Any redevelopment of the site will require "a significant amount of money," said the town's economic development commission ...

An appeal from Apaches who want to halt a massive copper mining project on federal land in Arizona that they hold sacred has been rejected by the Supreme Court.

U.S. copper prices are trading at records ahead of the 50% tariff that the president has promised to impose on imports.

A southern Utah copper mine has restarted operations in an arrangement with Rio Tinto Kennecott, hiring workers as it expands operations.

The company agreed to pay $138.75 million to resolve a class-action lawsuit that alleged the company concealed problems during the expansion of a giant copper mine in Mongolia.

The release of the Final Environmental Impact Statement marks one of the final steps toward transferring Oak Flat to Resolution Copper.

A legal battle over the controversial Copper World Mine has reignited concern among residents of Sycamore Canyon, a neighborhood perched just below the Santa Rita Mountains.

Ivanhoe Mines said on Wednesday it had resumed underground mining in part of its Kakula copper mine in the Democratic Republic of Congo that had been closed due to seismic activity, but lowered ...

The opponents of Resolution Copper's plans for a massive mine on land sacred to Apache tribal members have a two-month reprieve to strategize.

We ventured into one of the largest copper mines in Georgia, and what we found was absolutely massive. In this video, we take you deep inside the site to show the scale, the machinery, and the raw ...

A federal judge laid out a timeline for the government to advance a contentious land exchange and copper mine but didn't halt the project.

Copper demand is surging due to the green transition and digital expansion, creating major supply challenges and requiring massive new investment in global mining operations.