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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 partners like you. Your voice is essential.

We believe that nature can heal if we give it the chance. Our decade of victories shows what's possible.

Join thousands of environmental advocates fighting against pollution.

'Thirty years ago, this river was dying. Because we organized, native fish are returning. I work alongside their team.' — Commissioner James

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