Equinix · ST Telemedia · Digital Realty · Singapore, —, Singapore
Water — consumed, not returned
Taken from the basin2,519M gal/yr
Evaporated on site1,918M gal
Making the power601M gal
Basin stressExtremely High
Where the water comes from
Municipal potable supply
Cooling
Evaporative — tropical humidity makes free cooling impossible
Basis
Modelled from cooling design — WUE 1.12 L/kWh
Air — what the stacks emit
Nitrogen oxides846t/yr
Sulphur dioxide195t/yr
Fine particulates52.0t PM2.5
Health damages$46.4M/yr
Where it burns
Singapore — EMA
Generation mix
Gas 94 · Solar 2
CO₂e
2,680 kt/yr — climate, not air quality
Who wanted it
Who asked for it
Regional cloud, banking and platform customers across Southeast Asia
Who approved it
Singapore froze new data center capacity from 2019 to 2022, then reopened with a competitive allocation requiring PUE ≤ 1.3 and disclosed water efficiency
What it serves
Southeast Asian cloud regions, financial networks and subsea cable landings
IT capacity
1,000 MW running of 1,400 MW announced
The first government anywhere to cap data center growth outright. Singapore imports most of its water and generates 94% of its power from gas, so every megawatt here is both carbon- and water-expensive — hence the cap.
Water and air figures are modelled from disclosed capacity, not measured — site-level
error is roughly ±40%. Diesel backup generators are not counted, so on-site figures are floors.
Full method.