Lake Mariner mining commencement
Company: TeraWulf - Project: Lake Mariner Anthropic AI Factory
The claim, verbatim
Commenced mining at the Lake Mariner Facility in March 2022
Source (primary)
TeraWulf 10-K filed 2022-03-31 (SEC EDGAR, sec_filing)
View cached copy (2026-09-13)Live source ↗
Quote: “Commenced mining at the Lake Mariner Facility”
How we checked this
Checked on September 22, 2026. The cited source supports every part of this claim.
The 10-K states TeraWulf commenced/began mining at the Lake Mariner Facility in March 2022.
Confirmed in the source:
- TeraWulf commenced mining at the Lake Mariner Facility
- mining commenced in March 2022
What we did: Read our cached copy of SEC EDGAR (https://www.sec.gov/Archives/edgar/data/1083301/000110465922041168/wulf-20211231x10k.htm) in full (353,283 characters, retrieved September 13, 2026) and checked each assertion in the claim against it.
Additional evidence
confirms TeraWulf 10-K filed 2022-03-31
Quote: “Commenced mining at the Lake Mariner Facility”