Documents

Skunk Camp Tailings Storage Facility (TSF) Final Environmental Impact Statement (FEIS) seepage management plan and supporting assessment for input into the regional groundwater model.

The alluvial basins described in this report include about 82,000 square miles in south-central Arizona and parts of adjacent States. The area is composed of 72 basins that are virtually independent hydrologic systems.

Maps of Phoenix Wilderness study area

The objectives of this memorandum are to summarize the information provided by RCM and reviewed by BGC and the Workgroup, describe key considerations, as well as available guidance and best practice in the industry for subaqueous disposal of reactive tailings, comment on the applicability of subaqueous disposal in an arid environment.

A public comment was received suggesting that an alternative or supporting technique could be used to bolster the analysis of geomorphology in the FEIS. The purpose of this process memo is to document the response to this comment, in support of changes to the FEIS.

By way of introduction it would be best to explain what peoples are included by the term Western Apache.

Load Impact Study for electric services in support of load increases at the Resolution Copper Mining facility in Superior, Pinal County, Arizona. The Study includes power flow analysis, transient stability analysis, post-transient analysis, short circuit analysis, and motor start analysis.

This report documents ADWR's 2019 Pinal Model, which includes annual updates, structural and other modifications to the 2014 Pinal groundwater flow model, and results from a 100-year Assured Water Supply (AWS) projection.

The purpose of this addendum is to update the process memorandum dated October 28, 2020, titled “Cumulative Effects Analysis Overview and Screening by Resource.” The original process memo served to outline the methods and screening results used for the analysis of cumulative effects within the Environmental Impact Statement (EIS) prepared for the Resolution Copper Project by disclosing:

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