jain.com

Black Pearl 300 MW data center energization in Q2 2025

Company: Cipher Mining

Subject kind
facility timeline
Statement date
2024-08-12
Promised by
2025-06-30
Promised amount
300.0 MW
Current status
outcome unconfirmed

What the later record shows

Partly delivered · happened June 30, 2025

Black Pearl Phase I (150 of 300 MW) completed construction and energization in Q2 2025. The remaining capacity was redirected to HPC and is being delivered to Amazon in phases starting in 2026.

“Phase I – 150 MW – Construction and energization completed on schedule in Q2 2025”
2025-08-06 · cipher-mining 8-K exhibit (ciphermining_businessupd.htm) View cached copy (2026-10-08)Live source ↗
“to deliver approximately 300 gross MW of turnkey data center capacity at the site”
2026-02-23 · Cipher Mining 10-K filed 2026-02-24 View cached copy (2026-08-31)Live source ↗

Checked October 30, 2026 against filings, releases and reporting published after the claim was made. Quotes are verbatim from the linked documents.

The claim, verbatim

Construction of the 300 MW Black Pearl data center is underway, with energization expected in Q2 2025.

Source (primary)

cipher-mining 8-K exhibit (cifr-ex99_1.htm) (SEC EDGAR (8-K Ex), press_release)
View cached copy (2026-10-30)Live source ↗

Quote: “Construction of 300 MW data center at Black Pearl underway with expected energization in Q2 2025”

How we checked this

This claim has not yet been checked assertion-by-assertion against its source. It carries a cited source and quote, but the deeper check has not run. When it does, the result appears here whatever it says.

Additional evidence

confirms cipher-mining 8-K exhibit (cifr-ex99_1.htm)

Quote: “Construction of 300 MW data center at Black Pearl underway with expected energization in Q2 2025”

View cached copy (2026-10-30)Live source ↗

Record of changes

October 30, 2026 — stated
Automated extraction from the cited source. Recorded automatically from the cited source when it was published, then queued for evidence review.
October 30, 2026 — outcome unconfirmed
Automated extraction from the cited source. Recorded automatically from the cited source when it was published, then queued for evidence review.