Third Amendment to Power Purchase Agreement with Luminant
Company: Cipher Mining - Project: Odessa Facility
What the later record shows
Not a promise: a reported event · happened August 26, 2022
The claim reports an amendment already signed on August 26, 2022. Later filings list August 26, 2022 among the Luminant PPA amendment dates.
“further amended on February 28, 2022, August 26, 2022, and August 23, 2023 (as amended, the “Luminant Power Agreement”)”
2025-08-06 · Cipher Mining 10-Q filed 2025-08-07 View cached copy (2026-08-31)Live source ↗
Checked October 10, 2026 against filings, releases and reporting published after the claim was made. Quotes are verbatim from the linked documents.
The claim, verbatim
Cipher Mining Technologies Inc. entered into a Third Amendment to its Power Purchase Agreement with Luminant ET Services Company LLC, effective August 26, 2022, for power supply to the Odessa, Texas facility with modified terms including ramp-up schedule and lien arrangements
Source (primary)
Cipher Mining 424B3 filed 2022-09-02 (SEC EDGAR, sec_filing)
View cached copy (2026-09-13)Live source ↗
Quote: “On August 26, 2022, Cipher Mining Inc. (the 'Company'), through Cipher Mining Technologies Inc., entered into a Third Amendment to Power Purchase Agreement (the 'Amended Agreement') with Luminant ET Services Company LLC ('Luminant')”
How we checked this
Checked on October 11, 2026. The cited source supports every part of this claim.
The 8-K and the attached Third Amendment confirm the parties, the August 26, 2022 date, the Odessa site, and the revised ramp-up and lien terms.
Confirmed in the source:
- Cipher Mining Inc., through Cipher Mining Technologies Inc., entered into a Third Amendment to its Power Purchase Agreement with Luminant ET Services Company LLC
- The Third Amendment is dated August 26, 2022, and the 8-K says the company entered into it that day
- The Power Purchase Agreement covers electric power supply to Cipher's planned data site in Odessa, Texas
- The amendment replaces the ramp-up schedule for energy deliveries
- The amendment changes lien arrangements: Luminant releases its 1st Lien on certain Buyer property, and Buyer gives a 2nd Lien on the Interconnection Electric Facility
What we did: Read our cached copy of SEC EDGAR (https://www.sec.gov/Archives/edgar/data/1819989/000119312522237762/d384795d424b3.htm) in full (18,901 characters, retrieved September 13, 2026) and checked each assertion in the claim against it.
Additional evidence
confirms Cipher Mining 424B3 filed 2022-09-02
Quote: “On August 26, 2022, Cipher Mining Inc. (the 'Company'), through Cipher Mining Technologies Inc., entered into a Third Amendment to Power Purchase Agreement (the 'Amended Agreement') with Luminant ET Services Company LLC ('Luminant')”