Founded by Dutch entrepreneur Boyan Slat, The Ocean Cleanup has officially entered India. As part of its global “30 Cities” program, the organization has selected Mumbai as a priority location to intercept plastic waste flowing from urbanized watersheds into the Arabian Sea. The 2026 deployment aims to utilize advanced technology to capture debris within the rivers themselves, preventing it from ever reaching and damaging marine ecosystems.
Due to its high population density and geography, Mumbai is one of the most significant contributors to coastal plastic pollution globally. TOC data indicates that nearly one-third of global riverine plastic emissions originate from just 30 major cities—with Mumbai being a primary source. This launch is a major milestone in the organization’s goal to reduce floating ocean plastic by 90% by 2040.
Quantitative Data: Intercepting Tonnes of Waste
The technical and environmental parameters of the project demonstrate the massive scale of the planned intervention:
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Target Locations: Initial deployments focus on the Trombay and Malad waterways, which data-driven analysis identified as the most polluted sources.
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Projections: Following the installation of the systems, the project is estimated to collect between 61 and 92 tonnes of plastic waste annually.
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Pollution Potential: TOC estimates suggest that Mumbai’s river systems contribute approximately 5 million kilograms of plastic per year to the Arabian Sea and the Indian Ocean.
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Technological Efficiency: The organization’s river units (Interceptors) are capable of extracting up to 50 tonnes of trash per day, with the Mumbai units calibrated for continuous, autonomous operation.
Deploying “Interceptor” Technology
The backbone of the Mumbai mission is TOC’s proprietary, solar-powered Interceptor system. This technology is specifically designed to utilize the natural flow of the river to guide floating debris into a collection unit using a barrier.
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Autonomous Operation: The systems can operate 24 hours a day without the need for constant human intervention.
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Selective Collection: The units are engineered to allow water and aquatic life to pass through while a conveyor belt lifts surface-floating solid waste into containers.
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Smart Monitoring: The Interceptors are internet-connected, sending real-time data on the volume and composition of the waste, which assists local authorities in refining waste management strategies.
Strategic Partnership and Sustainability
Boyan Slat, Founder and CEO of The Ocean Cleanup, emphasized that India is a pivotal territory in the global fight against plastic pollution. The project is not just a technological intervention but a close collaboration with local municipal governments, non-governmental organizations (NGOs), and community partners.
The Mumbai initiative marks the first direct, on-the-ground collaboration between India and the organization. TOC hopes the Mumbai model will be scalable, serving as a blueprint for cleaning rivers in other major Indian metropolises. The collected plastic will be integrated into local infrastructure, with a priority on recycling to support circular economy objectives.
Summary: Closing the Source
Research clearly shows that the most effective way to clean the oceans is to “close the tap” by stopping the influx from rivers. By launching the Mumbai project, The Ocean Cleanup is intervening at a critical focal point that directly impacts marine biodiversity and the health of coastal communities.
Official Sources and References:
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The Ocean Cleanup – Press Release (February 10, 2026): https://theoceancleanup.com/press/press-releases/the-ocean-cleanup-enters-india/
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The Ocean Cleanup – Rivers Dashboard & Interceptor Technology: https://theoceancleanup.com/rivers/
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Ministry of Environment, Forest and Climate Change (MoEFCC), India: https://moef.gov.in/


