If Trump imposes tariffs on copper imports, it could benefit domestic producers, including Freeport-McMoRan, which operates ...

While the company’s domestic-mining operations wouldn’t be ... What could it mean in Arizona? Homeowners in Arizona's historic districts worry about impact of law allowing fourplexes Trump ...

Homeowners in Arizona's historic districts worry about impact of law allowing fourplexes Did possible Trump copper tariffs dent Arizona mining giant Freeport-McMoRan's profits? 'Where was my 30 ...

The Trump administration plans to move ahead with a land swap that would enable work to start on a huge copper mine at Oak ...

Other Tribal Nations saw the District Court’s decision as ... Additionally, Arizona Lithium retains its mining claim on the area, and the company could submit a revised plan of operations ...

Homeowners in Arizona's historic districts worry about impact of law allowing fourplexes Did possible Trump copper tariffs dent Arizona mining giant Freeport-McMoRan's profits? 'Where was my 30 ...

A significant milestone has been reached in Southern Arizona as South32, an Australian mining company, broke ground on Centro ...