GreenCode Challenge

by MLH & ClimateAction.tech

Build sustainable tech solutions. Focus areas: carbon tracking, renewable energy optimization, waste reduction, and sustainable supply chains.

Prize Pool

$25,000

Event Dates

Sep 2–4, 2026

Registration: 2 weeks left

Team Size

Up to 4 members

Region

◈ Global

Timeline

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Registration Deadline

Aug 21, 2026

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Event Starts

Sep 2, 2026

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Submission Deadline

Sep 4, 2026

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Event Ends

Sep 4, 2026

Create your own team or join one with an invite code.