Lake Mariner third building expansion
Company: TeraWulf - Project: Lake Mariner Anthropic AI Factory
The claim, verbatim
Company expanding Lake Mariner with third building adding 43 MW capacity
Source (primary)
TeraWulf S-3/A filed 2023-12-01 (SEC EDGAR, sec_filing)
View cached copy (2026-09-13)Live source ↗
Quote: “the Company is currently expanding its Lake Mariner Facility with the addition of a third building, which will house an incremental 43 MW of bitcoin mining capacity.”
How we checked this
Checked on September 21, 2026. The cited source supports every part of this claim.
The document states the Company is expanding Lake Mariner with a third building housing an incremental 43 MW of capacity.
Confirmed in the source:
- TeraWulf is expanding its Lake Mariner Facility with a third building
- The third building will house an incremental 43 MW of bitcoin mining capacity
What we did: Read our cached copy of SEC EDGAR (https://www.sec.gov/Archives/edgar/data/1083301/000162828023040459/terawulfincs-3a.htm) in full (96,895 characters, retrieved September 13, 2026) and checked each assertion in the claim against it.
Additional evidence
confirms TeraWulf S-3/A filed 2023-12-01
Quote: “the Company is currently expanding its Lake Mariner Facility with the addition of a third building, which will house an incremental 43 MW of bitcoin mining capacity.”