Headman Law Group editorial team
Published July 22, 2026
The PERM labor certification process (regulated at 20 CFR 656) is the mandatory first step for most EB-2 and EB-3 employment-based green cards. Its stated purpose is to test the US labor market and confirm no willing and qualified US workers are available. But most PERM cases are decided long before recruitment ever happens — at the prevailing wage stage. Getting the PWD right, or restructuring the job when the PWD comes back too high, is often the entire game.
How DOL sets the prevailing wage
The Occupational Employment Statistics (OES) survey is the default wage source. DOL maps the job to a Standard Occupational Classification (SOC) code, then assigns a wage level (I-IV) based on the education, experience, and skills required for the position. The result is the required minimum wage for that job in that geographic area.
The four wage levels
- Level I (entry) — position requires basic understanding of duties; typically 0-2 years experience, entry-level education requirement
- Level II (qualified) — moderately complex tasks; typically 2-5 years experience, some judgment required
- Level III (experienced) — complex tasks requiring judgment; typically 5-8 years experience, supervisory responsibilities possible
- Level IV (fully competent) — highly complex tasks, planning, significant supervisory or leadership responsibilities
DOL uses a 'wage worksheet' methodology that considers: (1) experience required, (2) education required, (3) special skills or requirements (licenses, certifications, unusual technical skills), (4) supervisory responsibilities, and (5) travel requirements. Each factor pushes the wage level up.
Why Level II and III wages kill so many cases
A software engineer position in a mid-cost metro area might have a 2026 OES Level I wage of $85,000 and a Level II wage of $115,000. If the employer intended to sponsor a beneficiary at $95,000 with 4 years of experience, the PWD comes back at Level II ($115,000) — $20,000 above what the employer can actually offer or budget. The case is not viable at that offered wage.
The employer has three options: (1) raise the offered wage to meet the PWD, (2) redefine the position to justify a lower wage level, (3) use an alternative wage source that may return a lower number.
Alternative wage sources
The regulations at 20 CFR 656.40(g) permit employers to submit an alternative wage source from a private wage survey (published by a reputable organization) that meets specific methodological criteria. The NPWC will consider the alternative if properly documented.
Common alternatives:
- Robert Half salary guides (technology, accounting, legal, administrative)
- Radford surveys (technology and life sciences)
- Willis Towers Watson global compensation surveys
- Industry-specific compensation reports (BioSpace, Dice, IEEE, AMA)
- Local chamber of commerce or industry association surveys with adequate sample sizes
The alternative source must cover the specific geographic area, cover a defined job matching the offered position, and disclose methodology and sample size. Not every private survey qualifies — the NPWC applies technical criteria.
Redefining the job to justify a lower level
This is the most powerful workaround but requires care. If the original job description reads like a mid-level engineer role, the PWD comes back at Level II or III. If the job is redefined honestly as an entry-level role, the PWD may come back at Level I.
Redefinition means changing the actual position — the education, experience, and skill requirements the employer will accept. The beneficiary must still meet or exceed the redefined requirements. A common mistake: employers redefine downward but the beneficiary now appears overqualified, creating a different problem when documenting whether US worker applicants were rejected legitimately.
Business necessity documentation for elevated requirements
If the actual job requires unusual requirements (a specific certification, a Master's degree when SOC calls for a Bachelor's, several years of specific experience), those requirements must be justified by business necessity to include in the PERM. Otherwise the ETA-9089 fails the SVP-normal-requirements test. Elevated requirements almost always drive the wage level up.
Prevailing wage timing and validity
PWDs are typically valid for 90 days to 1 year. The employer must file the PERM within the validity period. If the PWD expires before PERM filing, a new PWD is required. Wage determinations can be challenged through a redetermination request within 30 days of issuance if the employer believes DOL misclassified the job. Redeterminations succeed most often when the SOC code was clearly wrong.
Wage compliance at the LPR stage
The employer must pay the PWD (or higher) at the time the beneficiary becomes an LPR. This means at I-140 filing, the employer must show ability to pay from the priority date forward. When the I-485 adjusts (or the beneficiary receives the immigrant visa abroad), the actual paid wage must meet or exceed the PWD as it existed at the PERM filing (not the current PWD). Wage increases during the wait do not automatically require raising the beneficiary's pay.
Cases where the wage really kills the case
Sometimes no workaround exists. If the position is genuinely a mid-level role, the beneficiary genuinely has the qualifications, and the employer genuinely cannot pay the market wage, PERM is not viable. In those cases, consider:
- Waiting for the employer's compensation budget to catch up
- Filing under a different visa category (H-1B if not already on one, O-1 for extraordinary ability, EB-1A for extraordinary ability, EB-1B for outstanding researcher, EB-1C for multinational manager, NIW for national interest waiver)
- Consular processing in a different job at a different employer that can meet the wage
- Family-based or humanitarian relief if available
Next steps
Before filing PERM, always request a PWD first and evaluate the result before committing to the case. If the PWD is workable at the offered wage, proceed with recruitment. If not, revisit the job requirements, consider an alternative wage source, or discuss with the client whether a different visa category makes more sense. Do not begin PERM recruitment before the PWD is in hand and evaluated — you cannot fix the wage problem after recruiting.



