Documents

The Minerals Section of the Arizona State Land Department (ASLD) is responsible for mining / mineral activities on State Trust land.

This internal draft memorandum provides a summary of mining-induced seismicity as it may relate to the Resolution Copper Project block-caving mine currently proposed near Superior, Arizona. This document includes a brief discussion of the causes, mechanisms, and occurrences of induced seismicity, particularly as it relates to the proposed mine and possible impacts from the proposed mining activities.

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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.

Detailed coverage of invasive species threatening livelihoods and the environment worldwide

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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.

There is no evidence to suggest that there is any mechanism in the Resolution process circuit likely to result in technologically enhanced naturally occurring radioactive material (TENORM) in tailings, concentrate, or process water.

These guidelines represent the culmination of efforts, initiated by President Carter in April 1977, to review procedures and criteria used by Federal Agencies involved in the design, construction, operation, and regulation of dams and to prepare guidelines for management procedures to ensure dam safety.

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.

This Field Summary Report describes the investigation tasks and activities associated with the Near West Tailings Storage (TSF) geotechnical investigation. The objectives of the investigation were to obtain data necessary to support the pre-feasibility design of the proposed Near West TSF, to obtain additional information to support hydrogeological characterization of the site, and to characterize potential borrow materials located near the TSF footprint.

Mature desert pavements are traditionally regarded as hallmarks of stability, but their stability is dynamic, not static