retrofitting buildings
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Reducing Greenhouse Gas Emissions from NYC’s Buildings
It is a massive effort to build the organizational capacity needed to make NYC’s buildings compliant with Local Law 97. Federal climate and infrastructure funds should be sought to subsidize the costs of this effort.
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NYC’s Public-Private Partnerships to Fight Climate Change
New York City’s Carbon Challenge is helping to foster public-private partnerships that are crucial in any city’s attempt to combat climate change.

AGU25, the premier Earth and space science conference, takes place December 15-19, 2025 in New Orleans, Louisiana. This year’s theme—Where Science Connects Us—puts in focus how science depends on connection, from the lab to the field to the ballot box. Once again, Lamont-Doherty Earth Observatory and Columbia Climate School scientists, experts, students, and educators are playing an active role, sharing our research and helping shape the future of our planet. #AGU25 Learn More
