Mapped (unverified)colocation
Syncom S4
St Leonards, New South Wales, Australia
Source: Primary source
Syncom S4 is a mapped data center in New South Wales, Australia. It runs on Australia's grid, which was 61% fossil-fuelled at 525 gCO₂e/kWh in 2025 (Ember).
Reporting by Eric Keller · Updated Jun 17, 2026
Real parent
—
Operator
—
Grid carbon
525 gCO₂/kWh
Clean electricity
39%
Region
New South Wales
Overview
source: linkSyncom — colocation facility (3 networks present). Source: PeeringDB.
The grid behind this site
source: Ember · EurostatGrid 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)- AI factory 'brings into doubt' Marinus Link futureAustralian Broadcasting Corporation· Jun 17, 2026
- Australia's Viridis gets approval for 1MW Tasmania data centerData Center Dynamics· Apr 9, 2026
- Convict CEO riding a unicorn: $5.9bn Firmus’ character testThe Australian· Feb 15, 2026
- Firmus finds a $14bn solution to its AI credibility questionThe Australian· Feb 9, 2026
- What is Firmus, the data centre business everyone’s talking about?The Australian· Dec 26, 2025
- Starwood, Doma, and Telstra plan 62MW data center in SydneyData Center Dynamics· Nov 13, 2025
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