Google Partners with MN8 Energy, Eos to Deploy Large-Scale Solar-Plus-Zinc Battery Storage Project in West Virginia Powering Regional Data Centers

September 6, 2026

IDCNOVA USA

Overview

Google has partnered with MN8 Energy and Eos Energy to develop a significant solar-plus-storage project in West Virginia aimed at powering its regional data centers. The project will integrate 86MW of solar PV, a 10MW/100MWh Eos Z3 zinc-based long-duration energy storage system, and a 70MW/280MWh lithium-ion energy storage system. This hybrid solution is expected to supply power to the PJM grid, with the long-duration storage component anticipated to be operational by 2030.

In Depth

Key Findings

Google has announced a strategic partnership with MN8 Energy and Eos Energy Enterprises to develop a major solar-plus-storage project in West Virginia. This initiative combines 86MW of solar photovoltaic capacity with a 10MW/100MWh Eos Z3 zinc-based long-duration energy storage system and a 70MW/280MWh lithium-ion energy storage system, with the primary objective of supplying power to Google’s regional data centers.

Technical / Clinical Details

The integrated project is designed to provide stable power to the PJM grid by leveraging both solar generation and a diverse battery technology mix. A key highlight is the Eos Z3 zinc-based long-duration energy storage technology, capable of delivering 10MW of power with a 100MWh energy capacity. This is complemented by a 70MW/280MWh lithium-ion storage system, addressing shorter to medium-term power demands. The long-duration storage component is projected to be fully operational by 2030.

Background & Context

This project is a crucial step towards Google’s ambitious goal of operating its businesses on 24/7 carbon-free energy by 2030. The immense power consumption of data centers necessitates robust and sustainable energy solutions. Combining renewable energy sources with various energy storage technologies is essential to ensure both reliability and sustainability, with long-duration storage being particularly vital for mitigating the intermittency of renewables and enhancing grid stability.

Strategic Significance & Outlook

The West Virginia project is poised to serve as a model case not only for supporting Google’s data centers but also for enhancing overall renewable energy integration capabilities across the PJM grid. The hybrid approach of zinc-based long-duration storage and lithium-ion storage demonstrates an effective strategy for meeting power demands across different time scales. Its success could incentivize other large-scale data center operators and industrial sectors to adopt similar sustainable energy solutions, contributing to a broader transition to clean energy.

Source: https://www.idcnova.com/news/Google-partners-with-MN8-and-Eos-on-West-Virginia-solar-plus-storage-project-to-power-regional-data-centers

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