Louise Yeung appointed to lead environmental justice efforts in Mamdani administration
A Decade of Climate Leadership Now Shapes NYC’s Sustainability Path
Louise Yeung has spent the past ten years working at the intersection of climate resilience and urban life. She led flood infrastructure rebuilding after Hurricane Sandy, made city streets and tunnels more resilient to climate impacts, and ensured that New York’s financial investments aligned with environmental goals. Now, as Mayor Zohran Mamdani’s chief climate officer, Yeung is positioned to help all New Yorkers understand how climate change directly affects their daily lives.
Climate Change as a Daily Reality
Climate change is not a distant problem, Yeung emphasized. It is a cross-cutting issue with immediate daily impacts on how people feel safe, how they maintain health, and how they live lives with dignity. Environmental justice communities have historically faced ongoing environmental challenges including flooding and air pollution. These neighborhoods have often been neglected when it comes to infrastructure investment and climate adaptation. Yeung’s role centers on ensuring that climate action directly improves conditions in these overburdened communities.
From Sandy Recovery to Systemic Change
Yeung’s professional trajectory demonstrates a commitment to connecting infrastructure with equity. Following Hurricane Sandy, she worked on rebuilding flood defenses that would protect the city and its most vulnerable residents. That experience taught her that climate resilience is not merely a technical challenge but a matter of justice. Communities that emit the least greenhouse gas often suffer the most from extreme weather events, flooding, and heat stress. The challenge for city government is translating this understanding into policy and investment decisions that prioritize those communities.
Aligning Investments With Climate Goals
Among Yeung’s achievements was ensuring that the city’s financial decisions supported climate objectives. This work involved evaluating how pension funds, bonds, and other municipal financial instruments either advanced or hindered environmental goals. Such work often operates outside public view, yet shapes whether city resources fund fossil fuel industries or clean energy alternatives. Mamdani’s appointment of Yeung signals commitment to treating climate action as central to all city operations.
Environmental Justice as Core Mission
The appointment comes as Mamdani faces a $7 billion budget deficit while simultaneously addressing the city’s affordability crisis. Climate action and affordability are interconnected. Improving transit infrastructure, supporting sustainable housing, and promoting green jobs are all part of both climate response and economic justice. Yeung will need to navigate these overlapping priorities while ensuring that environmental improvements do not displace or further burden communities already facing housing pressure. The Mayor’s Office for Climate and Environmental Justice will play a central role in shaping this work. For more information on NYC climate initiatives, readers can visit the Mayor’s Office for Climate or consult the Environmental Defense Fund for policy analysis. The Climate Integrity coalition tracks accountability, while the New York State Climate Council coordinates regional efforts.