Non-Revenue Water is Water Wasted

Non-Revenue Water (NRW) represents one of the most costly and persistent challenges facing water utilities worldwide, with an estimated 346 million cubic meters of treated water lost every day, amounting to USD 50 billion in annual economic impact.
This article provides a global perspective on how aging infrastructure, leaks, theft, and metering inaccuracies contribute to massive physical and commercial losses—issues that undermine both operational efficiency and long term financial sustainability for utilities.
By highlighting the scale of the problem and the risks it poses to global water security, the piece underscores why reducing NRW has become a strategic priority for water providers across both developed and developing regions.