CB4 building initial delivery
Company: TeraWulf - Project: Lake Mariner Anthropic AI Factory
What the later record shows
Outcome not yet confirmed
The latest passages are from August 4, 2026, before this September statement. None reports whether CB-4 initial delivery happened in late September.
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
CB4 at Lake Mariner is in commissioning and remains on track for initial delivery in late September 2026
Source (primary)
TeraWulf Falls 5% as AI Infrastructure Names Extend a Month-Long Slide; IREN Drops 4%, Applied Digital Declines 3% - Yahoo Finance (-, news_article)
View cached copy (2026-09-18)Live source ↗
Quote: “CB4, which management said 'is in commissioning and remains on track for initial delivery in late September'”
How we checked this
Checked on September 27, 2026. The cited source supports every part of this claim.
The September 15, 2026 article reports that TeraWulf management said CB4 at Lake Mariner 'is in commissioning and remains on track for initial delivery in late September.' It presents this as the next milestone, which places it in September 2026.
Confirmed in the source:
- TeraWulf's CB4 building is at its Lake Mariner site
- TeraWulf management said CB4 is in commissioning
- TeraWulf management said CB4 remains on track for initial delivery in late September, which the article, dated September 15, 2026, presents as the next upcoming milestone
What we did: Read our cached copy of the publisher (https://finance.yahoo.com/markets/stocks/articles/terawulf-falls-5-ai-infrastructure-153049003.html) in full (13,054 characters, retrieved September 18, 2026) and checked each assertion in the claim against it.
Additional evidence
confirms TeraWulf Falls 5% as AI Infrastructure Names Extend a Month-Long Slide; IREN Drops 4%, Applied Digital Declines 3% - Yahoo Finance
Quote: “CB4, which management said 'is in commissioning and remains on track for initial delivery in late September'”