Ohio data center expansion to 100 MW
Company: Marathon Digital
The claim, verbatim
MARA completed a 50 MW expansion at its owned Ohio data center, bringing operational capacity to 100 MW, with the site designed to scale to 200 MW; over 12,000 S21 Pro miners installed.
Source (primary)
marathon-digital 8-K exhibit (ex99-1.htm) (SEC EDGAR (8-K Ex), press_release)
View cached copy (2026-10-15)Live source ↗
Quote: “we completed a 50 MW expansion at our fully owned data center in Ohio, bringing total operational capacity to 100 MW, with the site designed to scale up to 200 MW”
How we checked this
Checked on October 16, 2026. The cited source supports every part of this claim.
The letter describes the Ohio expansion to 100 MW, the 200 MW design capacity, and the installation of over 12,000 S21 Pro miners.
Confirmed in the source:
- MARA completed a 50 MW expansion at its fully owned Ohio data center
- The expansion brought total operational capacity to 100 MW
- The Ohio site is designed to scale up to 200 MW
- MARA installed over 12,000 S21 Pro miners at the Ohio site
What we did: Read our cached copy of SEC EDGAR (8-K Ex) (https://www.sec.gov/Archives/edgar/data/1507605/000164117225009348/ex99-1.htm) in full (34,318 characters, retrieved October 15, 2026) and checked each assertion in the claim against it.
Additional evidence
confirms marathon-digital 8-K exhibit (ex99-1.htm)
Quote: “we completed a 50 MW expansion at our fully owned data center in Ohio, bringing total operational capacity to 100 MW, with the site designed to scale up to 200 MW”