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.
The International Council on Mining & Metals (ICMM) today announced its governing Council of 27 member CEOs will establish an independent panel of experts to develop an international standard for tailings facilities for its member companies.
The main objective of this study is to incorporate the additional data in the existing model representation and refine the existing ADEQ dissolved copper model calibrations in the Queen Creek watershed.
This National Climate Assessment collects, integrates, and assesses observations and research from around the country, helping us to see what is actually happening and understand what it means for our lives, our livelihoods, and our future.
The purpose of this process memorandum is to describe additional supporting resource information in detail. The Environmental Justice section of Chapter 3 of the EIS includes brief summaries of the information contained in this process memorandum.
No representatives of the Silurian system are known in southeastern Arizona, but they are present in southwestern New Mexico. Middle and Upper Devonian rocks are present within southeastern Arizona but the Lower Devonian section is missing.