Documents

The purpose of this memorandum is to detail the steps taken between the DEIS and final EIS (FEIS) to further revaluate potential mitigations for the project, leading to the mitigation and monitoring measures included in the revised appendix J of the FEIS.

In response to USFS document titled "List of Potential Final EIS Changes Prior to Republication", which states: "Resolution Copper ownership of Gov't Springs and parcels in Dripping Springs Wash", please find copies of Resolution Copper special warranty deeds for the parcels collectively referred to as Government Springs.

This order withdraws 276 acres of National Forest System (NFS) lands located within the Tonto National Forest from location and entry under the U.S. mining laws, but not from leasing under the mineral and geothermal leasing laws, for a 20-year term, subject to valid existing rights.

The purpose of this process memorandum is to document the Potential future measures that have
now been removed from the FEIS.

The PLANTS Database provides standardized information about the vascular plants, mosses, liverworts, hornworts, and lichens of the U.S. and its territories.

This memorandum documents a review of the Action Alternatives contained in the 2025 Final EIS (FEIS) for the Resolution Copper Project and Land Exchange (Resolution) for consistency with the December 2023 Tonto National Forest Land Management Plan (forest plan).

This environmental impact statement documents analysis of impacts of four alternatives developed for programmatic management of the nearly three million acres administered by the Tonto National Forest.

The purpose of this investigation was to assess the Property and surrounding areas to identify the presence or potential presence of recognized environmental conditions (RECs) potentially resulting in environmental impacts to the Property.

Resolution Copper has collected meteorological and air quality data to support several efforts during the pre-feasibility and other mine development phases for the Resolution Copper project.  This report characterizes baseline air quality and meteorological conditions for the project site and the nearby region.

This report summarizes meteorological measurements collected at the Resolution Copper Mine monitoring system. The purpose of the monitoring program is to provide the measurements necessary to establish existing meteorological conditions at the proposed site of the Resolution Mine in support of a future air quality permit application.