Iron Mountain’s New Jersey data center is adding a 23 MWh battery to pair with its existing 7.2 MW rooftop solar, turning the site into a controllable power asset, not just a load.
This is about securing 24/7 carbon-free power while keeping the data center online during grid stress, which is critical as AI workloads push up power density and uptime demands.
Calibrant’s build-own-operate model shifts capex off the data center operator’s books, which matters when most budget is already flowing to GPUs, networking, and cooling.
Real-time controls let the site arbitrage energy prices and provide peak shaving, effectively making the data center behave like a small power plant that can support the local grid.
With EPRI projecting data centers could hit 9% of US electricity use by 2030, on-site solar-plus-storage like this is becoming a core design pattern, not a side project.
For operators planning GPU-heavy AI clusters, this kind of integrated energy strategy is quickly becoming table stakes for reliability, cost control, and permitting.
The article is worth a full read if you’re planning future data center builds or retrofits and need a concrete model for pairing AI growth with local energy infrastructure.
Source: Data centers are becoming power plants – this NJ project proves it | Electrek
