Documents

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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Materials that meet the criteria of Freedom of Information Act exemptions are not posted on this website. Culturally sensitive materials not posted here fall under this criteria.

Curious about how the CAP Priority System works? Here's your explainer.

Proposal to list the monarch butterfly (Danaus plexippus), the iconic orange and black butterfly, as a threatened species and designate critical habitat under the Endangered Species Act of 1973, as amended (Act).

Assessment of the impacts of the Telegraph Fire on Arizona hedgehog cactus (AHC; Echinocereus triglochidiatus var. arizonicus) located east of the town of Superior in Pinal County, Arizona.