M3 Engineering & Technology

Thumbnail image of Viability of In-Situ Leaching of the Resolution Copper Deposit, Superior, Arizona report cover

Due to the nature of the Resolution Copper deposit (ore mineralogy, depth, host rock hydrogeologic characteristics), in-situ mining is not reasonable, practicable or technically feasible for the large majority of the copper minerals that comprise the Resolution ore body.

Thumbnail image of Concentrate Pipeline Corridor Management Plan document cover

This Pipeline Protection Plan provides a summary of engineering efforts to protect the pipelines within the corridor from potential failure.

Thumbnail image Outdoor Lighting and Pinal County Outdoor Lighting Code document cover

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

Media Point of Contact

Amanda Oliver
amanda.oliver@usda.gov

Apache Leap Special Management Area
Apache Leap SMA website