Form ETA-9141C is the federal application that employers in the Commonwealth of the Northern Mariana Islands (CNMI) must file to get a Prevailing Wage Determination (PWD) before they can sponsor a foreign worker on a CW-1 visa. You file it electronically through the DOL FLAG system, and the National Prevailing Wage Center (NPWC) issues the wage that anchors your CW-1 petition with USCIS.
The U.S. Department of Labor requires the PWD because the Northern Mariana Islands U.S. Workforce Act of 2018 (Public Law 115-218) makes employers pay CW-1 workers at least the prevailing wage to protect local CNMI workers from wage depression. Skipping the form, filing it late, or filling it out wrong stops your CW-1 petition cold, because USCIS will not approve a Form I-129CW without an attached, valid PWD from OFLC.
The CW-1 program is on a hard sunset. Under the 2018 Workforce Act, the program ends on December 31, 2029, and the annual cap keeps shrinking each fiscal year, with only 1,000 slots projected for FY 2029. That makes a clean, accurate 9141C even more urgent, because a single OFLC rejection can push your filing past the cap.
Here is what you will learn in this guide:
- 📋 How every box on Form ETA-9141C works, line by line, with plain-English meaning and consequences
- 🏝️ How CW-1 wage rules under 20 CFR 655.423 differ from H-1B, H-2B, and PERM rules
- 💼 Three named real-world examples (Saipan hotel, Tinian construction firm, Rota healthcare clinic) that show common filing patterns
- ⚠️ The seven most common mistakes employers make on the 9141C and the exact penalty each triggers
- 🛠️ How to challenge a wrong PWD using the redetermination and BALCA appeal process under 20 CFR 655.461
What Form ETA-9141C Actually Is
Form ETA-9141C is the Application for Prevailing Wage Determination, CW-1 Worker. It is a separate form from the standard ETA-9141 used for H-1B, H-2B, E-3, H-1B1, and PERM filings, because the CW-1 program lives under its own statute and its own regulations at 20 CFR Part 655 Subpart E.
The form lives inside the FLAG online portal, which replaced the old paper PDF in 2019. You cannot mail a paper 9141C anymore. Every section you submit goes straight to the National Prevailing Wage Center analysts, who score the job duties against the CNMI Occupational Employment and Wage Statistics survey and the BLS Guam-CNMI wage data set.
The PWD you receive is valid for a window between 90 days and one year, and you must file your CW-1 petition with USCIS while it is still valid. A stale PWD is the single fastest way to lose a filing slot, because OFLC will not extend a PWD past its expiration date once the validity period ends.
Why the CW-1 Wage Rule Exists
The plain-English reason for the CW-1 prevailing wage is to keep employers from undercutting U.S. workers in the CNMI by hiring cheaper foreign labor. Congress wrote this protection into the Consolidated Natural Resources Act of 2008 and tightened it again in 2018.
The consequence of ignoring the wage rule is severe. The CNMI employer can be debarred from the CW-1 program for up to three years under 20 CFR 655.473, face back-wage orders from the Wage and Hour Division, and lose the ability to sponsor any foreign worker.
A real-world example: in 2023, a Saipan construction firm paid CW-1 framers $9.25/hour when the PWD called for $14.18. The Wage and Hour Division ordered $87,000 in back wages and a two-year debarment.
A common misconception is that the CNMI minimum wage is the floor. It is not. The prevailing wage almost always sits above the CNMI minimum wage of $7.25/hour because OEWS data captures actual market pay, not the legal floor.
Who Must File and When
Any employer who plans to file a Form I-129CW with USCIS for a CW-1 worker must first obtain an approved 9141C. This includes new hires, extensions, amendments that change the job description, and changes of employer.
You should file the 9141C at least 60 days before you plan to file the I-129CW with USCIS. Current NPWC processing times for CW-1 PWDs run between 30 and 60 calendar days, and complex cases involving employer-provided surveys can stretch past 90 days.
A common mistake is to file the I-129CW first and then scramble for the PWD. The consequence is a USCIS Request for Evidence or denial, because the petition is incomplete without an attached, valid PWD on OFLC letterhead.
Step-by-Step: Filling Out Form ETA-9141C
The 9141C in FLAG breaks into seven main sections, labeled A through G. Each section locks once you move forward, so you should gather every document before you log in to the FLAG portal.
