Canada jrc 2014 trends in global co2 emissions 2014 report 93171

32 | Trends in global CO2 emissions: 2014 Report T WO Table 2.3 Comparison of six datasets for CO 2 emissions: data sources, methodology, level of detail in countries, fuels and sources, emissions from current datasets as of 1 December 2014 global emissions 20052010 in million tonnes CO 2 Source EDGAR IEA CDIAC EIA BP UNFCCC Greenhouse gases CO 2 , CH 4 , N 2 O, F-gases CO 2 CO 2 CO 2 CO 2 CO 2 , CH 4 , N 2 O, F-gases a Update frequency Annual Periodic Annual Annual Annual Annual Annual Start year 1970 1971 1751 1980 1965 1990 b Latest year 2008 2010 for FT2010 2012 2010 2012 for 67 + 5 other 2011 2013 2012 Countries in dataset 214 137+3 other 224 224 67+5 other 44 Annex I c Fossil fuel combustion 28 593 2005 31 940 2010 27 494 2005 30 482 2010 28 280 2005 31 745 2010 27 649 2005 30 382 2010 29 480 2005 32 876 2010 Fossil fuel types in energy database distinguished for CO 2 calculation 42 as IEA 42 23 oils, natural gas, 16 coals + 2 non-renewable wastes 4 hard coal, brown coal, gas, liquid ~40 in CO 2 dataset 3 coal, oil, gas ~40 Fossil fuel types in CO 2 dataset - not in public dataset same 3 solid, gas, liquid 8 same 7 solids, gas, liquid, other + petrol, diesel road Sectors in CO 2 dataset 20 46 - - - 20 Energy data source IEA energy statistics IEA statistics from IEA questionnaire + UN questionnaire UN energy statistics open sources open sources CRF national statistics Emission factor source 2006 IPCC 1996 IPCC U.S.-based see note unknown country-speciic d Fraction of C oxidised 2006 IPCC 1996 IPCC U.S.-based for liquid and gas; also others for coal see note unknown country-speciic d Non-fuel use feedstock Countries in CO 2 dataset 214 137+3 other included in fuel combustion included in global only included in fossil fuel combustion - 44 Annex I Activity data type and data source industrial production statistics USGS, UN non-energy use of fuels IEA non-energy use of fuels UN unknown - country-speciic production andor non- energy use d Carbon content 2006 IPCC 1996 IPCC U.S.-based see note - country-speciic d Fraction of C stored not applicable 1996 IPCC U.S.-based see note - country-speciic d International bunkers 952 1 067 934 1 111 985 1 067 Countries global only 137+3 other 224 included above included above 44 e Sectors in CO 2 dataset marine, aviation marine, aviation total included in country totals included in country totals marine, aviation memo items Data source IEA statistics IEA statistics UN energy statistics - - country-speciic Gas laring 454 422 - 220 216 227 227 -