CB-3 data center completion (42 MW critical IT)
Company: TeraWulf - Project: Lake Mariner Anthropic AI Factory
What the later record shows
Delivered late · happened July 31, 2026
CB-3 was not fully complete by the end of May: only 81 MW (60 Core42 plus about 21 of CB-3) was energized at June 30. The Q2 deck lists CB-3 (42 MW) as delivered, with 102 MW energized as of July 2026.
“As of June 30, 2026, TeraWulf had energized 81 critical IT MW of HPC leasing capacity at the Lake Mariner Data Campus.”
2026-08-04 · TeraWulf 10-Q filed 2026-08-05 View cached copy (2026-08-31)Live source ↗
“DELIVERED 102 MW ➢ WULF Den (2 MW) ➢ CB - 1 (16 MW) ➢ CB - 2A (21 MW) ➢ CB - 2B (21 MW) ➢ CB - 3 (42 MW)”
2026-08-04 · Q2 2026 Earnings Update Presentation View cached copy (2026-09-01)Live source ↗Archive.org ↗
Checked October 9, 2026 against filings, releases and reporting published after the claim was made. Quotes are verbatim from the linked documents.
The claim, verbatim
CB-3 building (42 MW critical IT capacity) is on track for completion in May 2026
Source (primary)
terawulf 8-K exhibit (terawulfq12026investorpr.htm) (SEC EDGAR (8-K Ex), press_release)
View cached copy (2026-09-08)Live source ↗
Quote: “CB-3 on track for completion”
How we checked this
Checked on October 10, 2026. The cited source supports every part of this claim.
The presentation states 'CB-3 on track for completion' on its 2026 execution slide and lists CB-3 as under construction at 42 MW critical IT with a May timing.
Confirmed in the source:
- CB-3 is on track for completion
- CB-3 has 42 MW of critical IT capacity
- CB-3 completion is scheduled for May, within the company's 2026 execution plan
What we did: Read our cached copy of SEC EDGAR (8-K Ex) (https://www.sec.gov/Archives/edgar/data/1083301/000108330126000083/terawulfq12026investorpr.htm) in full (27,664 characters, retrieved September 8, 2026) and checked each assertion in the claim against it.
Additional evidence
confirms terawulf 8-K exhibit (terawulfq12026investorpr.htm)
Quote: “CB-3 on track for completion”
confirms TeraWulf 10-Q filed 2026-08-05
Quote: “As of June 30, 2026, TeraWulf had energized 81 critical IT MW of HPC leasing capacity at the Lake Mariner Data Campus.”
confirms Q2 2026 Earnings Update Presentation
Quote: “DELIVERED 102 MW ➢ WULF Den (2 MW) ➢ CB - 1 (16 MW) ➢ CB - 2A (21 MW) ➢ CB - 2B (21 MW) ➢ CB - 3 (42 MW)”