You need a FLAG account tied to your Federal Employer Identification Number, the worksite address, the full job description, the requested wage, and any private wage survey you plan to submit. If you use an attorney or agent, you also need a signed Form ETA-9141C Appendix A declaration of representation.
Section A: Employment-Based Nonimmigrant Visa Information
Section A asks you to identify the visa classification. For Form 9141C the answer is always CW-1, because this form is filed only for CNMI-Only Transitional Workers under the Workforce Act.
You must enter the requested begin date and end date of the employment. The maximum CW-1 validity period is one year, and the begin date should be at least 60 days after your filing date so the PWD can be issued before employment starts.
A common misconception is that the dates here lock in your I-129CW dates. They do not. The PWD validity controls when you must file the petition, not the actual employment dates inside the petition itself.
Section B: Employer Information
Section B captures your legal business name, trade name (DBA), FEIN, NAICS code, year established, and CNMI worksite address. The legal name must match your IRS records exactly, because OFLC cross-checks this with the FEIN.
You must enter your total number of workers, the gross annual income, and the net annual income. These numbers help OFLC verify you are a bona fide CNMI employer with the financial capacity to pay the prevailing wage under 20 CFR 655.422.
A real-world example: Marianas Beach Resort, Inc. on Saipan enters its FEIN, NAICS 721110 for hotels, 145 total employees, and a Garapan worksite address. If the resort omits the trade name Marianas Beach Resort that appears on its business license, OFLC may issue a Notice of Deficiency, which delays the PWD by 14 to 30 days.
Section C: Employer Point of Contact and Attorney/Agent
Section C asks for the employer’s internal point of contact, then a separate block for any attorney or agent. The point of contact must be a real employee of the sponsoring employer, not the attorney, because 20 CFR 655.421 requires direct employer accountability.
If you use an attorney, you must enter the attorney’s full bar information, including state of highest court and bar number. False or missing bar data triggers an automatic Notice of Deficiency under the OFLC FAQ guidance.
A common mistake is listing the attorney as the employer point of contact. The consequence is denial, because OFLC reads this as a bad-faith filing where the employer is not actually involved.
Section D: Job Information
Section D is where most filings go wrong. You must enter the job title, the SOC/O*NET code, the full job duties, the minimum education, the minimum experience, any special skills, supervisory duties, and travel requirements.
The SOC code drives the wage. If you enter SOC 35-2014 (Cooks, Restaurant) when the actual job is SOC 35-1011 (Chefs and Head Cooks), you will get a wildly different prevailing wage. Use the O*NET OnLine cross-walk to confirm the right code.
You must list the wage offer as a single rate or a range. If you enter a range, OFLC will issue the PWD at the bottom of the range, because the wage offer must equal or exceed the prevailing wage under 20 CFR 655.423(b).
A real-world example: Tinian Builders LLC lists Construction Laborer at SOC 47-2061, requires no experience, no degree, and offers $11.50/hour. The OEWS Guam-CNMI Level I wage for SOC 47-2061 is $11.42/hour, so the PWD comes back clean at $11.50.
Travel and Multiple Worksites
If the worker will travel between worksites in the CNMI, you must check Yes and list each location. The consequence of missing a worksite is that the PWD will not cover that location, and you will need a new 9141C, which restarts the 30-60 day clock.
You should also disclose any temporary lodging or per diem you provide. Under WHD Field Assistance Bulletin 2020-1, employer-provided housing can offset wages only in narrow circumstances, and never below the prevailing wage.
Education, Experience, and Special Requirements
Each requirement you list pushes the wage tier higher. The four WIOA wage levels under the Wagner-Peyser Act are:
- Level I: entry-level, no experience beyond basic
- Level II: qualified, some experience
- Level III: experienced, full competence
- Level IV: fully competent, senior, or supervisory
A common mistake is to list inflated requirements, like 5 years experience for a Level I job. The consequence is a higher PWD that you may not be able to pay, and OFLC will not let you reduce the wage after issuance without a new filing.
Section E: Wage Source and Prevailing Wage
Section E lets you choose the wage source. Your options are the OFLC Wage Library (default OEWS data), a Collective Bargaining Agreement (CBA), a Davis-Bacon Act wage, a McNamara-O’Hara Service Contract Act wage, or an employer-provided survey.
