Barber Lake data center building topped out
Company: Cipher Mining - Project: Barber Lake Facility
The claim, verbatim
Barber Lake data center building was topped out in April with mechanical, electrical, and networking work ongoing, project remains on schedule
Source (primary)
cipher-mining 8-K exhibit (exh991q1fy26_earningsxprvf.htm) (SEC EDGAR (8-K Ex), press_release)
View cached copy (2026-09-08)Live source ↗
Quote: “Barber Lake data center building was topped out in April, with mechanical, electrical, and networking work fronts ongoing. The project remains on schedule”
How we checked this
Checked on September 19, 2026. The cited source supports every part of this claim.
The document confirms Barber Lake was topped out in April with ongoing work and remaining on schedule.
Confirmed in the source:
- Barber Lake data center building was topped out in April
- Mechanical, electrical, and networking work fronts are ongoing at Barber Lake
- The Barber Lake project remains on schedule
What we did: Read our cached copy of SEC EDGAR (8-K Ex) (https://www.sec.gov/Archives/edgar/data/1819989/000181998926000025/exh991q1fy26_earningsxprvf.htm) in full (16,709 characters, retrieved September 8, 2026) and checked each assertion in the claim against it.
Additional evidence
confirms cipher-mining 8-K exhibit (exh991q1fy26_earningsxprvf.htm)
Quote: “Barber Lake data center building was topped out in April, with mechanical, electrical, and networking work fronts ongoing. The project remains on schedule”