Lake Mariner Data Campus expansion capacity
Company: TeraWulf - Project: Lake Mariner Anthropic AI Factory
The claim, verbatim
Lake Mariner Data Campus is undergoing phased expansion to support approximately 500 MW gross capacity in near term, with potential expansion to approximately 750 MW subject to additional NYISO approvals
Source (primary)
TeraWulf 10-K filed 2026-02-27 (SEC EDGAR, sec_filing)
View cached copy (2026-08-31)Live source ↗
Quote: “The campus is undergoing phased expansion to support additional HPC contracted deployments with gross capacity of approximately 500 MW in the near term, with potential expansion to approximately 750 MW, subject to additional approvals from the NYISO.”
How we checked this
Checked on September 16, 2026. The cited source supports every part of this claim.
The filing repeats this expansion description in both the Business and Properties sections.
Confirmed in the source:
- The Lake Mariner Data Campus is undergoing phased expansion to support additional HPC contracted deployments
- Near-term gross capacity of approximately 500 MW is planned at Lake Mariner
- Potential expansion to approximately 750 MW is subject to additional approvals from the NYISO
What we did: Read our cached copy of SEC EDGAR (https://www.sec.gov/Archives/edgar/data/1083301/000108330126000031/wulf-20251231.htm) in full (490,491 characters, retrieved August 31, 2026) and checked each assertion in the claim against it.
Additional evidence
confirms TeraWulf 10-K filed 2026-02-27
Quote: “The campus is undergoing phased expansion to support additional HPC contracted deployments with gross capacity of approximately 500 MW in the near term, with potential expansion to approximately 750 MW, subject to additional approvals from the NYISO.”