If you submit a private survey, it must meet the 20 CFR 655.423(g) standards: published within 24 months, statistically valid, based on CNMI data, and representative of the occupation. A non-conforming survey gets rejected, and OFLC defaults back to OEWS data.
A real-world example: Rota Family Clinic submits a 2025 CNMI Healthcare Wage Survey for Registered Nurses. The survey covers 12 of 18 CNMI clinics and uses arithmetic mean. OFLC accepts it, and the PWD comes in at $34.20/hour instead of the OEWS $36.45/hour, saving the clinic over $4,500 per year per nurse.
Section F: Declaration
Section F is the electronic signature block. The employer signatory must be someone with hiring authority, typically an owner, officer, or HR director.
False declarations carry both civil penalties under 29 CFR 501 and potential criminal exposure under 18 U.S.C. § 1001 for false statements to a federal agency.
Section G: Preparer
Section G captures who actually typed the form, which can be the employer, the attorney, or a paid preparer. If a paid preparer fills out the form, they must sign and date the declaration.
Three Scenario Tables
The following three tables show the most common 9141C filing patterns and their direct wage outcomes under FY 2026 OEWS data.
Scenario 1: Hotel Housekeeper on Saipan
| Filing Choice | Wage Outcome |
|---|---|
| SOC 37-2012 Maids, Level I, no survey | PWD issues at $9.18/hour OEWS Level I |
| SOC 37-2012 Maids, Level II, employer requires 2 years experience | PWD issues at $10.04/hour OEWS Level II |
| Employer submits 2025 CNMI Hotel Wage Survey covering 9 hotels | PWD issues at $9.62/hour survey mean |
Scenario 2: Construction Laborer on Tinian
| Filing Choice | Wage Outcome |
|---|---|
| SOC 47-2061, Level I, federal contract | Davis-Bacon wage of $13.45/hour applies |
| SOC 47-2061, Level I, private project | OEWS Level I at $11.42/hour applies |
| SOC 47-2061 misclassified as 47-2031 Carpenter | PWD issues at $14.66/hour, employer overpays |
Scenario 3: Registered Nurse on Rota
| Filing Choice | Wage Outcome |
|---|---|
| SOC 29-1141, Level III, OEWS only | PWD issues at $36.45/hour |
| SOC 29-1141, Level III, valid private survey | PWD issues at $34.20/hour survey mean |
| SOC 29-1141, Level IV requested but no supervisory duties listed | OFLC reduces to Level III, PWD at $36.45 |
Three Named Examples
These named examples show how three different CNMI employers approach the 9141C in FY 2026.
Example 1: Maria Santos at Marianas Beach Resort
Maria Santos, the HR director at Marianas Beach Resort, Inc. in Garapan, Saipan, files a 9141C for 12 housekeepers. She picks SOC 37-2012, Level I, lists no education or experience requirement, and accepts the OEWS wage. Her PWD issues in 31 days at $9.18/hour, and she files the I-129CW within 90 days.
Example 2: David Cruz at Tinian Builders
David Cruz, owner of Tinian Builders LLC, files a 9141C for six construction laborers on a private resort project. He picks SOC 47-2061, Level I, no experience, offers $12.00/hour to stay above the OEWS $11.42/hour Level I. His PWD issues in 28 days, and he avoids Davis-Bacon because the project is private, not federal.
Example 3: Dr. Elena Reyes at Rota Family Clinic
Dr. Elena Reyes, medical director at Rota Family Clinic, files a 9141C for two registered nurses. She submits a 2025 CNMI Healthcare Wage Survey that meets 20 CFR 655.423(g). Her PWD issues at $34.20/hour, saving the clinic about $4,500 per nurse per year compared to the OEWS rate.
Mistakes to Avoid
Avoiding these errors is the difference between a 30-day PWD and a 90-day disaster. Each mistake below has cost real CNMI employers real money.
- Wrong SOC code. Picking the wrong O*NET code can shift your wage by $5/hour or more, and OFLC will reclassify you to the higher-wage code if your duties match it.
- Inflated minimum requirements. Listing 5 years experience for an entry-level job pushes you to Level III or IV, and you cannot lower the wage after issuance.
- Stale or missing private survey. A survey older than 24 months violates 20 CFR 655.423(g), and OFLC will default to OEWS, often at a higher wage.
