Is arsenic rise natural? Grand Canyon uranium mine sparks debate
The Havasupai Tribe called the regulatory decision a "profound attack" on their responsibility to protect Grand Canyon waters from uranium mine contamination.
Is arsenic rise natural? Grand Canyon uranium mine sparks debate
The Havasupai Tribe called the regulatory decision a "profound attack" on their responsibility to protect Grand Canyon waters from uranium mine contamination.
California water agencies unveiled a framework to conserve Colorado River supplies as states negotiate new rules ahead of the 2026 deadline.
Data centers, mining, wildfire fallout, dam operations, and drought shifts—this week’s Colorado River updates reveal both conflict and hard-won progress.
Seven states missed the federal deadline to divide the Colorado River, as tensions rise between Upper and Lower Basin negotiators.
Seven states face a November 11 deadline to agree on Colorado River management or risk federal intervention and basin-wide water cuts.
Reclamation to study California north-to-south water transfers
Reclamation launches review of California’s proposed north-to-south water transfers, with public input open through October 3, 2025.