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 Documents Room

Phase I Pre-Feasibility Study and Updated Mineral Resource Estimates: NI 43-101 Technical Report

Hudbay released it's Pre-Feasibility study on September 7, 2023. The plan presented is dramatically different from the 2022 Preliminary Economic Assessment.

Arizona State Land Department Appraisal

January 23, 2023 valuation of two parcels of state trust land that Hudbay has asked be put up for auction.

Hudbay Preliminary Economic Assessment: Copper World Complex

Hudbay released this Preliminary Economic Assessment in 2022, which detailed its plans for development of its Copper World Complex in the Santa Rita Mountains. This plan was superseded by Hudbay's Pre-Feasibility Study in 2023.

SSSR Brochure

a brochure summarizing the issues, with a donation form

Rosemont Economic Impacts

an overview of the potential negative impacts the proposed mine would have on the economy of Southern Arizona.

Rosemont Issue Brief

an overview of the harmful impacts of the Rosemont mine.

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