Greenhouse gas emissionsUnit201420132012
Direct emissions (scope 1)    
From fuel consumption1Tonnes1 4421 4061 360
From diffuse emissions (SF6)2Tonnes5 4977 3858 461
From back-up power plants (natural gas)3Tonnes1 7282 1901 871
Indirect emissions (scope 2)    
From heating (electricity)4Tonnes3 1203 563N/A
Other indirect emissions (scope 3)    
From company air travelTonnes1 6421 4811 179
From company car travelTonnes201253230
Total emissionsTonnes13 63016 27813 101