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Event Dates

Sunday, September 21, 2025

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The third annual Harvard Climate Action Week (September 15-21) will bring together leaders from academia, government, business, and the non-profit sector to discuss today’s most pressing and complex climate questions. Experts will explore strategies to strengthen climate resilience and reduce greenhouse gas emissions in the U.S. and globally. The week culminates in the Harvard Climate Symposium: Pathways for Progress on Energy and Climate (September 19–21), with a keynote address by Massachusetts Governor Maura Healey.

Register now and explore the full schedule of in-person and virtual events! Interested in volunteering? Learn more and submit your information here.

Select sessions:
•    Climate Law Under Siege 
•    The Future of Carbon-Free Energy
•    Climate Investors: Headwinds and Tailwinds
•    Electrifying and Decarbonizing 
•    Rescuing Environmental Data
•    Key Opportunities for Reducing Methane Emissions 

Select speakers:
•    Maura Healey, Governor of Massachusetts
•    Laurence Tubiana, European Climate Foundation
•    Steven Chu, former Secretary of Energy
•    Scott Strazik, GE Vernova
•    Diana Hernández, Columbia University
•    Arunabha Ghosh, Council on Energy, Environment, and Water

Event Details