State

Cold commissioning

Cold commissioning comes before any power is produced.

Open question

Which tests has this unit passed on the way to service: cold and hot tests, grid synchronisation, test export?

  1. TargetTarget: first power, 2027Stated 12 August 2026 · Company reported · Fervo Energy (SEC filing, Form 8-K exhibit)

    Source: Fervo Energy (SEC filing, Form 8-K exhibit) ↗

  2. Current stateCold commissioning9 November 2026 · Company reported · Fervo Energy (SEC filing, Form 8-K exhibit)

    Before: Not established in reviewed sources. Source: Fervo Energy (SEC filing, Form 8-K exhibit) ↗

Evidence detail

Cold commissioning

GeoBlock 3, as described by Fervo Energy (SEC filing, Form 8-K exhibit)

Cold commissioning comes before any power is produced.

“GeoBlock 3 is mechanically complete and is in cold commissioning.”
Attribution
Company reported
Publisher
Fervo Energy (SEC filing, Form 8-K exhibit)
Dated
9 November 2026
First public disclosure
9 November 2026, 13:37 UTC
State before
Not established in reviewed sources
Source read
11 November 2026

Inspect primary source: Fervo Energy (SEC filing, Form 8-K exhibit) ↗

What this does and does not establish

An exact passage match shows the source says this. It does not prove the underlying claim is true.

Watch commissioning, GeoBlock 3Inspect project history