Launch of the Carbon Zero Grand Challenge

19th October 2021 - 24th February 2022
Launch of the Carbon Zero Grand Challenge

Singapore’s National Water Agency, PUB would like to invite you to participate in their crowdsourcing challenge, “ Carbon Zero Grand Challenge”. The goal of the challenge is to remove carbon emissions arising from water treatment and production.

The competition will run in two phases and award a total prize pool of S$6.5 million (~US$4.8 million). Potential solutions include carbon capture, utilization, and storage as well as carbon removal.

Think you’re up for the challenge? Learn more about what’s required and sign up to participate by visiting the challenge page here.

If you have any questions, please email