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.
Arizona AG urges new study for mining operation near Grand Canyon
Arizona AG Kris Mayes urges a new environmental study for Pinyon Plain Mine near the Grand Canyon due to outdated 1986 science and potential groundwater risks to the Havasupai Tribe.