

Powering AI Faster: Turning Data Centers into Grid Assets
As AI drives unprecedented demand for computing capacity, data centres are becoming larger, denser and more concentrated than anything the electricity grid has previously been designed to serve. In this episode, Kevin Brown speaks with Anuja Ratnayake, Emerging Technology Executive and DCFlex Lead at EPRI, about the growing gap between the speed at which AI infrastructure needs power and the time required to expand the grid. Anuja explains how flexibility could help close that gap. Rather than treating data centres as conventional demand-response participants, EPRI’s DCFlex initiative is exploring how they could connect through more flexible service agreements and operate as responsive grid resources. This could allow new facilities to access power sooner while longer-term transmission and generation upgrades are completed. The conversation also explores the collaboration required to make this possible. Utilities, data centre operators, technology providers, regulators and grid organisations need a common understanding of what flexibility means and how it can be delivered without compromising performance, reliability or affordability. While significant technical and operational questions remain, Anuja believes the industry has the innovation, motivation and partnerships needed to address this once-in-a-generation challenge. Featured guest: Anuja Ratnayake, Emerging Technology Executive and DCFlex Lead, EPRI Key quote: “The fundamental economic driver is not about making the marginal revenue in an hour. It’s about the opportunity cost of not having access, period.” Key takeaways: AI data centers can represent loads of hundreds of megawatts or even gigawatts at a single grid connection point. Providing firm, continuous power to facilities of this scale can require major transmission upgrades and significantly longer connection timelines. Flexible or non-firm grid connections could help data centres access power sooner while wider infrastructure is developed. The commercial value of flexibility comes primarily from accelerating time to power, rather than earning traditional demand-response payments. Data centers can use a combination of computing workloads, auxiliary systems, energy storage and on-site generation to respond to grid requirements. Collaboration across the data centre and electricity industries will be essential to protect grid reliability and affordability while supporting AI growth. Follow or subscribe to The Machine Room on your preferred podcast platform for more conversations with the people solving the power, cooling and infrastructure challenges behind AI.

