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Our work begins where rivers meet the sky and ends where groundwater feeds the soil. We use advocacy to protect it all.
This work is possible because of scientists like you. Together we can turn the tide.
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Pollution doesn't stop at your neighbor's fence — and our solutions don't either. We work across industries to rebuild what was lost.
- Real-time data networks of water quality shifts
The water that flows through you connects you to 7 billion people — and countless ecosystems. Stand with us.
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'Thirty years ago, this river was forgotten. Because we organized, children can swim safely. I watch the difference daily.' — Commissioner James
The science is clear: healthy water systems feed us, sustain us, and deserve our protection. We monitor trends so nature can recover.