Singin’ in the Drain: AI’s Water Shortfall Challenges

C-MACC Weekly Sustainability and Energy Transition Report

Singin’ in the Drain: AI’s Water Shortfall Challenges

• 1st Topic of the Week: Water scarcity is AI’s hidden bottleneck, transforming data centers into hydrology-dependent assets. Will industry leaders secure resilient water strategies or risk stranded digital capacity?
• 2nd Topic of the Week: Global shipping is drifting toward LNG and methanol lock-in while hydrogen pathways stall; will absent policy clarity and infrastructure strand maritime decarbonization for decades?
• Otherwise – Shifting solar economics, collapsing recyclers, fragmented carbon markets, ethanol’s resilience, China’s green surge, and AI-driven grid strain redefine capital, competitiveness, and decarbonization trajectories.

Exhibit 1: Water supply poses scalability constraints in indirect and direct water consumption in cooling data centres.

Source: Sci Dev Net, UCR.EDU, September 2025