Rio Tinto is betting Donald Trump will finally give the green light to its giant copper mine in Arizona after a 12-year permitting battle, as part of a wave of domestic projects expected to be ...

Rio Tinto is betting that U.S. President Donald Trump will finally give the green light to its giant copper mine in Arizona, ...

A Tucson environmental group and a Patagonia community group filed suit Tuesday to try to force the EPA to take a stand on an air quality permit for a major ...

Conservation and community groups today sued the Environmental Protection Agency over its delay in responding to objections filed over an Arizona air pollution permit for a new heavy metals mine in ...

High fences shield the Silverbell Mine, owned by the Asarco subsidiary of Grupo Mexico, just northwest of Tucson. From the ...

S.H. Gould established the mine in 1906 but declared bankruptcy by 1915. The 350 foot-deep-shaft reportedly produced 45,000 ...

Silver Bullet Mines Corp. (TSXV: SBMI) (OTCQB: SBMCF) ('SBMI' or 'the Company') is pleased to announce it has encountered ...

Intrepid is pleased that Rio Tinto, one of the world's largest mining companies and copper producers, has shown significant ...

The transaction involves a cash payment and could close by February 2025, allowing Mako to restart mining operations at the Moss site. This strategic move comes as Mako looks to optimize ...

Hexagon, the global leader in precision technologies at any scale, has announced a significant investment of technology and training at a university in Saudi Arabia. King Saud University will receive ...