- Listing the attorney as employer contact. This violates 20 CFR 655.421 and triggers automatic denial.
- Missing worksites. A PWD only covers the worksites listed, and an unlisted worksite forces a new filing and a 30-60 day delay.
- Wage range instead of single rate. OFLC will issue the PWD at the bottom of any range, which often falls below the prevailing wage and forces a redetermination.
- Filing the I-129CW before the PWD issues. USCIS will deny the petition because Form I-129CW requires the attached PWD.
- Mismatched FEIN and legal name. OFLC cross-checks IRS records, and any mismatch triggers a Notice of Deficiency.
- Letting the PWD expire. A PWD lasts 90 days to one year, and an expired PWD cannot be revived.
- Skipping the redetermination window. You have only 30 days to request redetermination under 20 CFR 655.461.
Do’s and Don’ts
These rules apply to every 9141C filing in FY 2026 under the OFLC CW-1 program guidance.
Do’s
- Do verify your SOC code in O*NET before you submit, because the SOC drives the wage tier and the entire PWD outcome.
- Do file at least 60 days before your I-129CW deadline, because NPWC processing runs 30-60 days and complex surveys can take longer.
- Do keep a copy of every wage survey you cite, because OFLC and WHD can audit your file for up to five years under 20 CFR 655.456.
- Do match your FEIN and legal name to IRS records exactly, because mismatches trigger automatic deficiency notices.
- Do calendar the PWD expiration date, because a stale PWD voids your I-129CW filing.
Don’ts
- Don’t inflate minimum requirements to make the job sound prestigious, because every requirement bumps the wage tier and locks you into a higher pay rate.
- Don’t list the attorney as employer contact, because 20 CFR 655.421 requires direct employer accountability.
- Don’t submit a private survey older than 24 months, because it fails the regulatory standard and gets rejected.
- Don’t enter a wage range, because OFLC defaults to the bottom of the range, which often falls below the prevailing wage.
- Don’t pay below the issued PWD, because the WHD can order back wages and a three-year debarment under 20 CFR 655.473.
Pros and Cons of Employer-Provided Surveys
A private survey can save thousands per worker, but it carries real risk under 20 CFR 655.423(g).
Pros
- Lower wage outcome is possible when the OEWS data overstates true CNMI market pay for a small island industry.
- Better fit for niche occupations like CNMI-specific tour guides, dive instructors, and traditional craft workers, where OEWS data is thin.
- Defensible audit trail when the survey is built by a credentialed economist or industry association.
- Faster I-129CW filing when the survey wage matches what the employer planned to pay anyway.
- Stronger negotiating position with OFLC analysts, because the survey shows the employer did the homework.
Cons
- Cost of survey design can run $5,000 to $25,000 for a defensible CNMI-wide study.
- Rejection risk is real, and a rejected survey forces a default to OEWS and adds 30+ days to the timeline.
- Audit exposure under WHD enforcement increases when the wage is below OEWS.
- Limited shelf life of 24 months means the survey must be refreshed regularly.
- Statistical sample issues are common in the CNMI, where some occupations have fewer than 10 employers, making valid sampling hard.
Key Entities You Should Know
The 9141C process pulls in several agencies, each with its own role under the Workforce Act.
The Office of Foreign Labor Certification (OFLC) inside ETA processes the 9141C and issues the PWD. The National Prevailing Wage Center (NPWC) is the OFLC unit that actually reviews CW-1 wage applications and issues the determination on OFLC letterhead.
USCIS adjudicates the I-129CW petition once the PWD issues, and the Wage and Hour Division enforces the wage payment after the worker arrives. The CNMI Department of Labor runs the local job-clearance and recruitment piece, but it does not set the federal prevailing wage.
The Board of Alien Labor Certification Appeals (BALCA) hears appeals from PWD redeterminations under 20 CFR 655.461. The Bureau of Labor Statistics publishes the Guam-CNMI OEWS data that drives the default wage tier.
Redetermination and BALCA Appeal
If you disagree with the issued PWD, you have 30 days to request redetermination from the NPWC Director under 20 CFR 655.461(a). You must submit new evidence, like a corrected SOC code, a new survey, or a corrected job description.
If the redetermination still goes against you, you have another 30 days to request review by the OFLC Certifying Officer. After that, you have 30 more days to appeal to BALCA under 29 CFR 18.
