AWS construction cost overrun coverage
Company: Cipher Mining - Project: Stingray Facility
The claim, verbatim
AWS agrees to cover any Stingray construction cost overruns above $10.5 million per IT MW
Source (primary)
cipher-mining 8-K exhibit (dp248110_ex9901.htm) (SEC EDGAR (8-K Ex), press_release)
View cached copy (2026-09-06)Live source ↗
Quote: “Amazon agrees to cover any construction cost overruns above $10.5MM/IT MW”
How we checked this
Checked on September 19, 2026. The cited source supports every part of this claim.
The document's transaction structure states Amazon covers any construction cost overruns above $10.5MM/IT MW, establishing the cost-cap coverage the claim describes.
Confirmed in the source:
- Amazon agrees to cover construction cost overruns above $10.5MM per IT MW at Stingray
What we did: Read our cached copy of SEC EDGAR (8-K Ex) (https://www.sec.gov/Archives/edgar/data/1819989/000095010326008635/dp248110_ex9901.htm) in full (11,439 characters, retrieved September 6, 2026) and checked each assertion in the claim against it.
Additional evidence
confirms cipher-mining 8-K exhibit (dp248110_ex9901.htm)
Quote: “Amazon agrees to cover any construction cost overruns above $10.5MM/IT MW”