Greentown Boston
9:00 am - 5:00 pm
Greentown Labs x TEDxHarvard Square Climate AI Hackathon
A full-day hackathon at Greentown Labs, to collaborate and build at the intersection of climatech and AI!
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Greentown Boston
9:00 am - 4:30 pm
Boston Climate Week at Greentown Boston
Celebrate the inaugural Boston Climate Week on Wednesday, May 6 and Thursday, May 7 at Greentown Boston!
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Greentown Boston
9:00 am - 4:30 pm
MIT Climate and Energy Prize Grand Final
The MIT Climate and Energy Prize is the longest running and largest climatetech and energy startup competition for university students all over the world!
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Greentown Boston
5:30 pm - 7:30 pm
Innovating with Amazon: CO₂ Utilization in the Built Environment
Kick off Go Build 2026 at Greentown Boston!
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Greentown Boston
4:00 pm - 7:00 pm
2026 Cleantech Open Northeast Boston Kickoff Party
Join us for an evening of food, drink, celebration, and opportunity!
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Greentown Boston
4:00 pm - 6:00 pm
Climatetech Intern Fair
The climate and energy workforce is hiring!
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Greentown Boston
4:00 pm - 6:00 pm
Renewable Energy Systems Showcase and Networking
Join us for a showcase and networking event celebrating the innovators driving the clean-energy transition!
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Greentown Boston
5:30 pm - 7:30 pm
EnergyBar: Looking Ahead Together
Join us for the first EnergyBar of 2026!
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Greentown Boston
5:30 pm - 8:00 pm
Carbon to Value Initiative Year 5 Kickoff
Meet the startups shaping the future of carbontech and kick off Year 5 of the Carbon to Value Initiative!
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Greentown Boston
5:30 pm - 8:30 pm
Volta Foundation Battery Social
Join Volta Foundation for an evening of networking and tech talks at Greentown Labs!
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Greentown Boston
9:00 am - 11:00 am
Climatetech Founders Networking Breakfast
Wrap up Tough Tech Week at Greentown Labs!
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Greentown Boston
4:30 pm - 6:30 pm
Climatetech Career Fair 2025
Learn about career opportunities with our community of world-changing climatetech startups!