Reviving Arizona copper smelter could bring back jobs — and pollution

With help from the White House, a shuttered copper smelter in Hayden could reopen and boost a 'ghost town's economy.

Sen. Mark Kelly confronts EPA chief over Arizona copper facility exemption

Sen. Mark Kelly confronted the head of the EPA over an exemption tied to toxic emissions at a copper plant east of the Valley ...
Yahoo

Trump reverses Biden-era rules on copper smelters

WASHINGTON (Reuters) -U.S. President Donald Trump on Friday reversed a Biden-era air pollution rule that had imposed stricter limits on emissions from copper smelters. The copper rule, finalized in ...

NovaRed Mining Expands Wilmac Copper-Gold Project with Option of Trojan-Condor Corridor

NovaRed Mining Inc. (CSE: NRED) (OTCQB: NREDF) ("NovaRed" or the "Company") is pleased to announce that it has entered into a property option amending agreement dated April 30, 2026 whereby it may ...
Shanghai Metals Market

SMM Visited Chambishi Copper Smelter Ltd., Both Sides Had In-Depth Exchange on Current Status and Future Development of Copper Industry Chain

On April 14, Ye Jianhua, Director and Supervisor of the Industry Research Department of SMM Information & Technology Co., Ltd ...
U.S. News & World Report

Exclusive-Major Japanese Copper Smelter to Cut Output, Capacity as Margins Erode

TOKYO (Reuters) -JX Advanced Metals will likely cut copper production by tens of thousands of metric tons in fiscal 2025 compared with earlier plans and unveil a roadmap to reduce smelting capacity by ...