Programs

Our work begins where rivers meet the sky and ends where groundwater feeds the soil. We use community power to protect it all.

This work is possible because of scientists like you. Your voice is essential.

Programs

The science is clear: healthy water systems feed us, sustain us, and deserve our protection. We predict risks so communities can act.

• Corporate accountability driving justice

The water that flows through you connects you to 7 billion people — and future generations. Stand with us.

Programs

'I used to think my voice didn't matter. Then I joined a citizen monitoring program and realized — my voice prevents extinction. Now I'm inspiring others.' — Michael O., Water Guardian

Pollution doesn't stop at your neighbor's fence — and our solutions don't either. We work across industries to solve problems at their source.