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Join Us!

We Are the Bay's Water Pollution Experts

Baykeeper uses science, on-the-water patrols, and the law to hold polluters accountable. We’ve won over 280 legal victories to stop pollution across the Bay, reduced sewage spills by 75% from 10 Bay Area cities, passed new state laws to keep oil spills and other fossil fuels out of the watershed, and strengthened the regulation of contaminants like mercury and lead to protect both people and wildlife.

Sign up for updates about water quality issues across the Bay, our legal actions and advocacy work, as well as volunteer opportunities and action alerts, below!

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Read about our latest actions
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As multiple California fish species teeter on the brink of extinction, and both commercial and recreational fisheries face imminent collapse, a new project threatens to push them over the edge....

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Water Quality Is Essential to Tribes, Communities, and the Environment   Stockton, CA – On September 13, 2023, California tribal governments and environmental advocacy organizations will hold...

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Baykeeper is investigating reports of discolored water in Seaplane Lagoon and Encinal Beach, both in Alameda. Early indications suggest that it may be an isolated outbreak of the algae Heterosigma...

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