Google and Voltus Partner on 100 MW Virtual Power Plant to Support Data Center Growth

Voltus, Inc. and Google announced a three-year agreement today, June 2, 2026, introducing a virtual power plant (VPP) model designed to meet expanding data center capacity demands through distributed energy resources. Operating under Voltus’s "Bring Your Own Capacity" framework, the initiative will aggregate up to 100 megawatts (MW) of accredited distributed capacity annually within the PJM Interconnection market.

Leveraging Distributed Resources for Industrial Demand

The agreement marks a first-of-its-kind arrangement where corporate data center capacity requirements are directly fulfilled by a aggregated network of decentralized consumer assets. Voltus will manage and coordinate distributed energy resources (DERs), including residential and commercial batteries, smart thermostats, and other flexible energy assets across the PJM region, which spans the U.S. Midwest and Mid-Atlantic.

When the regional grid experiences peak demand periods, the VPP platform utilizes specialized software to automatically synchronize thousands of individual devices. This coordinated response, such as discharging localized battery storage or temporarily adjusting smart thermostat thresholds, mitigates macro-grid stress and provides clean capacity without altering end-user utility experiences. Google will fund the VPP infrastructure, and participating homes and businesses will receive direct economic compensation via Voltus.

Shifting Away from Asset-Heavy Grid Expansion

The partnership establishes an alternative to traditional, capital-intensive grid infrastructure buildouts. Historically, satisfying rapid load growth required utilities to spend billions of dollars on physical grid expansions to support short peak periods, resulting in infrastructure that often sits idle for most of the year.

The economic viability of demand-side efficiency is supported by recent industry research. A recent analysis from the Brattle Group indicated that U.S. electricity consumers could save more than $100 billion over the next decade by maximizing existing grid resources through widespread VPP utilization. By proving the scalability of the model for large commercial entities, Google and Voltus intend to create a repeatable blueprint for other major corporate energy buyers facing power availability constraints.

Google's Broadening Demand-Side Strategy

This initiative with Voltus complements Google's existing efforts to implement flexible, demand-side power solutions across its global digital infrastructure footprint. Michael Terrell, Global Head of Advanced Energy at Google, emphasized that the VPP model provides a flexible mechanism to support data center load growth while contributing to the overall reliability and affordability of local energy systems.

The agreement builds upon Google's ongoing utility collaborations, where the company has modified its own data center operations to be more dynamically flexible. To date, those independent utility agreements have unlocked approximately 1 gigawatt (GW) of demand response capacity across various U.S. power systems.

The initial phase of the VPP aggregation will roll out over the next 12 months across active PJM territories.