Lake Mariner Facility mining operations commence
Company: TeraWulf - Project: Lake Mariner Anthropic AI Factory
The claim, verbatim
The Lake Mariner Facility began mining operations in March 2022.
Source (primary)
TeraWulf 10-K filed 2023-03-31 (SEC EDGAR, sec_filing)
View cached copy (2026-09-13)Live source ↗
Quote: “The Lake Mariner Facility began mining operations in March 2022”
How we checked this
Checked on September 21, 2026. The cited source supports every part of this claim.
The document states the Lake Mariner Facility began mining in March 2022.
Confirmed in the source:
- The Lake Mariner Facility began mining operations in March 2022
What we did: Read our cached copy of SEC EDGAR (https://www.sec.gov/Archives/edgar/data/1083301/000155837023005301/wulf-20221231x10k.htm) in full (569,235 characters, retrieved September 13, 2026) and checked each assertion in the claim against it.
Additional evidence
confirms TeraWulf 10-K filed 2023-03-31
Quote: “The Lake Mariner Facility began mining operations in March 2022”