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Early on August 4, 2014, a tailings dam failure occurred at the Mount Polley Mine caused water and tailings to be released form the Tailings Storage Facility to Polley Lake, Hazeltine Creek and Quesnal Lake.

We have audited the accompanying financial statements of the governmental activities, the business-type activities, each major fund, and the aggregate remaining fund information of The Town of Superior, Arizona, as of and for the year ended June 30, 2016, and the related notes to the financial statements, which collectively comprise the Town’s basic financial statements as listed in the table of contents.

Notes from meeting with Superior Town Manager Todd Pryor.

This report summarizes geological information as available from regional geology maps and accompanying explanatory notes (USGS), relevant peer-reviewed scientific publications, and Resolution Copper in-house peer-reviewed studies.

As such, the mine outdoor lighting design was prepared in accordance with Lighting Zone 3 and the results are discussed below.

This technical memorandum presents the results of the sensitivity analysis completed for the Resolution Copper (RC) groundwater flow model developed by WSP in support of the EIS for the Resolution Copper Mine plan and land exchange.

Meeting notes from Resolution Groundwater WG #8 May 15, 2018

The purpose of this process memorandum is to describe additional supporting resource information in detail. The Recreation section of Chapter 3 of the EIS includes brief summaries of the information contained in this process memorandum.

Guidelines for evaluating and describing historic properties and their traditional cultural values.

The Pennsylvanian Naco Formation in the southeastern Dripping Spring Mountains near Winkelman, Arizona, consists of a lower dolomite member and an upper limestone member.