Baseline Meteorological and Air Quality Data Annual Report Resolution Copper Mining Project: April 1, 2012 – March 31, 2013

This annual report summarizes the meteorological, nitrogen dioxide (NO2), sulfur dioxide (SO2), ozone (O3), and particulate matter (PM) data collected at the Resolution Copper Project near Superior, Arizona for the first complete year of monitoring, April 1, 2012 – March 31, 2013. Monitoring was performed in accordance with the Resolution Copper Mining Monitoring Plan, November 2011 (approved by the Pinal County Air Quality Control District [PCAQCD] on November 15, 2011). A more detailed description of the sites, the quality control, and parameters collected can be found in the four quarterly data reports which were issued throughout this year of monitoring.