Cottonwood residents are concerned about black dust originating from a historic copper smelter slag pile. A company is ...

Gunnison Copper Corp. (TSX: GCU) (OTCQB: GCUMF) (FSE: 3XS0) ("Gunnison" or the "Company") is pleased to announce the results of an updated NI ...

February 16th, 2026 – Prismo Metals Inc. (the “Company”) (CSE: PRIZ) (OTCQB: PMOMF) is pleased to invite investors and other interested parties to ...

Mike Broomhead's guest for the latest episode of the Amazing Arizonans podcast is Vicky Peacey, president of Resolution Copper.

Southern Copper produced nearly 235 million tons of copper in the third quarter of 2025. The company has new copper projects scheduled to open in 2027 and 2028. Copper is one of the key metals used in ...

Mitsubishi is shelling out nearly $600 million as a joint venture partner for an expanded copper mine project in Arizona. The Copper World mine – a project from Toronto-based Hudbay Minerals – is an ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Preview this article 1 min Mitsubishi is putting up nearly ...

TUCSON, AZ (AZFamily) — Copper mining firm Rio Tinto is partnering with Amazon to provide copper from a southern Arizona mine for the tech giant’s next wave of U.S. data centers. Rio Tinto explained ...

Amazon Web Services is the first customer for a re-opened mine in Arizona powered by microorganisms. Amazon Web Services is the first customer for a re-opened mine in Arizona powered by ...

Amazon’s push to build massive artificial-intelligence data centers is now extending into Arizona, where a recently restarted copper mine is supplying industrial metal seen as increasingly critical to ...

A collaboration between Rio Tinto, a global mining and metals company, and Amazon Web Services means a mine in Cochise County will soon be providing Amazon with copper for its U.S. data centers.

Rio Tinto Plc (NYSE: RIO) on Thursday disclosed a two-year strategic collaboration with Amazon Web Services (AWS). With this deal, AWS, which will become the first customer of Nuton Technology. This ...