Hardin Montana facility maintenance and upgrades
Company: Marathon Digital - Project: Hardin
The claim, verbatim
System upgrades on Hardin, MT power generating station beginning November 2021 and continuing into 2022, with each phase requiring approximately 3-5 days of offline time for mining operations, intended to improve efficacy, efficiency, safety, and mitigate future downtime.
Source (primary)
Marathon Digital 10-K filed 2022-03-10 (SEC EDGAR, sec_filing)
View cached copy (2026-09-13)Live source ↗
Quote: “system upgrades will be performed on the power generating station beginning in November 2021 and continuing into 2022. Each phase of this maintenance will require the plant, and therefore the Company's mining operations in Hardin, MT, to be offline for approximately three to five days.”
How we checked this
Checked on September 22, 2026. The cited source supports every part of this claim.
Every detail of the Hardin maintenance plan appears in the document.
Confirmed in the source:
- Hardin, MT power station upgrades beginning November 2021 into 2022
- each maintenance phase requires ~3-5 days offline for mining operations
- upgrades intended to improve efficacy, efficiency, safety and mitigate future downtime
What we did: Read our cached copy of SEC EDGAR (https://www.sec.gov/Archives/edgar/data/1507605/000149315222006446/form10-k.htm) in full (385,382 characters, retrieved September 13, 2026) and checked each assertion in the claim against it.
Additional evidence
confirms Marathon Digital 10-K filed 2022-03-10
Quote: “system upgrades will be performed on the power generating station beginning in November 2021 and continuing into 2022. Each phase of this maintenance will require the plant, and therefore the Company's mining operations in Hardin, MT, to be offline for approximately three to five days.”