How Big is the Zero Liquid Discharge Market | Industry Trends & Growth Insights 2025

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Code: MTA9892

Publication Date: Oct 2025

What is the size of Zero Liquid Discharge Market?

According to 6Wresearch internal database and industry insights, the Global Zero Liquid Discharge Market was valued at USD 1.95 Billion in 2024 and is expected to reach USD 4.3 Billion by 2031, growing at a compound annual growth rate of 14% during the forecast period (2025-2031).

Due to increasing industrial wastewater generation, stringent environmental regulations, rising demand for water reuse and recovery, adoption of sustainable and eco-friendly treatment technologies, and growth in industries such as power, chemical, and textile are all the main factors driven by the market.

Key Growth Drivers of the Zero Liquid Discharge Market

The rising industrial wastewater discharge and need for compliance with environmental standards
Increasing adoption of advanced water treatment and recycling technologies
Government initiatives and regulations promoting water reuse and conservation
Improvements in technology for evaporation and membrane systems
More attention on ways to reduce water shortages

Zero Liquid Discharge Market Trends

Zero Liquid Discharge Market is seeing a significant growth with trends such as adoption of hybrid treatment systems combining reverse osmosis, evaporation, and crystallization technologies. There is a growing need for small, modular ZLD solutions that can be installed on-site. The integration of smart monitoring and automation systems is making processes more efficient. The development of ZLD technologies that use less energy and cost less is gaining ground. The use of advanced membranes and scaling-resistant materials is increasing. Industrial sectors are focusing on reducing operational costs while maintaining compliance.

Emerging Developments in the Zero Liquid Discharge Market

Emerging Developments in the Zero Liquid Discharge Market include advancements in hybrid and energy-efficient treatment systems. Companies are investing money into research and development to make evaporation and crystallization technologies better. Work is still going on to make automated and smart ZLD plants. The growth of programs that recycle and reuse industrial water is helping to make them more popular. There is growing interest in zero-discharge solutions for the textile, chemical, and power industries. The use of AI and IoT together to keep an eye on and improve processes is becoming more common. The driving growth is the focus on water treatment technologies that are low-carbon and long-lasting.