
Ballast Water Treatment System Compliance Challenges and Solutions for Ship Operators
Over 30% of ballast water treatment systems fail Port State Control D-2 compliance inspections, despite passing commissioning tests. Global TestNet data revealed that 29% to 44% of operational systems are failing to remove invasive species, with over 100 organisms found in every 1m3 of treated water. Non-compliance reasons include contamination, regrowth, and human error.