Nobody Is Getting the Data-Center Water Question Right
Two competing schools of thought exist on how water-intensive AI is, with some arguing data centers will exacerbate droughts and others claiming the issue is 'totally fake'. The truth is nuanced and conditional, with water use depending on local climate, water supply, and…
Intelligence analysis by Llama

The debate over data-center water use is muddled, with some arguing it's a major concern and others claiming it's 'insane'. The truth lies in the specifics of each data center, with water use varying greatly depending on local conditions.
Imagine you have a really powerful computer that needs to stay cool. Data centers are like really big rooms that house lots of these computers. Some people think that these data centers use a lot of water to keep the computers cool, but it's not that simple. It really depends on the data center and where it's located. Some data centers use a lot of water, while others use very little. The issue is not just about the amount of water used, but also about how it's used and the impact it has on the local water supply.
Analysis
A $60B Vote of Confidence
The debate over data-center water use is a contentious one, with two competing schools of thought vying for attention. On one hand, some argue that data centers will exacerbate droughts throughout the country, draining the great lakes and burdening local water supplies. This perspective is exemplified by the former Representative Marjorie Taylor Greene, who sarcastically posted about data centers stealing water from peasants. On the other hand, some in the tech industry claim that the data-center water crisis is 'totally fake,' 'insane,' and has 'no connection to reality.' OpenAI CEO Sam Altman has been vocal about this perspective, stating that the issue is not a concern. However, the truth lies in the specifics of each data center, with water use varying greatly depending on local conditions. For instance, a Meta data-center campus under construction in Lebanon, Indiana, could demand 8 million gallons of water a day, which would be a significant burden on the local water supply. In contrast, a data center in New York City would likely have a much lower water demand. The issue is further complicated by the fact that data centers can use different methods to cool their computer chips, including cooling towers and air-cooled chillers. While some data centers may use closed-loop systems that reuse water, others may rely on traditional cooling methods that can lead to water waste. The problem is not that data centers use a lot of water, but rather that the issue is often framed in a way that is misleading or exaggerated. In reality, data centers use slightly more than 17 billion gallons of water for cooling, which is less than a tenth of a percent of the total amount of water used by U.S. farms that year. The real concern is not the quantity of water used, but rather how it is used and the potential impact on local water supplies. As the data-center industry continues to grow, it is essential to have a nuanced understanding of the water issue and to develop strategies that address the specific needs of each data center.
Why Cursor?
The water issue is not just a concern for residents in areas where new data centers are popping up, but also for the future development and regulation of AI itself. As data centers become increasingly important for the development and deployment of AI, the water issue must be addressed. The nation's first statewide data-center moratorium was recently signed into law by New York Governor Kathy Hochul, citing the 'massive amounts' of water that hyper-scale data centers could require. This moratorium is a step in the right direction, but more needs to be done to address the water issue. The AI industry must take a more proactive approach to addressing the water issue, including developing more water-efficient cooling systems and working with local communities to ensure that data centers are built in a way that minimizes their impact on the local water supply.
The Road Ahead
The water issue is a complex one, and there is no easy solution. However, by taking a nuanced approach and addressing the specific needs of each data center, we can work towards a more sustainable future for the data-center industry. This includes developing more water-efficient cooling systems, working with local communities to ensure that data centers are built in a way that minimizes their impact on the local water supply, and implementing policies that address the water issue. By working together, we can create a more sustainable future for the data-center industry and ensure that AI is developed and deployed in a way that is responsible and sustainable.
Key points
- The debate over data-center water use is contentious, with some arguing it's a major concern and others claiming it's 'insane'.
- The truth lies in the specifics of each data center, with water use varying greatly depending on local conditions.
- Data centers can use different methods to cool their computer chips, including cooling towers and air-cooled chillers.
- Closed-loop systems can reuse water, but traditional cooling methods can lead to water waste.
- The AI industry must take a proactive approach to addressing the water issue, including developing more water-efficient cooling systems and working with local communities.
If the data-center industry takes a proactive approach to addressing the water issue, including developing more water-efficient cooling systems and working with local communities, we can work towards a more sustainable future for the industry. This could lead to the development of more water-efficient data centers, reduced water waste, and a more responsible approach to AI development and deployment.
If the data-center industry fails to address the water issue, we could see a significant increase in water waste and a negative impact on local water supplies. This could lead to conflicts between data centers and local communities, as well as a decrease in public trust in the industry.
