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Sewer sludge is the new black: An eco-friendly process converts it to useful products and curbs carbon emissions

May 12, 2025
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Solutions

The company Bioforcetech creates novel products using our leftovers. Their system turns biosolids from a wastewater treatment plant into biochar — free of chemicals, PFAS or pathogens — that can be used in cement or as black dye.

Open Call for Steering Committee Members

April 15, 2025
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Ocean Sewage Alliance

Ocean Sewage Alliance is seeking passionate leaders to join our Steering Committee and help drive our mission to eliminate sewage and wastewater pollution from our oceans and waterways. If you’re committed to environmental justice, policy, philanthropy, finance, or communications, we’d love your expertise!

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GEF CReW+ Readies for Next Phase of Caribbean Wastewater Management

The Caribbean Regional Fund for Wastewater Management (CReW+) project is prepared to enter full implementation in the Wider Caribbean Region (WCR) later this year.

Jun 3, 2021
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UNEP

Welcome to the OSA Newsroom!

The OSA Newsroom is your source for all things related to ocean wastewater pollution.

Jun 3, 2021
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Ocean Sewage Alliance
Ocean Sewage Alliance is a project of the Multiplier, a 501(c)3 nonprofit organization that helps us protect and foster a healthy, sustainable, resilient, and equitable world. Ocean Sewage Alliance is supported by public and private grants and donations. Ocean Sewage Alliance does not engage in any political activities, such as lobbying for or against legislation, or campaigning for or against any candidate for political office. All contributions are tax-deductible to the full extent of the law. The tax-payer identification number is 91-2166435.
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