WestLand Resources, Inc. (WestLand) was contracted by Resolution Copper Mining, LLC (the “User”) to perform a Phase I Environmental Site Assessment (ESA) for approximately 110 acres referred to as Apache Leap South End (“the Property”). The Property is comprised of three discrete land areas located within Sections 1, 2, and 12 of Township 2 South, Range 12 East, in Pinal County, Arizona (Figure 1). The Pinal County Assessor Parcel Numbers (APNs) for the Property are 105-15-003 and 105-15-004. An aerial photo showing the boundary of the Property is included as Figure 2. Photographs depicting the site and vicinity are provided in Appendix A. Figure 3 is a map showing the location of certain GPS referenced ground photographs shown in Appendix A.