Skip to content
Tuesday, July 21, 2026
Recent posts
  • Path toward first U.S. offshore mineral lease sale set 
  • LaRonde first underground mine to use Epiroc Diamec ARM 
  • Cigar Lake resumes production
  • Emerson unveils new portable ultrasonic flow meters
  • Elevra Lithium breaks ground on NAL expansion
North American Mining Magazine
  • Contents
    • Features
    • The Headlines
    • Editorial
    • Equipment & Infrastructure News
    • Final Word
    • MSHA Update
    • Law
    • Focus on Coal
  • Western Miners News
  • Product Launch
  • About SEMCO Publishing
    • North American Mining Magazine Media Kit Request
    • Contact
  • Subscribe
    • Digital Archives

Tag: Utah

Rio Tinto delays restart of Utah smelter

December 9, 2020December 9, 2020 NAM Staff

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.

Read More
Western Miners Newscopper mine, Kennecott, Rio Tinto, smelter, Utah



Miners News

  • Red Canyon initiates survey of Scraper Springs project
  • Diablo Resources secures majority stake in Utah project
  • Locksley advances rare earth processing routes at Mojave
  • Colorado School of Mines, National Laboratory partner 
on critical minerals
  • Vault Strategic Mining secures three historical tungsten mines

Digital Issues

October 2025
  • Current Issue
  • Digital Archives
  • 2025 Buyers Guide

Recent Posts

  • Path toward first U.S. offshore mineral lease sale set 
  • LaRonde first underground mine to use Epiroc Diamec ARM 
  • Cigar Lake resumes production
  • Emerson unveils new portable ultrasonic flow meters
  • Elevra Lithium breaks ground on NAL expansion

SEMCO Publishing

8751 E. Hampden Ave B1
Denver, CO 80231 USA

303-283-0640
[email protected]
www.semcopublishing.com

SEMCO Publishing © 2026