Success Story: EB-1A Approval Without RFE for a Postdoctoral Fellow in Climate Research

Posted by wegreened on February 9, 2026 in EB1 Green Card, Paleoclimatology

Client’s Testimonial:

“The Chen Group helped me secure my EB-1A approval without RFE, for which I’m very grateful. They are professional, responsive to any questions I have along the way, and quick to draft the application documents. I believe their experience and dedication made my case the success it is. Thank you!”

On January 6^th, 2026, we received another EB-1A (Alien of Extraordinary Ability) approval for a Postdoctoral Fellow in the Field of Paleoclimatology (Approval Notice).

General Field: Paleoclimatology

Position at the Time of Case Filing: Postdoctoral Fellow

Country of Origin: China

State of Residence at the Time of Filing: Georgia

Approval Notice Date: January 6^th, 2026

Processing Time: 20 months, 8 days

Case Summary:

Our firm is pleased to share the successful approval of an EB-1A petition for a postdoctoral fellow in the field of paleoclimatology from China. The petition was approved without a Request for Evidence (RFE).

With a Ph.D. in Earth and Environmental Sciences, the client has established expertise in reconstructing ocean variability, the history of Quaternary climate change, and interactions between ice, atmosphere, and ocean. Currently working as a postdoctoral fellow, the client has made transformative contributions through innovative methodologies, including coral and mollusk isotope analysis, sedimentary thorium-230 normalization, and water isotope modeling, work that directly supports U.S. climate forecasting capabilities and environmental planning.

Drawing on our extensive experience with over 32,000 successful cases, our team developed a strategic petition emphasizing the client's original contributions and their significance to national priorities. We documented the widespread international adoption of the research and secured strong testimonials from experts.

Throughout the petition development, we showcased the client's remarkable research record:

Publications: 9 peer-reviewed journal articles (3 first-authored), 24 conference abstracts (7 first-authored), and 2 preprints, published in elite venues.
Research Impact: The client's work has earned 341 citations from scholars worldwide
Peer Recognition: The client has completed 12 peer reviews for distinguished journals
Funding Success: The research has attracted competitive support from the National Science Foundation (NSF) and the National Oceanic and Atmospheric Administration (NOAA).

We submitted four strong recommendation letters. One expert wrote:

"To ensure that decision-making in the United States is supported by the most up-to-date findings in the field, the United States must retain [Client], who is undoubtedly an indispensable asset."

USCIS recognized the client's sustained record of excellence and affirmed their standing among the small percentage who have risen to the very top of the field. We are proud to have assisted in securing this EB-1A approval and look forward to the client's continuing contributions to climate science.

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North America Immigration Law Group (Chen Immigration Law Associates) is a U.S. immigration law firm dedicated to representing corporations, research institutions, and individuals from all 50 U.S. states regarding I-140 immigration petitions. We specialize in employment-based immigration petition and have a proven record of high success rate for the categories of: EB2-NIW (National Interest Waiver), EB1-A (Alien of Extraordinary Ability), EB1-B (Outstanding Researcher/Professor) and O-1 (Alien of Extraordinary Ability).

Our Sixty-four Thousand I-140 Approvals Provide Unprecedented Insight into the USCIS Adjudication Trend

With nearly 64,000 EB-1A, EB-1B, EB-2 NIW and O-1 cases approved, we have first hand information on the manner in which the USCIS adjudicate I-140 cases. As the USCIS has constantly changed its adjudication standards for the EB-1A, EB-1B and EB-2 NIW categories, our firm's huge database of successful cases gives you unprecedented insight to USCIS adjudication trends. We carefully analyze the data for all of our cases and apply the results of our analyses toward giving our clients up-to-date advice and adapting our strategies such that we remain on par with the ever-shifting landscape of immigration law in the U.S. With us, you will always have access to important updates, strategies, and information so that you can make the most informed decisions about your case.

We Have Helped Tens of Thousands of Clients with Credentials and Backgrounds Similar to Yours

With our exceedingly large number of successful petitions, no matter what credentials you have, no matter your background and field of expertise, no matter your visa status or nationality, chances are we have helped hundreds or even thousands of clients just like you. Our clients are usually impressed with how well we understand their research and work. Our insight and understanding stems from the fact that we have handled many cases with elements similar to yours already, and this helps us devise the best strategies for each individual petition.

Vast Majority of Clients Came to Us Because of Referrals

For years, our firm has attracted new clients based solely on word of mouth, recommendations, and the positive collaboration experiences shared with them by their friends and family. We take pride in our reputation and work hard to ensure that we provide a green card application experience that our clients are happy to share with their friends and colleagues. That is how our cumulative total of approved cases grew from 600 in 2013 to nearly 64,000 in 2025.

Track Record of Success EB-1 and NIW Approvals

(2012.01 - 2025.12)

Category	Approval or Refund^®		Approval or Refiling^TM
	Approval or Refund^®
Category	Approved Sum	Success Rate	Approved Sum	Success Rate
NIW	42,047	99%	5,258	97%
EB1A	9,218	91%	4,534	86%
EB1B	1,488	98%	448	93%
Total	52,753	98%	10,240	92%