XPRIZE Water Scarcity Announces 143 Qualified Teams Advancing In Seawater Desalination Competition
The Mohamed bin Zayed Water Initiative and XPRIZE have revealed the 143 teams from 29 countries advancing in the XPRIZE Water Scarcity competition. This five-year, $119 million contest, supported by a $150 million donation from The Mohamed bin Zayed Water Initiative, aims to enhance seawater desalination technologies. The announcement coincided with Climate Week in New York City.
The competition, launched in March 2024, is the largest XPRIZE ever. It is the first major project of The Mohamed bin Zayed Water Initiative to tackle water scarcity, a pressing global issue. Ayesha Al Ateeqi, Executive Director of the initiative, stated that desalination holds promise but faces challenges like cost and sustainability. She emphasized that the competition seeks innovative solutions to overcome these hurdles.
According to Anousheh Ansari, CEO of XPRIZE, water scarcity threatens billions as climate change progresses. Desalination offers hope but is hindered by high energy demands and environmental concerns. The competition encourages sustainable methods for clean water production without harming ecosystems. This approach could make desalination a viable future solution for everyone.
The selected teams were chosen from over 670 pre-registered groups across 86 countries. They were assessed based on technical rigor and potential impact. The competition has two tracks: System-Level Innovation and Novel Materials and Methods. Track A involves 93 teams creating systems to produce at least 1,000 liters of potable water daily under real conditions.
Track B includes 50 teams focusing on new membranes and separation materials to improve reverse osmosis technologies. These innovations aim for durability, reduced energy use, and environmental sustainability. Both tracks involve testing and prototyping stages with milestone awards supporting development efforts.
Lauren Greenlee, executive vice president of Food + Water + Waste at XPRIZE, highlighted the diversity among participants. Teams range from academic labs to startups and consortiums from water-stressed regions. Their ideas could lower costs and reduce environmental impacts while making seawater desalination accessible to needy communities.
Future Prospects for Water Solutions
The competition will conclude in 2028 with a $40 million grand prize for the best system and $8 million for the top separation material. Runners-up will also receive recognition. This initiative not only rewards innovation but also fosters a global network of water innovators working towards scalable solutions.
Alongside this competition, The Mohamed bin Zayed Water Initiative has introduced the Al Miyah Challenge for Agriculture. This $2 million contest focuses on enhancing water efficiency in agriculture as part of broader efforts to address water scarcity in various sectors.
With inputs from WAM

