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Recent Posts
- University of Arizona is advancing Copper World by quietly approving utility corridors across world-class research site
- After making a secret right-of-way deal, the State Land Department is poised to auction land for Copper World’s waste dumps
- Hudbay will initially export all copper produced at its proposed Copper World mine
- Hudbay wavers in its commitment that Rosemont/Copper World will produce copper for U.S. markets
- Canadian company planning Copper World/Rosemont mine complex is seeking buyer or merger partners
- USGS rejects request by six U.S. senators to add copper to Critical Minerals List
- Hudbay sets benchmarks to build Copper World/Rosemont mine complex
- Copper World’s high production of sulfuric acid poses serious pollution and water depletion threat to Santa Cruz River Valley
- Hudbay says it is developing plans to build at least three open-pit copper mines on west side of Santa Rita Mountains
- Hudbay tells investors and analysts that it owns enough land to mine the western side of the Santa Rita Mountains
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Category Archives: Feasibility Study
Pima County joins Grijalva and Barber calling for new Rosemont Draft Environmental Impact Statement
Pima County on Thursday joined Democratic U.S. Representatives Ron Barber and Raul Grijalva in formally requesting the U.S. Forest Service to require substantial revisions to the Draft Environmental Impact Statement for the proposed Rosemont copper mine. “A new draft DEIS … Continue reading
Posted in EIS, Feasibility Study
2 Comments
Augusta faces another roadblock: State regulator says Rosemont mine may need to revise air quality permit
Augusta Resource Corporation’s clean air permit application for its planned Rosemont copper mine could be facing further delays after a state regulator said the application may need to be revised. The Arizona Daily Star reported Monday that recent changes to … Continue reading
Posted in Air Quality, Feasibility Study
1 Comment
Augusta keeps open option to mine oxide ore at Rosemont
Augusta Resource Corporation is backing off its announcement last summer that it was abandoning plans to mine and process 64 million tons of oxide copper ore at its planned Rosemont copper mine in the Santa Rita Mountains on the Coronado … Continue reading
Posted in Feasibility Study
4 Comments