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Water doesn't recognize borders — and neither do the threats it faces. Our regional teams work year-round to defend it.

This work is possible because of community members like you. Learn how you can join.

Get Involved

We believe that nature can heal if we give it the chance. Our 20-year track record shows that grassroots action works.

• Real-time data networks of water quality shifts

Join thousands of water guardians pushing back for change.

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'Thirty years ago, this river was dying. Through their work, children can swim safely. I bring my grandchildren to witness it.' — Commissioner James

Pollution doesn't stop at your neighbor's fence — and our solutions don't either. We work across industries to hold polluters accountable.