The Department of Chemical and Environmental Engineering at the University of California Riverside is seeking Ph.D. students to join experimental research projects in air quality, atmospheric physics, and atmospheric chemistry. Successful candidates will primarily work at the Center for Environmental Research and Technology (CE-CERT), collaborating with a diverse team of graduate students and research faculty on a variety of ongoing projects. The research focus includes air quality monitoring, atmospheric processes, and experimental laboratory work, making this an excellent opportunity for students interested in environmental science, chemistry, and engineering. Applicants should have a B.S. degree in a STEM field and demonstrate experience or interest in laboratory research. A valid US driving license is required for this position. The program offers the chance to work in a dynamic research environment and gain hands-on experience in cutting-edge environmental research. To be considered for admission, candidates must submit a formal application through the UCR admissions portal. For informal inquiries, applicants are encouraged to contact Professor Markus Petters at markus.petters@ucr.edu, including a resume and a one-page cover letter. The application deadline for fellowship consideration is January 5, 2026. Applications received after this date may still be considered for financial support based on funding availability and eligibility. For more information on deadlines and application procedures, visit the UCR Graduate Division website. This opportunity is ideal for students interested in air quality, atmospheric physics, atmospheric chemistry, and environmental engineering. The University of California Riverside provides a supportive research environment and access to state-of-the-art facilities at CE-CERT. Funding and fellowship opportunities may be available for qualified applicants. Prospective students are encouraged to apply early and reach out for further information regarding the program and funding options.