Microsoft revealed a sequence of water-related sustainability milestones, together with asserting that it grew to become “water constructive” in 2025, replenishing extra water than it withdrew throughout its world operations for the yr. The achievement comes a number of years forward of its 2030 purpose, set by the corporate in 2020.
The announcement comes as tech firms are coming beneath growing stress to ease issues in regards to the native water and vitality influence of their quickly increasing datacenter footprints – in latest weeks, each Google and Amazon have introduced pledges and milestones in the direction of their very own water constructive targets as effectively.
In a put up asserting the water milestone, Judy Priest, CVP and CTO of Cloud Operations & Innovation and Steve Solomon, VP Datacenter Engineering at Microsoft, stated:
“As demand for cloud and AI companies continues to develop, datacenters have gotten extra important than ever. Communities additionally wish to higher perceive how this infrastructure impacts native assets, notably water.”
Along with the water constructive achievement, Microsoft additionally revealed that it has handed the midway mark in the direction of its goal of a 40% enchancment in datacenter water-use depth (WUE) by 2030, on a 2022 foundation, with the corporate reaching 25% discount in WUE in 2025.
Microsoft outlined a sequence of initiatives it has pursued in an effort to attain its water targets, notably centered on innovation and developments in cooling applied sciences, which the corporate stated has enabled it to enhance WUE by almost 90% since its first technology of datacenters within the early 2000s.
Among the many key improvements was a brand new datacenter design introduced by the corporate in 2024, which consumes zero water for cooling throughout operations, by way of the usage of liquid cooling applied sciences recycle water by way of a closed loop by which water crammed into the system when the information heart is beneath building, frequently circulated between servers and chillers to dissipate warmth with out requiring a contemporary water provide.
Different initiatives highlighted by the corporate embody the usage of air cooling with evaporative help, in addition to the usage of recycled, reused and non-potable water.
Priest and Solomon added:
“As water challenges grow to be more and more complicated all over the world, Microsoft stays deeply dedicated to defending water as a significant pure useful resource. We proceed to advance datacenter improvements that scale back water use depth whereas supporting the rising efficiency calls for of cloud and AI companies.”















