Imagine a world where the tech powering your favorite AI apps, like chatbots or image generators, runs smoothly without harming the planet. That’s the vision behind a new partnership between Singapore’s Maritime and Port Authority (MPA) and Firmus Technologies, a company focused on green tech solutions. On June 11, 2025, they signed an agreement to explore using seawater to cool massive AI data centers, called “AI factories.” Let’s break down what this means, why it matters, and how they plan to make it happen.

Why This Matters
AI factories are like super-powered computer hubs that train and run AI models. They use a ton of energy and generate a lot of heat, which needs cooling to keep things running. Traditional cooling methods, like air conditioners, guzzle electricity and can strain the environment. With AI demand skyrocketing, finding sustainable ways to cool these facilities is a big deal.
Singapore, a tiny island nation, is a global tech and shipping hub, so it’s under pressure to balance growth with environmental care. Using seawater for cooling could save energy, reduce carbon footprints, and make AI infrastructure greener. But it’s not just about tech—it’s about keeping Singapore’s waters clean and safe for ships and marine life while meeting the world’s AI needs.
What’s the Plan?
The MPA and Firmus Technologies are teaming up to study how seawater cooling can work for AI factories. Here’s how they’re approaching it:
- Testing Seawater Cooling Systems: They’ll research how to use seawater to absorb heat from AI factories. The idea is to pump cool seawater through the system, let it soak up the heat, and then release it back safely. They’re focusing on “modular” designs—think Lego-like setups that can be built and scaled up easily along Singapore’s coast.
- Keeping the Port Safe: Singapore’s port is one of the busiest in the world, so MPA will ensure these cooling systems don’t mess with ship navigation or pollute the sea. They’ll guide Firmus on where to place water intakes and how to handle water discharge to follow strict anti-pollution laws, like the Prevention of Pollution of the Sea Act.
- Checking Environmental Impact: Before building anything, they’ll study how these systems might affect the environment. This includes looking at marine life, water quality, and coastal ecosystems to make sure the plan is eco-friendly.
- Teaming Up with Experts: The project will involve local universities, research groups, and industry players to pool knowledge and make the study thorough.
What’s at Stake?
This project is a bold step toward sustainable tech, but it’s not without challenges. If done right, it could:
- Boost Sustainability: Seawater cooling could cut energy use, helping Singapore meet its green goals.
- Support AI Growth: Reliable, eco-friendly cooling means more AI factories can be built to meet global demand.
- Set a Global Example: Success here could inspire other coastal cities to adopt similar tech.
But if it goes wrong, there’s a risk of polluting Singapore’s waters or disrupting its port, which could harm the economy and environment. That’s why the MPA and Firmus are being extra careful, planning every step with safety and sustainability in mind.
Why Should You Care?
Even if you’re not a tech geek, this project affects you. AI is part of daily life—think Netflix recommendations or voice assistants—and it’s growing fast. Cooling these systems sustainably means less strain on the planet’s resources, which keeps energy costs down and protects the environment for everyone. Plus, it’s cool (pun intended) to see Singapore lead the way in green tech!