STACK SYD01

The record

Status

Proposed
announced or lodged for approval

Capacity as stated

450 MW450 MW (application)

Operator

STACK Infrastructure

Record type

Campus
several buildings on one site

Location

Western Sydney, New South Wales
Show on the map (approximate)

Evidence grade

SOLID
a primary document or direct operator disclosure confirms it

Last checked

21 Oct 2026

NSW application

SSD-82211208

Source

NSW Planning Portal

Application

SSD-82211208

Current stage

More Information Required (register checked 2 Nov 2026)

Decision

Not yet decided

Determination date

—

Council

Penrith

Register page

STACK SYD01 Data Centre, Erskine Park

• 25 daysRequest for SEARs to SEARs issued
• 214 days (7.0 months)SEARs issued to EIS lodged
• 594 days (19.5 months)Still open: SEARs requested to today

Dated milestones

1. 17 Mar 2025SEARs requested (first document uploaded)Dated by document upload time
2. 11 Apr 2025SEARs issued (first document uploaded)Dated by document upload time
3. 11 Nov 2025EIS lodged (first document uploaded)Dated by document upload time
4. 5 Dec 2025Notice of exhibition publishedDated by document upload time
5. 4 Feb 2026Response to submissions lodged (first document uploaded)Dated by document upload time

Dated by the project page, the upload time the portal stamps on each document, the department's assessment report, or our own captures. How long approvals take.

Stage changes we've recorded

No stage change since our captures began on 8 October 2026.

NSW register data: NSW Major Projects register (State significant development, "Data Storage"), © State of New South Wales and Department of Planning, Housing and Infrastructure, CC BY 4.0; captured weekly, parsed and compared by RegularsAI. Licence: CC BY 4.0. The NSW Government does not endorse RegularsAI.