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approved EB-2 (NIW) RFE Issued

Head Of Department

Environmental Health · Vietnam · 2025-07-18

Processing Time
469 days
Decision Date
2025-07-18
Location
North Carolina
This case is from a publicly available case study. Case studies tend to feature successful outcomes and may not reflect the full range of petition results.

Proposed Endeavor

The petitioner proposes to continue his work in environmental health by advancing simultaneous analytical techniques to assess chemical contamination in water. His research focuses on using graphene oxide nanocomposites and electrochemical sensors to detect and neutralize pollutants like industrial dyes and persistent organic pollutants.

Framework Evaluation

3 of 3 criteria met
1 Substantial Merit and National Importance Met

The endeavor addresses urgent needs in pollution control and water quality, which are critical to U.S. public health and ecological safety.

2 Well-positioned to Advance the Endeavor Met

The petitioner's role as a department head and his extensive publication and citation record demonstrate his capacity to lead this research.

3 Waiver of Job Offer and Labor Certification Met

The unique multidisciplinary expertise of the petitioner makes his continued presence in the U.S. highly beneficial, outweighing the need for labor certification.

Why This Petition Was Approved

The petition was approved based on a robust record of 95 peer-reviewed journal articles, 7 books, and 5 patents, which have accumulated 1,380 citations. The petitioner also demonstrated leadership through 70 peer reviews and funding from the Asia-Pacific Network for Global Change Research, satisfying all three Dhanasar prongs.

Request for Evidence (RFE)

Successfully Addressed

The RFE requested additional evidence to satisfy the Dhanasar prongs. The petitioner provided further documentation of his impact and the national importance of his environmental health research.

RFE Targets
Substantial Merit and National ImportanceWell-positioned to Advance the EndeavorWaiver of Job Offer and Labor Certification

Evidence

Evidence Types
Peer Reviewed Publications
Citations
Patents
Reference Letters Independent
Grants
Original Contributions
Judging Experience

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Frequently Asked Questions

A approved EB-2 NIW (I-140) petition means USCIS determined the petitioner met the eligibility requirements. For appealed cases, "sustained" means the appeal reversed a prior denial. The petitioner can proceed to the next step in the immigration process.

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Case data sourced from publicly available petition decisions and case studies. Decision date: 2025-07-18.

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At a Glance

Outcome approved
Processing 469 days
RFE Issued
Criteria Met 3 / 3
Evidence Types 7

EB-2 (NIW) Case Data

Scraped Case Data

Total Cases 3,813
Success Rate 53.7%
Sustained 2,046
Dismissed 1,671

Related Pages

EB-2 (NIW) Overview EB-2 (NIW) in Vietnam All EB-2 (NIW) Cases EB-2 (NIW) Dashboard Endeavor Search

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