor changes in wage requirements and labor certification rules.
Conclusion
The U.S. Department of Labor (DOL) plays a critical role in regulating employment-based immigration, including the PERM Labor Certification process for EB-3 visa sponsorship. By ensuring fair hiring practices, setting prevailing wages, and preventing workforce exploitation, the DOL protects both U.S. workers and foreign nationals.
For employers sponsoring EB-3 applicants, understanding the DOL’s role and following best practices ensures a smooth visa process and compliance with U.S. labor laws.

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Find EB-3 Visa JobsGlossary
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I-131 (Application for Travel Document)
I-140 Petition (Immigrant Petition for Alien Worker)
I-485 (Application to Register Permanent Residence or Adjust Status)
I-765 (Application for Employment Authorization)
Immigrant Visa
Immigration and Nationality Act (INA)
Immigration Reform and Control Act (IRCA)




