Documents

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.

Meteorological and air quality monitoring program to support several efforts during the mine development phases: environmental assessments, impact analyses, and documents required by NEPA; meteorological and air quality data to be processed and used as input for AERMOD dispersion modeling; and air quality baseline data and AERMOD analyses in support of an application to the Pinal County Air Quality Control District for air permits.

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.

In February 2010, Montgomery published a report entitled "Interim Results of Groundwater Monitoring, Upper Queen Creek and Devils Canyon Watersheds" (M&A 2010) which reported all hydrochemical and isotopic data available through the second quarter of 2009. The current report presents hydrochemical and isotopic data collected since M&A 2010 was published.

This report compares the floodplain and wetlands inventories for five offered lands ("Non-Federal Parcels") to the "Federal Parcel". The Non-Federal Parcels are: JX Ranch, Appleton Ranch, LX Bar Ranch, 6L Ranch, 7B Ranch. The Federal Parcel is also known as the Resolution Parcel, and will be so referenced in this report.