Fluidstack lease capacity at Lake Mariner
Company: TeraWulf - Project: Lake Mariner Anthropic AI Factory
The claim, verbatim
Fluidstack signed 10-year contracts for 360 MW of capacity at Lake Mariner, comprising 200 MW initial commitment plus 160 MW CB-5 expansion
Source (primary)
Google's $3.2 Billion TeraWulf Backstop Shows How AI Data Centers Get Built - Startup Fortune (-, news_article)
View cached copy (2026-09-08)Live source ↗Archive.org ↗
Quote: “The AI cloud provider signed two 10-year contracts with TeraWulf for more than 200 megawatts of critical IT load at Lake Mariner, later expanded with a 160-megawatt building called CB-5, pushing Fluidstack's total contracted capacity there to 360 megawatts.”
How we checked this
Checked on September 19, 2026. The cited source supports every part of this claim.
The document supports the 360 MW total via two 10-year contracts for more than 200 MW plus the 160 MW CB-5 building.
Confirmed in the source:
- Fluidstack signed 10-year contracts for 360 MW of capacity at Lake Mariner
- The capacity comprises an initial commitment of more than 200 MW plus a 160 MW CB-5 expansion
What we did: Read our cached copy of the publisher (https://startupfortune.com/googles-32-billion-terawulf-backstop-shows-how-ai-data-centers-get-built/) in full (8,609 characters, retrieved September 8, 2026) and checked each assertion in the claim against it.
Additional evidence
confirms Google's $3.2 Billion TeraWulf Backstop Shows How AI Data Centers Get Built - Startup Fortune
Quote: “The AI cloud provider signed two 10-year contracts with TeraWulf for more than 200 megawatts of critical IT load at Lake Mariner, later expanded with a 160-megawatt building called CB-5, pushing Fluidstack's total contracted capacity there to 360 megawatts.”