Who owns NEXTDC - S3 Sidney?

NEXTDC - S3 Sidney is owned and operated by NEXTDC.

How clean is the grid behind NEXTDC - S3 Sidney?

NEXTDC - S3 Sidney runs on Australia's grid, which was 525 gCO₂/kWh and 39% clean in 2025 (Ember).

Where is NEXTDC - S3 Sidney located?

NEXTDC - S3 Sidney is in New South Wales, Australia.

Mapped (unverified)

NEXTDC - S3 Sidney

New South Wales, Australia

Source: OpenStreetMap

NEXTDC - S3 Sidney is a mapped data center in New South Wales, Australia, operated by NEXTDC. DataCentersExposed has documented a 80,315 sq ft footprint at this site. It runs on Australia's grid, which was 61% fossil-fuelled at 525 gCO₂e/kWh in 2025 (Ember).

Reporting by Eric Keller · Updated Jun 14, 2026

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Est. capacity

~15-35 MW

Footprint

80,315 sq ft

Grid carbon

525 gCO₂/kWh

Clean electricity

39%

Region

New South Wales

Attribution & capacity confidence:mediumprimary source

Status · click to filter

Most sites are mapped — located but awaiting a second source. How we verify

Dot size = disclosed capacity (MW). Smallest = undisclosed, not small.

Overview

source: link

S3 Sydney is a data center in Australia operated by NEXTDC, mapped here as part of the company's NextDC portfolio. Available records put its footprint at 80,315 square feet. Ownership above NEXTDC is not detailed in the facts on hand.

Operator chain

Ultimate parent
NEXTDC
Files as
NEXTDC
This facility
NEXTDC - S3 Sidney

The grid behind this site

source: Ember · Eurostat

Grid carbon intensity

525 gCO₂/kWh

Clean electricity

39%

Fossil electricity

61%

National grid context, not this facility's own metering. Full country picture: Australia data centers.

In the news

source: Google News (local + English)