Wei Peng
Assistant Professor of Public and International Affairs and the Andlinger Center for Energy and the Environment
Research
Wei Peng’s research centers on developing computational and integrated assessment models that illuminate the complex trade-offs embedded in climate and energy policy. Her work bridges energy systems, air quality, public health, and political economy to understand how policy decisions ripple across social, environmental, and institutional dimensions. She has published extensively in top journals such as Nature, Nature Climate Change, Nature Sustainability, and PNAS, highlighting her contributions to modeling climate strategies that are both technically sound and socially grounded. Her scholarship emphasizes the importance of incorporating real-world political and institutional constraints into energy system models to design policies that are feasible, durable, and equitable.

A major thread of Peng’s research focuses on human-centered decarbonization: how energy transitions affect communities, public health, and societal equity. She leads projects such lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. Her work frequently uncovers overlooked dynamics, such as underreported emissions or inequities Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
Peng is part of the Andlinger Center for Energy and the Environment faculty because her research directly advances the Center’s mission: developing solutions that support sustainable energy systems while addressing environmental and societal impacts. Her expertise in integrated modeling, climate equity, and political economy is uniquely aligned with the Center’s interdisciplinary approach, which bridges engineering, policy, and environmental science. By producing decision-relevant insights that integrate technology, governance, and human well‑being, Peng contributes the type of cross-sector, systems-level thinking essential for guiding real-world energy transitions.
Highlights
Retiring coal plants with climate and equity in mind
Princeton researchers have studied the climate and health benefits of alternative strategies for retiring coal plants in Pennsylvania.
China’s Energy and Climate Policies, Part 1
PBS Energy Switch episode – China is the largest energy producer, consumer and CO2 emitter. Their actions matter. (26:46)
About Wei Peng
Peng earned her Ph.D. in Science, Technology, and Environmental Policy from Princeton University. She previously taught international affairs and civil and environmental engineering at Penn State University. She also holds a bachelor’s degree in Environmental Science from Peking University. Peng was a Giorgio Ruffolo Post-Doctoral Fellow and a Research Associate at Harvard Kennedy School.
Awards and Accolades
- Ad hoc Committee Member, Consensus Study on Roadmap for Transformative Action to Achieve Health for All at Net-Zero emissions, National Academies of Sciences, Engineering and Medicine
- Associate Director and Fellow, Initiative for Sustainable Energy Policy School of Advanced International Studies, Johns Hopkins University
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56 journal articles as of February 2026
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30 in high-profile interdisciplinary journals, including Nature, Nature Climate Change, Nature Energy, Nature Sustainability, PNAS, Nature Reviews Clean Technology, Lancet Global Health, and Nature Communications
Recent articles from the Andlinger Center featuring Wei Peng
- Princeton-led study reveals the opportunities of “carrot-then-stick” policies for decarbonization
- Andlinger Center supports five projects with industry partners tackling challenges in energy and the environment
- KAIST and the Andlinger Center at Princeton University Announce Net-Zero Korea Study to Accelerate Korea’s Energy Transition
- Perspective: Making the clean energy transition a win-win for climate and health
- Experts tout clean energy pragmatism at Andlinger Center retreat