Documents

Thank you for the opportunity to submit testimony to the Subcommittee on Public Lands and Forests concerning the Southeast Arizona Land Exchange and Conservation Act of 2009 ( S. 409).

Meeting minutes for Resolution Water Working Group July 30, 2020

The Global Industry Standard on Tailings Management strives to achieve the ultimate goal of zero harm to people and
the environment with zero tolerance for human fatality.

COVER ONLY

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.

COVER ONLY

This material is protected under copyright law and will not be posted to this website.

This study evaluates the subsidence associated with caving at Resolution Copper through estimation of the angle of break using the empirical method developed by Laubscher (2000).

U.S. DOT Crossing Inventory Form, 2 pages.

The purpose of this process memorandum is to signpost the process steps that have taken place since publication of the DEIS in order to assess and respond to comments about alternative mining techniques, document the conclusions reached, and the rationale for these conclusions.

100' slices through the deposit from the geologic model.

Tailings dams are geotechnical structures that are increased in height with time. Several factors typical of tailings dams cause a higher risk of failure compared with other earth structures. The factors that influence the risk of tailings dam failure are discussed in this paper.