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thirdACT is one of over 300 hand-picked Official Nominators, representing over 80 countries worldwide, who will nominate the best and brightest solutions from around the world with the potential to repair and regenerate the planet.

Nominations are closed. We congratulate all who brought their climate solutions forward. We wish you the best of luck and encourage you to be bold on your climate journey. 

We look forward to great things to come that we can't even begin to imagine today. 


Diane, Cassie, and the thirdACT team


If you'd like to keep in touch, learn more about thirdACT, and follow the results of the Earthshot Prize, please fill out your information below. 

Thank you. We will be in touch.