Barber Lake Facility data hall delivery schedule (Q4 2026 – Q1 2027)
Company: Cipher Mining - Project: Barber Lake Facility
The claim, verbatim
Individual data halls of the Barber Lake Facility are expected to be delivered between the fourth quarter of 2026 and the first quarter of 2027
Source (primary)
Cipher Mining 8-K filed 2026-09-25 (SEC EDGAR, sec_filing)
View cached copy (2026-09-26)Live source ↗
Quote: “with individual data halls now expected to be delivered between the fourth quarter of 2026 and the first quarter of 2027”
How we checked this
Checked on September 28, 2026. The cited source supports every part of this claim.
The filing gives the updated phased delivery schedule for the Barber Lake data halls as Q4 2026 through Q1 2027.
Confirmed in the source:
- Individual data halls of the Barber Lake Facility are expected to be delivered between Q4 2026 and Q1 2027
What we did: Read our cached copy of SEC EDGAR (https://www.sec.gov/Archives/edgar/data/1819989/000181998926000043/cifr-20260924.htm) in full (9,819 characters, retrieved September 26, 2026) and checked each assertion in the claim against it.
Additional evidence
confirms Cipher Mining 8-K filed 2026-09-25
Quote: “with individual data halls now expected to be delivered between the fourth quarter of 2026 and the first quarter of 2027”