Rising to the Challenge: 2025 Annual Report

In a year of unprecedented environmental and political challenges, Ocean Sewage Alliance not only held its ground but surged forward, launching bold initiatives and building critical momentum in the fight against sewage pollution. Our 2025 Annual Report details a year of strategic growth, impactful research, and the forging of new alliances, driving toward our vision of a healthier ocean and a more equitable world.

Nov 17, 2025
Ocean Sewage Alliance

The World Needs a Global Sewage Treaty

Ocean Sewage Alliance is advocating for a United Nations Global Sewage Treaty. With 80% of sewage entering the environment untreated, this transboundary crisis harms ocean health, economies, and communities, underscoring the need for a binding international framework for action.

Nov 17, 2025
Solutions

Disaster-ready toilets: No water? No pipes? No problem!

After wildfires made rebuilding too expensive, a Santa Cruz group championed waterless, container-based toilets. Their successful pilot proves this adaptable sanitation solution can work for disaster recovery, homeless encampments, and beyond, offering a safe alternative where traditional sewers and septic systems aren't feasible.

Nov 10, 2025
Solutions

Growing Our Wave of Impact: Welcoming Eight New Partners in 2025

Ocean Sewage Alliance is proud to welcome eight new partners in 2025! This diverse cohort—spanning AI monitoring, circular sanitation, community mobilization, and workforce development—dramatically expands our collective ability to tackle ocean sewage pollution. We are thrilled to unite these innovators, whose expertise will accelerate our mission for a cleaner, healthier ocean for all.

Nov 10, 2025
Ocean Sewage Alliance