MTL-3 COD Q4 2025
Company: WhiteFiber - Project: MTL-3
What the later record shows
Delivered on time · happened December 31, 2025
The November 2025 10-Q says operations at MTL-3 began in Q4 2025, which meets the Q4 2025 COD target. The June 2026 investor deck lists MTL-3 as 100% operational for Cerebras.
“we have been operating our data center located in Montreal Canada (MTL-1), and commenced operations in the in the fourth quarter of 2025 at MTL-3”
2025-11-12 · WhiteFiber 10-Q filed 2025-11-13 View cached copy (2026-08-31)Live source ↗
“MTL-3 7 Gross MW Capacity: 100% Operational Customer: Cerebras Systems IT Load: 5 MW Term: 5 years”
2026-06-09 · whitefiber 8-K exhibit (ea029430601ex99-1.htm) View cached copy (2026-09-06)Live source ↗
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
MTL-3 (6.6 gross MW, leased with purchase option) is targeted for commercial operation in Q4 2025.
Source (primary)
whitefiber 8-K exhibit (ea025484401ex99-1_white.htm) (SEC EDGAR (8-K Ex), press_release)
View cached copy (2026-10-05)Live source ↗
Quote: “Lease with Purchase Option COD: Targeted Q4 2025”
How we checked this
Checked on October 12, 2026. The cited source supports every part of this claim.
The portfolio slide lists MTL-3 at 6.6 gross MW, with 'Lease with Purchase Option COD: Targeted Q4 2025' in its column. The capacity timeline also shows MTL-3 coming online in 4Q25.
Confirmed in the source:
- MTL-3 has 6.6 gross MW of capacity
- MTL-3 is leased with a purchase option
- MTL-3's commercial operation date is targeted for Q4 2025
What we did: Read our cached copy of SEC EDGAR (8-K Ex) (https://www.sec.gov/Archives/edgar/data/2042022/000121390025081421/ea025484401ex99-1_white.htm) in full (24,103 characters, retrieved October 5, 2026) and checked each assertion in the claim against it.
Additional evidence
confirms whitefiber 8-K exhibit (ea025484401ex99-1_white.htm)
Quote: “Lease with Purchase Option COD: Targeted Q4 2025”
confirms WhiteFiber 10-Q filed 2025-11-13
Quote: “we have been operating our data center located in Montreal Canada (MTL-1), and commenced operations in the in the fourth quarter of 2025 at MTL-3”
confirms whitefiber 8-K exhibit (ea029430601ex99-1.htm)
Quote: “MTL-3 7 Gross MW Capacity: 100% Operational Customer: Cerebras Systems IT Load: 5 MW Term: 5 years”