From 2013 to 2023, the industrial wastewater generation in Spain saw varied trends. The value in 2023 stood at 675.2 million cubic meters, showing a year-on-year increase of 3.77% over 2022. Over the last two years, wastewater generation grew substantially, with a combined growth of 7.75%. The Compound Annual Growth Rate (CAGR) over the last five years, from 2019 to 2023, was 2.47%, indicating a positive growth trend.
Looking forward, between 2024 and 2028, the forecast indicates continued growth at a 5-year CAGR of 2.54%, leading to a projected increase of 13.34% by 2028. Key trends to watch include advancements in industrial processes, regulatory changes, and initiatives aimed at reducing wastewater production.