Google has announced a groundbreaking data center project in the U.S. aimed at achieving 24/7 carbon-free energy. The facility will be powered by a massive 1.9 GW combination of solar and wind energy, supported by a revolutionary long-duration storage system.
Key Features of the Project:
- Renewable Power: 1.9 GW of wind and solar capacity.
- Record-Breaking Battery: A 300 MW iron-air battery system.
- Unmatched Autonomy: Capacity to provide energy for up to 100 hours.
- Continuous Operation: Designed to keep the data center running entirely on clean energy, even during the night or periods of low wind.
How Iron-Air Technology Works
Unlike traditional lithium-ion batteries, this system utilizes iron-air technology. It stores energy through the reversible oxidation (rusting) of iron. This method is significantly more cost-effective for long-duration storage, making it a viable solution for stabilizing the power grid with 100% renewable energy.
This initiative reinforces Google’s commitment to decarbonizing its global operations by 2030 through innovative clean energy infrastructure.


