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Arizona AG Kris Mayes urges a new environmental study for Pinyon Plain Mine near the Grand Canyon due to outdated 1986 science and potential groundwater risks to the Havasupai Tribe.
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Arizona AG Kris Mayes urges a new environmental study for Pinyon Plain Mine near the Grand Canyon due to outdated 1986 science and potential groundwater risks to the Havasupai Tribe.
High flow experiment aims to restore Colorado River sandbars
The Bureau of Reclamation's high flow experiment aims to restore sand dunes and protect archaeological sites along the Colorado River near the Grand Canyon.