Joint venture with WindHQ LLC for three facilities
Company: Cipher Mining - Project: Chief Facility
The claim, verbatim
Operates three bitcoin mining facilities (Alborz, Bear, and Chief) in Texas through 49% membership interest in each facility via joint venture with WindHQ LLC
Source (primary)
Cipher Mining 424B3 filed 2023-06-01 (SEC EDGAR, sec_filing)
View cached copy (2026-09-13)Live source ↗
Quote: “We also operate our Alborz, Bear and Chief facilities in different sites across Texas pursuant to a joint venture with WindHQ LLC where we have a 49% membership interest in each facility.”
How we checked this
Checked on September 21, 2026. The cited source supports every part of this claim.
The document states Cipher operates the Alborz, Bear and Chief facilities across Texas via a joint venture with WindHQ LLC with a 49% membership interest in each.
Confirmed in the source:
- Cipher operates Alborz, Bear and Chief facilities in Texas
- these are operated pursuant to a joint venture with WindHQ LLC
- Cipher has a 49% membership interest in each facility
- these are bitcoin mining facilities
What we did: Read our cached copy of SEC EDGAR (https://www.sec.gov/Archives/edgar/data/1819989/000119312523158975/d449491d424b3.htm) in full (59,947 characters, retrieved September 13, 2026) and checked each assertion in the claim against it.
Additional evidence
confirms Cipher Mining 424B3 filed 2023-06-01
Quote: “We also operate our Alborz, Bear and Chief facilities in different sites across Texas pursuant to a joint venture with WindHQ LLC where we have a 49% membership interest in each facility.”