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TeraWulf Announces Fluidstack Expansion with 160 MW CB-5 Lease at Lake Mariner

TeraWulf Inc. (WULF) | August 18, 2025

By Paula Scott

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TeraWulf announced that Fluidstack has expanded at their Lake Mariner data center campus with a 160 MW CB-5 lease.

Google increases backstop to $3.2 billion and stake in TeraWulf to 14%.

Total contracted critical IT load at Lake Mariner now exceeds 360 MW, with potential revenue of $16 billion with lease extensions.

Fluidstack Expansion

Fluidstack exercised its option to expand at Lake Mariner with a 160 MW CB-5 lease.

Google Backstop Increase

Google increased its backstop to $3.2 billion and ownership stake in TeraWulf to 14%.

Strategic Importance

The expansion reinforces TeraWulf's leadership in the AI and HPC infrastructure ecosystem.

  • The expansion further solidifies the strategic alignment between TeraWulf, Fluidstack, and Google.
  • The additional capacity at Lake Mariner enhances the company's position as a key player in high-performance computing.

TeraWulf's expansion at Lake Mariner through the CB-5 lease signifies a significant milestone in their partnership with Fluidstack and Google, highlighting their commitment to sustainable and scalable compute solutions.