Opponents are appealing an air quality permit for the Copper World open-pits mine project , arguing Arizona should have ...

Environmentalists and farmers are challenging Arizona's approval of an air pollution permit for Copper World Mine, claiming it's lax on toxic dust.

Xuzhou Construction Machinery Group Co., Ltd. (XCMG) stands as a testament to China's industrial prowess, evolving from its ...

A new report says the expansion of nickel mining in Indonesia is a threat to one of Earth’s most biodiverse marine regions ...