Success Stories: Research Scientist in Atmospheric Chemistry Secures EB-2 NIW Approval under Premium Processing without RFE

Posted by wegreened on December 11, 2025 in NIW, Chemistry (Organic Chemistry, Biochemistry, Biochemical Engineering, Electrochemical Engineering, Physical Chemistry, Macromolecular Engineering, Polymer Chemistry, Chemical Engineering)

Client’s Testimonial:

“I had a pleasant time working with the case preparation team. They are professional, quick in responding to questions, and updating changes in petition letters. It only took me 4 months from case evaluation to submission.”

On October 20^th, 2025, we received another EB-2 NIW (National Interest Waiver) approval for a Research Scientist in the field of Atmospheric Chemistry (Approval Notice).

General Field: Atmospheric Chemistry

Position at the Time of Case Filing: Research Scientist

Country of Birth: China

Country of Residence at the Time of Filing: Canada

Approval Notice Date: October 20^th, 2025

Processing Time: 2 months and 5 days (Premium Processing Requested)

Case Summary:

Our firm is pleased to announce the approval of an EB-2 National Interest Waiver (NIW) petition for a distinguished research scientist in the field of atmospheric chemistry. The client, who holds a Ph.D. in chemistry, has established expertise in characterizing environmental pollutants. The petition was filed with premium processing and received approval in over 2 months without RFE.

Professional Achievements and Recognition:

The client's specialized work focuses on conducting chemical characterization of emerging and previously unidentified anthropogenic pollutants. This research directly addresses urgent public health concerns, as approximately 156 million Americans currently reside in areas with unhealthy air pollution levels.

NAILG highlighted the client’s exceptional academic record and research productivity, which have established the client as a recognized expert in atmospheric chemistry:

11 peer-reviewed journal articles (4 first- or co-first-authored) and 7 conference abstracts (4 first-authored) published in leading journals.
A total of 83 citations, reflecting international recognition and reliance on the client’s findings.
At least 7 completed peer reviews for top journals.

The significance of the client's research is further validated through substantial funding support from premier scientific organizations, including the U.S. Department of Energy Biological and Environmental Research Program, the National Institute for Occupational Safety and Health, and the Mathematical and Physical Sciences ASCEND Program of the National Science Foundation. This multi-source funding portfolio confirms the research's alignment with critical national priorities in environmental protection and public health advancement.

NIW Approval and Outlook:

This success highlights NAILG’s commitment to advancing the immigration goals of researchers whose discoveries directly improve public health, environmental protection, and scientific innovation. The client’s continuing research in atmospheric chemistry promises to expand our understanding of pollutant behavior, inform cleaner air policies, and ensure a healthier and more sustainable environment for generations to come.

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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%