Documents

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.

Data presented in this technical memorandum indicate that asbestos abundance in Resolution ore and development rock falls well below this criterion. Based on analysis of asbestos occurrence in Resolution ore it is likely that asbestos abundances in the tailings will also be low.

This review describes the physical and chemical characters of a range of dust types. The effects of dust on crops, grasslands, heath/ands, trees and woodlands, arctic bryophyte and lichen communities are identified.

The purpose of this process memorandum is to document information received from Resolution Copper regarding the variation in the lithology of mined material over the mine life.

Table of location and parcel information for 2 accounts in Gila County.

This memorandum was written for the United States Forest Service (USFS) to document construction and results of steady-state groundwater flow modeling (Model) representing the additional engineered seepage control measures for the proposed Near West Tailings Storage Facility (TSF) designs (Alternative 2 and Alternative 3).

Council is strongly supportive of the proposed actions in response to Brumadinho