WindHQ joint venture
Company: Cipher Mining - Project: Chief Facility
The claim, verbatim
Operates Alborz, Bear and Chief facilities through joint venture with WindHQ LLC with 49% ownership interest in each
Source (primary)
Cipher Mining S-3 filed 2023-05-04 (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 in Texas via a WindHQ LLC joint venture with a 49% membership interest in each.
Confirmed in the source:
- Cipher operates the Alborz, Bear and Chief facilities
- These are operated through a joint venture with WindHQ LLC
- Cipher holds a 49% membership interest in each facility
- The facilities are located across Texas
What we did: Read our cached copy of SEC EDGAR (https://www.sec.gov/Archives/edgar/data/1819989/000119312523135941/d449491ds3.htm) in full (82,757 characters, retrieved September 13, 2026) and checked each assertion in the claim against it.
Additional evidence
confirms Cipher Mining S-3 filed 2023-05-04
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.”