Freeport-McMoRan’s Bagdad operation in Arizona will become the first copper mine in the United States to implement a fully autonomous haulage system (AHS). The miner will convert its fleet of 33 Cat 793 haul trucks using Cat MineStar Command for hauling. “The three-year conversion project is expected to improve safety, optimize our fleet, reduce GHG emissions through reduced idle time…
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Kennecott Bingham Canyon picks Cat MineStar
Caterpillar and Utah dealer wheeler Machinery have completed the installation of a Cat MineStar fleet management system at Rio Tinto’s Kennecott Bingham Canyon copper mine outside Salt Lake City. The operation opted to deploy MineStar fleet over an upgrade of its previous fleet management system, and with the new implementation the site’s equipment tracking, production recording, material management and truck…
Read MoreNevada Copper continues toward Pumpkin Hollow restart
Nevada Copper has provided an update on the progress of its operating restart activities at the Pumpkin Hollow underground copper mine in Nevada. The company said Small Mine Development commenced underground activities on June 1. Six working faces were made available to the contractor to accelerate primary and secondary lateral development. Nevada Copper said mine development in the EN Zone,…
Read MoreWVU gets government boost for rare earth work
A group of researchers at West Virginia University have been awarded US$3 million from the U.S. Department of Defense (DoD) to increase the supply of rare earth elements and critical minerals extracted from acid mine drainage across the country. The researchers, led by Paul Ziemkiewicz, director of the Water Research Institute at WVU, will establish resource recovery sites in West…
Read MoreU.S., Rio Tinto land swap to move forward
The U.S. Forest Service said it plans to re-publish an environmental report before July that will set in motion a land swap between the U.S. government and Rio Tinto, allowing the miner to develop its Resolution Copper project in Arizona, reported Reuters. In 2014, Congress approved the land exchange of 2,422 acres above a copper deposit for 5,459 acres of…
Read MoreNewmont proposes Newcrest US$16.9 billion takeover
In a move to combine two of the top senior gold producers, U.S.-based Newmont has submitted a non-binding proposal to acquire 100% of the issued share capital of Australian peer Newcrest Mining by way of a scheme of arrangement. If successful, it would be the largest mining takeover and the third-largest corporate buyout in Australian history, according to Refinitiv data.…
Read MoreDiesel-less future?
The mining industry has long relied on diesel. Cleaner alternatives are however needed if the industry is to successfully decarbonize its mine sites. By Jonathan Rowland The phrase “net zero mining” is fast taking its place in the dictionary of 21st century mining buzzwords, just after the “digital mine” and slotting in ahead of the related term, “sustainable mining.” But…
Read MoreUsing History to Drive the Future
Over 100 Years Ago, No One Thought Rio Tinto Kennecott’s Bingham Canyon Mine In Utah Would Be Profitable. Today, It Is Not Only An Economic Stalwart, But Also A Major Charge In Driving The Future Of Responsible Mining.
Read MoreCopper Mountain commissions Ball Mill 3 expansion
Copper Mountain Mining’s flagship operation, the Copper Mountain operation in southern British Columbia, has installed and started the commissioning process for its third ball mill that will increase its milling capacity from 40,000 tonnes per day to 45,000 t/d.
Read MoreRio Tinto delays restart of Utah smelter
Rio Tinto said in mid-August that it was experiencing delays in its smelter restart at the Kennecott copper mine outside of Salt Lake City due to “unexpected issues” following planned maintenance.
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