| Resolution Copper mine site gets historical site designation | ||
| March 9, 2016 | ||
| Obama signs Resolution Copper land swap into law | ||
| December 22, 2014 | ||
| Resolution Copper land swap passes US Senate | ||
| December 15, 2014 | ||
| Senate expected to vote on mine land swap bill soon | ||
| December 9, 2014 | ||
| Resolution Copper land swap vote delayed | ||
| November 14, 2013 | ||
| Resolution Copper will submit mine plans while it waits for word on land swap | ||
| November 12, 2013 | ||
| Resolution Copper clears one congressional hurdle | ||
| May 17, 2013 | ||
| Resolution Copper land swap bill reintroduced in US House | ||
| February 18, 2013 | ||
