Leading Emission Reduction Challenges: (a) Dependence on fossil fuels as energy sources; (b) Changing peoples’ behavior Current Greenhouse Gas Emission Levels Total emissions in FY2014 were 1365 Mt CO2 eq, a 3.0 % decrease compared to those of FY2013; and a 7.5 % increase compared to FY1990. Total greenhouse gas (GHG) emissions increased 2.7%...