As Los Angeles prepares to welcome the world for the 2028 Olympic Games, a major environmental effort is underway to ensure its waterways and coastlines are cleaner than ever.

Dutch nonprofit organization The Ocean Cleanup has announced plans to expand its plastic interception network across the Los Angeles River and San Gabriel River, building on the success of its existing system in Ballona Creek. The initiative aims to prevent hundreds of tonnes of plastic waste from reaching the Pacific Ocean each year before the Games begin.

Research conducted by the organization estimates that Los Angeles-area rivers currently carry between 380 and 570 tonnes of plastic into the Pacific annually. By combining advanced technologies such as AI-powered monitoring, drones, and floating interceptor systems, the project seeks to stop pollution at its source before it reaches beaches and marine ecosystems.

The expansion is part of The Ocean Cleanup's global "30 Cities Program," an ambitious effort to reduce one-third of the plastic flowing into the world's oceans from rivers by the end of the decade. The organization has already achieved significant milestones worldwide, removing more than 50 million kilograms of waste from rivers and oceans through its cleanup operations.

Projects like this demonstrate how innovation, collaboration, and long-term commitment can transform environmental challenges into opportunities for meaningful change. By focusing on prevention rather than cleanup alone, cities can protect marine habitats, improve water quality, and create cleaner, healthier environments for future generations.

As global attention turns toward Los Angeles in 2028, these efforts offer a powerful reminder that sustainability can become part of a city's legacy long after the closing ceremony.