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Climate Week NYC 2025

About the event: Climate Week NYC is officially hosted by the Climate Group and is one of the world’s largest annual gatherings focused on climate action. It brings together government, business, and civil society leaders to share ideas, challenge the status quo, and collaborate on solutions for a sustainable future. Beyond the mainstage events, the week features more than 600 side events across New York City, covering every facet of sustainability—from clean energy and transportation to nature-based solutions and climate finance.

Date: September 21-28, 2025

Location: New York City, NY

Learn more about NYCW and relevant events by viewing our event tracker here.

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