In global race for critical minerals, Arizona can lead way responsibly
As the world moves to meet the demand for clean energy technologies, there is an unprecedented need for the rare metals that comprise them.
Planned Senate bill would counteract Mining Law ruling
A Democratic U.S. senator is looking to Congress to ensure mining companies can use established mineral claims to dump waste on neighboring federal lands as they always had before a federal appeals court adopted a stricter interpretation of a 150-year-old law.








