Key Highlights:
- Google has agreed to backstop Anthropic’s 20-year, $19 billion lease for 401 megawatts of computing capacity at TeraWulf’s Kentucky data center campus.
- If Anthropic defaults or becomes insolvent, Google has the right to step in as the direct tenant or pay a termination fee to acquire an equity stake in project subsidiary Raylan Data.
- The credit-support structure is designed to assist TeraWulf in securing critical construction financing ahead of the facility’s target late-2027 delivery date.
Google Backstops $19 Billion Anthropic Lease at TeraWulf Data Center
Tech giant Google could potentially acquire an equity ownership stake in an advanced data center facility developed by bitcoin infrastructure firm TeraWulf if artificial intelligence developer Anthropic defaults on its contractual commitments. The unique risk-sharing structure was revealed in a regulatory filing submitted by TeraWulf on Wednesday, detailing the financial mechanics of a massive infrastructure expansion in Kentucky.
Under the terms of the agreement, Google agreed to backstop Anthropic’s obligations tied to a 20-year lease valued at roughly $19 billion. The contract covers 401 megawatts of high-density computing capacity located at TeraWulf’s Kentucky data center campus. Having a counterparty with Google’s balance sheet serving as a backstop provides credit assurance to lenders, enabling TeraWulf to secure the necessary construction and project financing. Infrastructure delivery for the ambitious project is currently scheduled to commence in late 2027.
Contingency Ownership Terms and Lease Transfer Details
The regulatory disclosures lay out a detailed process should Anthropic become insolvent or fail to satisfy its monthly rent obligations. In such an event, Google holds the option to step in directly as the facility’s primary tenant and assume control of the long-term lease. This guarantees continuous occupancy and revenue flow for the high-power computing site.
Alternatively, the contract grants Google the ability to pay a termination fee to obtain direct equity in Raylan Data, the specialized TeraWulf subsidiary responsible for developing and operating the Kentucky campus. The exact size of Google’s potential ownership interest is tied directly to the scale of its financial settlement. According to the filing, the ownership percentage would be determined by dividing Google’s termination payment by the comprehensive development and construction expenditures of the facility, which encompass land acquisition, power infrastructure, specialized equipment, and debt financing costs. For instance, should Google’s termination fee match 30% of the aggregate project cost, the company would obtain a corresponding 30% equity position in Raylan Data.
Why This Matters
The agreement between TeraWulf, Anthropic, and Google underscores the evolving financial arrangements powering the global race for artificial intelligence computing capacity. As generative AI models scale, tech firms face soaring requirements for continuous multi-megawatt power, driving partnerships with established cryptocurrency miners that already hold access to high-capacity electrical grids and development-ready sites.
Because multi-decade, multibillion-dollar lease commitments represent significant financial exposure for emerging AI labs, major institutional backers like Google are deploying creative backstop mechanisms. This setup ensures that critical digital infrastructure secures traditional debt financing today while safeguarding access to vital physical infrastructure should market conditions shift down the line.
Frequently Asked Questions
What role does Google play in the agreement between Anthropic and TeraWulf?
Google acts as a financial backstop for Anthropic’s 20-year, $19 billion lease of 401 megawatts of capacity at TeraWulf’s Kentucky facility. This arrangement provides financial guarantees to help TeraWulf raise development capital.
How could Google become a part owner of the Kentucky facility?
If Anthropic defaults on rent or enters insolvency, Google can step in as the tenant. Under certain conditions, Google also has the option to pay a termination fee to acquire an equity stake in Raylan Data, the TeraWulf subsidiary managing the site. The equity percentage directly reflects the proportion of total development costs covered by Google’s payment.
When will the TeraWulf data center project become operational?
According to TeraWulf’s regulatory filing, the 401-megawatt Kentucky computing installation is slated to begin delivering capacity in late 2027.




