| Judge hears appeal of Rosemont Copper air permit | ||
| January 6, 2015 | ||
| Hudbay and Augusta agree to friendly acquisition | ||
| June 24, 2014 | ||
| HudBay Minerals launches hostile bid for Augusta Resource | ||
| February 10, 2014 | ||
| Formal objection period starts for Rosemont Mine | ||
| January 2, 2014 | ||
| Packed house hears Rosemont Copper update at SME Arizona Conference | ||
| December 9, 2013 | ||
| US Forest Service completes Rosement EIS | ||
| December 2, 2013 | ||
| Rosemont Copper EIS delivered by Forest Service | ||
| July 1, 2013 | ||
| Jaguar spotted near Rosemont Mine site | ||
| June 28, 2013 | ||
| Rosement Copper aggress to move trail if it wins federal approval | ||
| March 11, 2013 | ||
