Material aspect: Climate change and greenhouse gas/ particle emissions 6. ENVIRONMENT According to the most recent national survey of GHG emissions submitted by Greece to the Secretariat of the United Nations Framework Convention on Climate Change for the period 1990-2015, GHG emissions from burning fossil fuels and PPC’s thermal power plants and by individuals to generate electricity and heat in 2015 accounted for 35.62 million tons of CO2 eq, which was around 37% of all national emissions which stood at 95.7 million tons of CO2 eq.