The Water-Power Nexus: How Data Centers are Reshaping the U.S. Water Landscape

The artificial intelligence-driven data center boom is rapidly reshaping the U.S. water landscape—driven by the demand for on-site cooling and the substantial water consumption associated with the electricity needed to operate hyperscale facilities. As new data centers come online at an unprecedented rate, this growth shifts water-related risks upstream to the power sector, where thermoelectric generation remains one of the largest and most vulnerable sources of industrial water demand.

This shift is occurring at a critical moment. After years of declining water withdrawals in the power sector because of efficiency gains and the retirement of coal plants, the forecasted spike in electricity demand from data centers disrupts long-term trends in water management. In many regions across the country, water availability, discharge regulations, and cooling technology options are increasingly important in power planning.

The situation is particularly consequential because it exacerbates water risks in areas already under constraints. These areas confront challenges such as increasing drought risk, permitting scrutiny, and competing demands from municipalities and industries—all of which affect long-term water planning. While power generators minimize withdrawals through technology upgrades and closed-loop cooling systems, concerns about water consumption and quality remain critical. A lower withdrawal rate does not necessarily mean a reduced impact on water resources. As data center-driven power generation increases, water availability is becoming a crucial factor influencing the operation of power assets, the development of new projects, and the prioritization of investments in treatment, reuse, and monitoring solutions.

This Insight Report analyzes how the electricity demand generated by data centers is affecting water use across the U.S. thermoelectric generation fleet. Bluefield forecasts water consumption developments within the power sector based on evolving generation needs and fuel mix scenarios; it identifies where water impacts will be concentrated—and where utilities and solution providers can implement new strategies, infrastructure, and services to address long-term water demand.