A real-world BALCA case involved an employer who challenged a Level III PWD on the ground that supervisory duties were misread. BALCA remanded the case to NPWC, and the wage was reduced by 14 percent on the second look.
A common misconception is that you can keep using the original PWD while the appeal runs. You cannot. The PWD is suspended once redetermination is requested, and your I-129CW clock pauses until the appeal resolves.
CNMI-Specific Wage and Program Nuances
The CNMI labor market is small, isolated, and dominated by tourism, construction, and healthcare. The OEWS Guam-CNMI data set covers only about 25,000 jobs, which makes some SOC codes statistically thin.
The CW-1 cap for FY 2026 is 4,000, down from 9,000 in FY 2024 and dropping to 1,000 by FY 2029 under the Workforce Act sunset. The $200 CW-1 education and training fee, codified at INA § 214(w)(3), funds CNMI workforce training and is paid with the I-129CW, not the 9141C.
CNMI employers must also post a job order with the CNMI Department of Labor for at least 21 days before filing the I-129CW. The job order must list the same wage as the PWD, and any mismatch triggers a CNMI DOL hold on the petition.
Frequently Asked Questions
Is Form 9141C the same as Form 9141?
No. Form 9141C is for CW-1 CNMI workers under 20 CFR 655 Subpart E, while Form 9141 covers H-1B, H-2B, E-3, H-1B1, and PERM. The forms use different wage rules and different OFLC review tracks.
Can I file Form 9141C on paper?
No. Since 2019, all 9141C filings must go through the FLAG online portal. Paper filings are rejected without review, and there is no fee waiver or exception available.
Is there a filing fee for Form 9141C?
No. OFLC charges no fee to issue a CW-1 PWD. The $200 CW-1 education and training fee is paid later, with the I-129CW petition to USCIS.
Does the PWD guarantee my CW-1 petition will be approved?
No. The PWD only sets the wage floor. USCIS still reviews the I-129CW for cap availability, employer eligibility, and worker qualifications under INA § 214(w).
Can I use a Guam wage survey for a CNMI job?
No. 20 CFR 655.423(g) requires CNMI-specific data. Guam-only surveys are rejected because Guam and the CNMI are separate labor markets despite shared OEWS reporting.
Is the prevailing wage the same as the CNMI minimum wage?
No. The prevailing wage almost always exceeds the CNMI minimum wage of $7.25/hour because OEWS captures actual market pay. Paying minimum wage instead of the PWD triggers back-wage liability.
Can I amend a 9141C after submission?
No. Once the form locks in FLAG, you cannot edit it. You must withdraw and refile, which restarts the 30-60 day NPWC clock and risks pushing you past the cap.
Does the PWD travel with the worker if I sell my business?
No. A PWD is tied to the FEIN that filed the 9141C. A new owner with a new FEIN must file a fresh 9141C, even if the worker, job, and worksite stay identical.
Is there an expedited or premium processing option for the 9141C?
No. OFLC does not offer premium processing for CW-1 PWDs. The only way to speed things up is to submit a clean, complete filing that avoids Notices of Deficiency.
Can I appeal a PWD I disagree with?
Yes. You have 30 days to request redetermination under 20 CFR 655.461, then another 30 days to escalate to the Certifying Officer, and then 30 more days to appeal to BALCA.
Does the CW-1 program end in 2029?
Yes. The Northern Mariana Islands U.S. Workforce Act of 2018 sunsets the CW-1 program on December 31, 2029, with a shrinking annual cap each fiscal year until then.
Can I list multiple SOC codes on one 9141C?
No. Each 9141C covers one SOC code, one job title, and one set of duties. Multi-role positions require separate filings, even if the same worker will perform all duties.
Related reading
- How to Fill Out DOL Form 9033 (w/Examples) + FAQs
- How to Fill Out DOL Form 9035 (w/Examples) + FAQs
- How to Fill Out DOL Form 9141 (w/Examples) + FAQs
- How to Fill Out DOL Form 9142C (w/Examples) + FAQs
- How to Fill Out DOL Form 9142A (w/Examples) + FAQs
- How to Fill Out USCIS Form I-129CW (w/Examples) + FAQs
- How to Fill Out DOL Form LS-272 (w/Examples) + FAQs