Success Story: NIW Approval Secured for an Earth Science Researcher From China
Client’s Testimonial:
“It has been a great pleasure to work with you too. I have been sending messages with various questions throughout the process, and I always got timely responses with very clear, professional, and easy to follow information and instructions. You always covered all what I asked without missing a single question/point.”
On September 16th, 2026, we received another EB-2 NIW (National Interest Waiver) approval for a Postdoctoral Fellow in the Field of Earth Science (Approval Notice).
General Field: Earth Science
Position at the Time of Case Filing: Postdoctoral Fellow
Country of Origin: China
State of Residence at the Time of Filing: California
Approval Notice Date: September 16th, 2026
Processing Time: 30 months, 5 days (Premium Processing Upgrade Requested)
Case Summary:
An established record of scientific contributions in ecological modeling provided the basis for this successful EB-2 National Interest Waiver (NIW) petition. North America Immigration Law Group represented an earth science researcher holding a Ph.D. in geosciences who currently conducts advanced research at a U.S. institution.
To demonstrate that the client was well-positioned to advance his/her proposed endeavor under Matter of Dhanasar, our legal team presented a comprehensive evaluation of his/her scholarly credentials. The client had authored 24 peer-reviewed journal articles (11 first- and co-firstauthored) and 2 preprints (1 first-authored), accumulating 715 citations from researchers worldwide. Rather than presenting these metrics as self-evidently sufficient, we provided indepth bibliometric analysis for the USCIS adjudicator. We established that 15 of his/her publications ranked among the most highly cited in Environment/Ecology for their respective years of publication, including 1 paper in the top 1%, 10 in the top 10%, and 4 in the top 20%. Furthermore, his/her active peer-review record, comprising at least 26 completed reviews for authoritative scientific journals, demonstrated that editorial boards consistently rely on his/her technical authority to evaluate peer contributions.
The petition highlighted how independent research groups across the globe have directly implemented the client’s findings to advance their own studies. Independent scientists have utilized his/her predictive models to evaluate nitrogen transformations. The national value and technical necessity of his/her work were further validated by major research funding supported by the National Science Foundation (NSF).
The record was further supported by 2 recommendation letters from expert witnesses in the field who confirmed his/her leadership in ecological modeling and the practical utility of his/her research.
As one expert noted:
"[Client’s] findings provide practical insights for environmental management and conservation strategies in the U.S."
By synthesizing the client’s publication record, top-tier bibliometric standings, peer-review service, independent citation reliance, NSF grant backing, and expert testimonials into a cohesive evidentiary narrative, our firm successfully secured the client’s I-140 NIW approval.