Fluidstack exercises CB-5 expansion option at Lake Mariner
Company: TeraWulf - Project: Lake Mariner Anthropic AI Factory
The claim, verbatim
Fluidstack exercised its option to expand at Lake Mariner, adding CB-5, a new purpose-built data center building with an incremental 160 MW of critical IT load.
Source (primary)
terawulf 8-K exhibit (tm2523651d3_ex99-1.htm) (SEC EDGAR (8-K Ex), press_release)
View cached copy (2026-10-06)Live source ↗
Quote: “Fluidstack, a premier AI cloud platform, has exercised its option to expand at the Company’s Lake Mariner data center campus in Western New York. The expansion adds CB-5, a new purpose-built data center building providing an incremental 160 MW of critical IT load”
How we checked this
Checked on October 8, 2026. The cited source supports every part of this claim.
The press release states that Fluidstack exercised its expansion option at Lake Mariner and that this adds CB-5, a new purpose-built building with an incremental 160 MW of critical IT load.
Confirmed in the source:
- Fluidstack exercised its option to expand at TeraWulf's Lake Mariner data center campus
- The expansion adds CB-5, a new purpose-built data center building
- CB-5 provides an incremental 160 MW of critical IT load
What we did: Read our cached copy of SEC EDGAR (8-K Ex) (https://www.sec.gov/Archives/edgar/data/1083301/000110465925079463/tm2523651d3_ex99-1.htm) in full (7,584 characters, retrieved October 6, 2026) and checked each assertion in the claim against it.
Additional evidence
confirms terawulf 8-K exhibit (tm2523651d3_ex99-1.htm)
Quote: “Fluidstack, a premier AI cloud platform, has exercised its option to expand at the Company’s Lake Mariner data center campus in Western New York. The expansion adds CB-5, a new purpose-built data center building providing an incremental 160 MW of critical IT load”