Both routes end at the same EB-2 visa queue. They differ in everything before it. A PERM is an employer proving to DOL that no U.S. worker was available for a specific job. A national interest waiver is a worker proving to USCIS that their own work matters enough to skip that proof. Which one fits is a question about the person and the job, not about which is faster in the abstract.
What the PERM requires
The employer defines a job, gets a prevailing wage determination for it, advertises it under the recruitment rules, and files the ETA-9089 attesting that no able, willing, qualified and available U.S. worker applied. DOL decides that application in filing order. The certification then supports an I-140 in EB-2 or EB-3, depending on what the job requires, not on what the worker holds.
The wait is the PERM's defining cost. The wage determination has its own queue, recruitment takes two to six months, and DOL's queue is the better part of a year. The green card timeline draws each stage to scale.
What the waiver requires
INA 203(b)(2)(B) lets USCIS waive the job offer and the labor certification when it would be in the national interest. The test is Matter of Dhanasar (2016): the proposed endeavor has substantial merit and national importance; the person is well positioned to advance it; and on balance it would benefit the United States to waive the requirements. Evidence is the person's record: publications, patents, letters from people who know the field, a plan, and proof the plan is underway.
There is no DOL stage. The I-140 is filed directly, with premium processing available, and the priority date is the day USCIS receives it. Everything after the I-140 is the same as a PERM case: the same EB-2 cutoff, the same I-485 or consular process.
Where the two routes converge
- The visa queue. Both are EB-2 for the same country of chargeability, and the cutoff date does not care which route set the priority date. The priority date history is the same chart for both.
- The I-140's rules. An approved petition from either route retains its priority date under 8 CFR 204.5(e) and gains the 180-day protections. The retention calculator applies to both.
- The H-1B extensions. AC21's 106(a) counts a labor certification or an I-140 on file for 365 days; a waiver petition is an I-140, so it qualifies. The six-year limit calculator takes either.
What the record can show
USCIS publishes I-140 receipts, approvals and denials by subtype each quarter, and the waiver has its own line. The I-140 trends page shows how the two compare in volume and outcome over time, with the quarter each figure was published for. It shows rates over populations, not a prediction for a person.
What this comparison can't tell you
- Whether your record meets Dhanasar. That is a judgment about a body of work, and the attorneys who file waivers are the people who can make it.
- Whether your job's requirements put a PERM in EB-2 or EB-3. That is on the ETA-9089, and EB-2 vs EB-3 covers the difference.
- Which is faster for you. A waiver skips DOL, but a denied waiver has no queue position at all, and the EB-2 cutoff is the wait that dominates either route for an oversubscribed country.
Related
- The complete PERM guide
- Green card government fees, which are the same after the I-140 on either route
- I-140 queue
