Construction Approved for $2 Billion Copper World Mine Near Tucson
Construction has been approved for the $2 billion Copper World mine project by Hudbay Minerals and its partner Mitsubishi Corporation in the Santa Rita Mountains southeast of Tucson. The mine, expected to begin production in 2029 and operate for at…
Tucson, AZ, October 22, 2026 —
Construction has been approved for the $2 billion Copper World mine project in the Santa Rita Mountains southeast of Tucson, according to the provided project summary. The project is being developed by Hudbay Minerals and its partner Mitsubishi Corporation.
The mine is expected to begin production in 2029 and operate for at least 15 years. Its stated aim is to contribute to the U.S. critical minerals supply chain. The summary does not identify the approving authority or provide further details about the approval, including its conditions or timing.
The project has drawn concern from environmental groups, which have warned of potential irreversible damage to groundwater supply and wildlife. The summary does not name the groups or provide specific studies, assessments or responses addressing those concerns.
Hudbay Minerals and Mitsubishi Corporation have highlighted anticipated economic benefits, including job creation and local sourcing. The summary does not specify how many jobs the project may create, what local sourcing would involve or how those anticipated benefits were calculated.
The project’s scale and proposed operating period place it at the intersection of mineral supply objectives and environmental concerns. The summary identifies the mine’s intended contribution to the U.S. critical minerals supply chain, but does not specify which minerals it would produce or provide production estimates.
Further details about the approval, environmental review and projected economic impacts were not provided in the summary. As described, the project is expected to begin production in 2029 and operate for at least 15 years, while concerns about groundwater and wildlife remain part of the debate surrounding the development.
Story summarized from the original created by Kayla Butter on www.kold.com, see more information here.
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