OneNYC
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Daniel Zarrilli Named Columbia’s Inaugural Chief Climate and Sustainability Officer
Zarrilli, who formerly served as the NYC Mayor Office’s chief climate policy advisor, will help the university achieve its climate commitments and reach sustainability goals.
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How Much Energy Does NYC Waste?
While the New York metropolitan area has been deemed the most wasteful megacity in the world, New York City is considered one of the world’s greenest. But how much energy does New York City waste and what is it doing about it?
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From PlaNYC to OneNYC: New York’s Evolving Sustainability Policy
How do we encourage the wealthy to participate in our real estate market without driving out the rest of us? How can the city tax some of the new real estate wealth to provide housing subsidies for working New Yorkers?

The first Earth Day in 1970 ignited a movement to stop polluting our planet. This Earth Month, join us in our commitment to realizing a just and sustainable future for our planet. Visit our Earth Day website for ideas, resources, and inspiration.