Response to "Document current conditions and expected conditions of discharge under AZPDES and exploration of discharges during transitional times of mine life."
Provides background on philosophy, processes, plant materials selection, site preparation, and seed and seeding equipment for revegetating disturbed rangelands, emphasizing use of native species.
This report summarizes the results of the geotechnical and hydrogeological site investigations undertaken in 2018 and 2019 to further the current understanding and/or confirm foundation and seepage conditions for the site.
The January 2021 Rescinded draft ROD explains the Tonto National Forest’s rationale and documents the Tonto’s proposed decision to authorize uses of National Forest System land by issuing a road use permit and special use authorizations for pipeline and power line corridors associated with the project.
Subsidence at the Resolution Copper (RC) project is predicted to occur in a typical slow and gradual process from approximately year 6 when the cave from the underground mining is expected to reach surface.