Most copper mined in the U.S. comes from Arizona. But President Donald Trump’s surprise announcement he will halt production ...

The Arizona Department of Environmental Quality air quality permit was issued for Copper World, an open-pit mine complex that ...

Mining in Arizona:In the 'Copper State,' growing demand for ore raises fears in the fragile Sky Islands Copper World's developers envision at least four open pits across more than 4,000 acres in ...

Water plays a critical role in critical mining ... copper, gold, zinc, iron and lithium operations amongst others. Its offerings include crushing, screening, separation, pumping, dewatering and ...

In a statement, Chile's SMA regulator said it ruled Lundin was responsible for the sinkhole, and that it must shutter the mine and pay a fine of 3.36 billion pesos ($3.41 million).

Chile Orders Lundin to Shut Small Copper Mine After Causing Massive Sinkhole SANTIAGO (Reuters) -Canadian miner Lundin must permanently close its Alcaparrosa copper mine in Chile, the South ...

New World Resources finds new gold zone outside of Antler copper resource Project’s mineable inventory, economic returns and funding options could all benefit Resource update expected near term with ...

JSW Group on Monday said it will invest Rs 2,600 crore to develop and operate two copper mines and set up a copper concentrator plant in Jharkhand. The development marks JSW Group's foray into the ...

(Reuters) -India's steel-to-power conglomerate JSW Group will invest 26 billion rupees ($301.2 million) to set up operations at two copper mines, the company said on Monday, foraying into mining ...

Donald Trump’s return as US President promises a change in fortune for stalled US mine developments Key among them is Rio and BHP’s Resolution copper JV in Arizona Which other ... including a tailings ...

Rio Tinto (NYSE:RIO) is betting that President Trump will finally give the green light to its giant Resolution copper mine in Arizona after a 12-year permitting battle, the Financial Times ...