The US is on track to spend trillions of dollars on building massive data centers in the coming years, with tech giants like Meta and OpenAI committing billions of dollars to expand their AI computing infrastructure. But as this industry continues to grow, concerns are growing about its environmental impact.
A new study published in Nature Communications has looked at the potential environmental footprint of future data centers in the US and found that building them in certain areas could exacerbate climate change. The analysis, led by professor Fengqi You from Cornell University, used a variety of data sources to project how much energy and water these facilities would use, as well as their carbon emissions.
While some states like Texas, Montana, Nebraska, and South Dakota may be considered optimal locations for future development due to relatively low water scarcity and abundant renewable energy resources, the study warns that other areas may pose significant challenges. For example, states like Virginia, where data center giants are already building massive projects, face concerns about exceeding their natural resource capacity.
The study also notes that even if tech companies meet their net-zero promises, it's unlikely they will be able to do so given the rapid growth of demand for AI computing and the lack of progress on renewable energy. In extreme scenarios, the US data center buildout could generate an additional 44 million tons of carbon dioxide equivalent each year, comparable to entire countries like Hungary or New Zealand.
However, experts say that developments in cooling technology and innovations in powering data centers could drastically improve emissions and water use if implemented correctly. Outside experts caution against putting too much stock in specific numbers, noting the rapidly evolving nature of the industry and numerous variables at play.
Ultimately, the study suggests that more transparency on emissions from companies driving the buildout is needed to help policymakers make informed decisions about their sustainability goals. As the AI bubble continues to grow, it's clear that responsible planning and siting of data centers will be crucial in mitigating its environmental impact.
A new study published in Nature Communications has looked at the potential environmental footprint of future data centers in the US and found that building them in certain areas could exacerbate climate change. The analysis, led by professor Fengqi You from Cornell University, used a variety of data sources to project how much energy and water these facilities would use, as well as their carbon emissions.
While some states like Texas, Montana, Nebraska, and South Dakota may be considered optimal locations for future development due to relatively low water scarcity and abundant renewable energy resources, the study warns that other areas may pose significant challenges. For example, states like Virginia, where data center giants are already building massive projects, face concerns about exceeding their natural resource capacity.
The study also notes that even if tech companies meet their net-zero promises, it's unlikely they will be able to do so given the rapid growth of demand for AI computing and the lack of progress on renewable energy. In extreme scenarios, the US data center buildout could generate an additional 44 million tons of carbon dioxide equivalent each year, comparable to entire countries like Hungary or New Zealand.
However, experts say that developments in cooling technology and innovations in powering data centers could drastically improve emissions and water use if implemented correctly. Outside experts caution against putting too much stock in specific numbers, noting the rapidly evolving nature of the industry and numerous variables at play.
Ultimately, the study suggests that more transparency on emissions from companies driving the buildout is needed to help policymakers make informed decisions about their sustainability goals. As the AI bubble continues to grow, it's clear that responsible planning and siting of data centers will be crucial in mitigating its environmental impact.