American Rivers
American Rivers

Protect the Lower Rio Grande - Federal Action Needed Now

Rio Grande, Texas | Rio Grande International Study Center

***Due to maintenance on the Regulations.gov website over the weekend, this policy alert may not work. If that happens, please check back on Monday, April 28 to try again.***

The Rio Grande is the lifeblood of our borderlands, supplying drinking water to over six million people. Communities, farms, ecosystems, and economies all rely on this river. But in South Texas, the Lower Rio Grande is running dry.

Prolonged droughts, outdated infrastructure, and decades of under-investment have pushed the Lower Rio Grande to a breaking point. Wildlife habitats are disappearing, communities are facing water insecurity, and the region’s cultural and ecological connection to the river is fading. Despite this, the Lower Rio Grande received no significant investment through the Inflation Reduction Act (IRA), while other river systems secured billions.

But there is hope. Minute 331 — a newly signed binational agreement between the U.S. and Mexico — presents an opportunity to restore flows, improve water management, and strengthen environmental cooperation. But without strong leadership and dedicated federal funding, the future of the river and its people hangs in the balance.

Now is the time to act. We urge policymakers — including Senators John Cornyn and Ted Cruz — to prioritize dedicated federal funding for water security, ecological restoration, and critical repairs to dam infrastructure. South Texans must also recognize the river’s essential role in providing drinking water, sustaining biodiversity, and supporting local economies.

Without immediate investment and action, the Rio Grande’s decline will continue, threatening millions who depend on it. The future of our river — and the communities it sustains — depends on us.

About You

Personalize Your Letter