Greater São Paulo cluster

Scala Data Centers · Ascenty · AWS · Barueri / Tamboré, São Paulo, Brazil

Water — consumed, not returned

Taken from the basin2,702M gal/yr
Evaporated on site451M gal
Making the power2,250M gal
Basin stressHigh
Where the water comes from
Municipal potable supply
Cooling
Evaporative and chilled water
Basis
Modelled from cooling design — WUE 0.68 L/kWh

Air — what the stacks emit

Nitrogen oxides100t/yr
Sulphur dioxide50.1t/yr
Fine particulates12.5t PM2.5
Health damages$9.47M/yr
Where it burns
Brazil — ONS
Generation mix
Hydro 58 · Wind 14 · Solar 9 · Gas 8
CO₂e
246 kt/yr — climate, not air quality

Who wanted it

Who asked for it
AWS, Microsoft, Google and Latin American enterprises; Scala has marketed a 4.7 GW AI City campus in Rio Grande do Sul
Who approved it
São Paulo state environmental licensing; Brazil's 2025 REDATA tax regime offers exemptions in exchange for domestic capacity commitments
What it serves
Latin American cloud regions and a growing AI training footprint
IT capacity
400 MW running of 1,200 MW announced

Brazil's hydro-dominated grid gives it some of the lowest-carbon compute outside the Nordics, but São Paulo's own reservoir crises make water the pressure point. The 2014–15 drought remains the reference case locally.

water-stressed basin

Where it is

-23.5100°, -46.8700°

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.