Three M's facilities pipeline (Milsing, McLennan, Mikeska)
Company: Cipher Mining - Project: Mikeska Site
The claim, verbatim
Three M's facilities (Milsing, McLennan, and Mikeska) with combined 1,500 MW capacity are expected to be available in 2028-2029, pending load studies and ERCOT/ERCOT LFL approval.
Source (primary)
cipher-mining 8-K exhibit (ciphermining_businessupd.htm) (SEC EDGAR (8-K Ex), press_release)
View cached copy (2026-09-27)Live source ↗
Quote: “2028-2029 Expected Energization: 3 M's (1,500 MW(3))... 500 MW Total Power Capacity(1) Mikeska... 500 MW Total Power Capacity(1) Milsing... 500 MW Total Power Capacity(1) McLennan”
How we checked this
Checked on September 29, 2026. The cited source supports every part of this claim.
The timeline lists 3 M's at 1,500 MW for 2028-2029. The pipeline slide lists Milsing, McLennan and Mikeska at 500 MW each, with a footnote that their capacity is pending load studies and ERCOT approval.
Confirmed in the source:
- The pipeline includes Milsing, McLennan and Mikeska sites, each with 500 MW of total potential power capacity
- The '3 M's' total 1,500 MW
- Energization of the 3 M's is expected in 2028-2029
- Each site's capacity is pending load studies and ERCOT / ERCOT LFL approval
What we did: Read our cached copy of SEC EDGAR (8-K Ex) (https://www.sec.gov/Archives/edgar/data/1819989/000181998925000110/ciphermining_businessupd.htm) in full (21,477 characters, retrieved September 27, 2026) and checked each assertion in the claim against it.
Additional evidence
confirms cipher-mining 8-K exhibit (ciphermining_businessupd.htm)
Quote: “2028-2029 Expected Energization: 3 M's (1,500 MW(3))... 500 MW Total Power Capacity(1) Mikeska... 500 MW Total Power Capacity(1) Milsing... 500 MW Total Power Capacity(1) McLennan”