Lake Mariner Building 5 operational
Company: TeraWulf
What the later record shows
Delivered late · happened April 30, 2025
The Q1 2025 investor presentation says the 50 MW MB-5 expansion came online in April 2025, just after the Q1 target. Energization began at the end of Q1 2025 and continued into Q2.
“225 MW in operation Q1 2025 ➢ 50 MW (MB-5) expansion online April 2025”
2025-05-08 · Investor Presentation View cached copy (2026-10-06)Live source ↗
“Achieved a 26% increase in hash rate with the energization of miner building 5 spanning the end of Q1 2025 and the start of Q2 2025”
2025-05-08 · terawulf 8-K exhibit (wulfq12025investorpresvf.htm) View cached copy (2026-10-15)Live source ↗
Checked October 25, 2026 against filings, releases and reporting published after the claim was made. Quotes are verbatim from the linked documents.
The claim, verbatim
Building 5 at Lake Mariner, designed to handle the higher heat exhaust of latest-generation miners, remains on track to be operational in Q1 2025.
Source (primary)
terawulf 8-K exhibit (wulfopsreport-202410oct2.htm) (SEC EDGAR (8-K Ex), press_release)
View cached copy (2026-10-25)Live source ↗
Quote: “Building 5, which has been designed to handle higher heat exhaust of the latest generation miners, remains on track to be operational in Q1 2025”
How we checked this
This claim has not yet been checked assertion-by-assertion against its source. It carries a cited source and quote, but the deeper check has not run. When it does, the result appears here whatever it says.
Additional evidence
confirms terawulf 8-K exhibit (wulfopsreport-202410oct2.htm)
Quote: “Building 5, which has been designed to handle higher heat exhaust of the latest generation miners, remains on track to be operational in Q1 2025”
confirms Investor Presentation
Quote: “225 MW in operation Q1 2025 ➢ 50 MW (MB-5) expansion online April 2025”
confirms terawulf 8-K exhibit (wulfq12025investorpresvf.htm)
Quote: “Achieved a 26% increase in hash rate with the energization of miner building 5 spanning the end of Q1 2025 and the start of Q2 2025”