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.
Tag: Arizona
Drought tightens across the Colorado River Basin, with worsening conditions in New Mexico, Utah, and Arizona despite strong snowpack in California.
Arizona officials boost water priorities, focusing on mine cleanup, water infrastructure, and groundwater protection across the state.
As Congress is set to adjourn, hope lingers for water settlement
Navajo Nation pushes Congress to approve the Northeastern Arizona Indian Water Rights Settlement Act, addressing decades-long tribal water rights disputes.
Arizona Governor Katie Hobbs signs historic water rights settlements with four Tribal nations, potentially ending decades of disputes and securing sustainable water.
Report warns that groundwater pumping threatens Upper Verde River
Groundwater pumping and climate change are drying Arizona's Upper Verde River, threatening wildlife and regional water resources, says a recent report.