Chris Garrett

The purpose of this memo is to provide detailed rationale for the determinations expressed regarding a document purported to be the technical analysis demonstrating the financial feasibility of cut-and-fill mining.

The purpose of this memorandum is to summarize pertinent information gathered in response to these public statements.

The purpose of this memo is to document an examination of hydrologic trends from monitoring conducted over the last decade or more by Resolution Copper for Devil’s Canyon and Oak Flat. Comments from the public have indicated the belief that ongoing dewatering pumping of the deep aquifer system has already affected water resources in both these areas.

Minutes for meeting with goals to review results of modeling conducted by RCM for the Desert Wellfield pumping in the East Salt River Valley and discuss permitting pathway.

Summary and Analysis of Groundwater-Dependent Ecosystems

The purpose of this memo is solely to identify a list of potential GDEs and their characteristics. Analysis of predicted impacts to GDEs is the focus of the full efforts of the Groundwater Modeling Workgroup and is described separately in the project record.

The alternatives development process was last documented for the public in a Draft Final Alternatives Evaluation Report in November 2017. The purpose of this process memorandum is to document key process steps occurring since November 2017 that have resulted in a revised range of alternatives to be considered for detailed analysis in the DEIS.

The purpose of this process memorandum is to describe additional supporting resource information in detail. The Public Health and Safety section of Chapter 3 of the EIS includes brief summaries of the information contained in this process memorandum.

The purpose of this process memorandum is to describe additional supporting resource information in detail. The Water Resources section of Chapter 3 of the EIS includes brief summaries of the information contained in this process memorandum.

The purpose of this process memorandum is to describe additional supporting resource information in detail. The Air Quality section of Chapter 3 of the EIS includes brief summaries of the information contained in this process memorandum.